Date: 2/05/2017 08:23:17
From: AwesomeO
ID: 1059935
Subject: Fireplace

It is getting to that time of year. I like my fireplace for the ambience but I was thinking about ways to make it more efficient. From what I have read on the net there is not much you can do ie firebacks etc that is effective.

So I was wondering, does anyone here have experience of putting a cast iron pot belly or similar into an existing fireplace?

The best outcome I can think of is similar heat but less wood? Or even less heat but less wood.

Reply Quote

Date: 2/05/2017 08:35:35
From: buffy
ID: 1059942
Subject: re: Fireplace

AwesomeO said:


It is getting to that time of year. I like my fireplace for the ambience but I was thinking about ways to make it more efficient. From what I have read on the net there is not much you can do ie firebacks etc that is effective.

So I was wondering, does anyone here have experience of putting a cast iron pot belly or similar into an existing fireplace?

The best outcome I can think of is similar heat but less wood? Or even less heat but less wood.

Not a pot belly, but we have put woodheaters into fireplaces. Some of them are designed to be used that way. I’ll see what I can find. We have ours in the kitchen set inside the fireplace that used to have an upright stove in there. But there are others designed to be put into a normal, lower fireplace. They just run the flue up inside the chimney.

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Date: 2/05/2017 08:37:39
From: buffy
ID: 1059943
Subject: re: Fireplace

You can see it here:

 photo 001_zps48f0c44d.jpg

Reply Quote

Date: 2/05/2017 08:39:05
From: mcgoon
ID: 1059945
Subject: re: Fireplace

A wood-burning heater installed in an existing fireplace seems to be a popular option in the UK, if you can go by what’s seen in ‘Escape to the Country’.

I expect that they are seen as more efficient, less heavy on the fuel, safer, and easier to manage than the exisiting open fire.

Reply Quote

Date: 2/05/2017 08:40:01
From: AwesomeO
ID: 1059946
Subject: re: Fireplace

buffy said:


You can see it here:

 photo 001_zps48f0c44d.jpg

Cheers Buffy, my fireplace is not huge like that cavity though.

Reply Quote

Date: 2/05/2017 08:41:21
From: buffy
ID: 1059947
Subject: re: Fireplace

We have had Heatcharm. Ours have been freestanding, placed inside kitchen fireplaces. But I understand their built in ones are as good. Except you can’t keep a pot of soup or stew going on top of them like you can with the freestanders.

http://gippslandfireplaces.com.au/heatcharm.php

Reply Quote

Date: 2/05/2017 08:42:39
From: AwesomeO
ID: 1059948
Subject: re: Fireplace

mcgoon said:


A wood-burning heater installed in an existing fireplace seems to be a popular option in the UK, if you can go by what’s seen in ‘Escape to the Country’.

I expect that they are seen as more efficient, less heavy on the fuel, safer, and easier to manage than the exisiting open fire.

Yes they are all good outcomes. I must admit, despite having a fire mesh I am a little paranoid about leaving it overnight or even percolating during the day if I am not close. Other people I know just leave them idling, they are happy to go out and don’t seem to worry at all.

Reply Quote

Date: 2/05/2017 09:08:21
From: mcgoon
ID: 1059961
Subject: re: Fireplace

We have a Norseman woodburner, with the glass door. We can confidently chuck a log on, and then go to bed.

Reply Quote

Date: 2/05/2017 09:10:53
From: Tau.Neutrino
ID: 1059964
Subject: re: Fireplace

Fireplace here is 2 truck wheel hubs welded together.

Awesome heat.

Reply Quote

Date: 2/05/2017 09:13:41
From: buffy
ID: 1059969
Subject: re: Fireplace

Tau.Neutrino said:


Fireplace here is 2 truck wheel hubs welded together.

Awesome heat.

Oh yes, that reminds me. Try a plough disc in the back of the fireplace as a heat reflector. We used that years ago.

Reply Quote

Date: 2/05/2017 09:16:01
From: roughbarked
ID: 1059972
Subject: re: Fireplace

Tau.Neutrino said:


Fireplace here is 2 truck wheel hubs welded together.

Awesome heat.

In Tassie I saw a lot of heaters made from old drums.

Reply Quote

Date: 2/05/2017 09:16:34
From: roughbarked
ID: 1059973
Subject: re: Fireplace

buffy said:


Tau.Neutrino said:

Fireplace here is 2 truck wheel hubs welded together.

Awesome heat.

Oh yes, that reminds me. Try a plough disc in the back of the fireplace as a heat reflector. We used that years ago.


It is very good. The discs also make the best barbeques too.

Reply Quote

Date: 2/05/2017 09:56:40
From: Peak Warming Man
ID: 1060000
Subject: re: Fireplace

What’s wrong with the fireplace as is?

Reply Quote

Date: 2/05/2017 10:00:09
From: monkey skipper
ID: 1060002
Subject: re: Fireplace

Peak Warming Man said:


What’s wrong with the fireplace as is?

An open fire place burns wood far less efficiently to the fire boxes, there is a greater fire risk from the embers and sparks as well as the smoke fumes in the house while lighting the fire , just to name a few reasons.

Reply Quote

Date: 2/05/2017 10:01:13
From: roughbarked
ID: 1060005
Subject: re: Fireplace

Peak Warming Man said:


What’s wrong with the fireplace as is?

Main problems;
Draw in cold draughts
Draw well enough not to smoke and thus most of the heat goes up the chimney just the same
generally burn wood too fast.

Reply Quote

Date: 2/05/2017 10:03:21
From: AwesomeO
ID: 1060010
Subject: re: Fireplace

Peak Warming Man said:


What’s wrong with the fireplace as is?

Nothing, and it is mostly for ambience when I am in the mood for balloons of brandy.

Reply Quote

Date: 2/05/2017 11:57:09
From: Spiny Norman
ID: 1060125
Subject: re: Fireplace

When I was a little ‘un couple of houses ago, we had a big fireplace in it. I thought up how to make the thing pump out more hot air into the room and this is what I came up with …

Of course it’s either been subsequently invented or more likely before I thought it up. If you really want it to pump out some air, fit small fan to blow air through the entry into the bottom of the tubes. Like a log inlet manifold for an engine, etc.

Reply Quote

Date: 2/05/2017 12:02:20
From: roughbarked
ID: 1060126
Subject: re: Fireplace

Spiny Norman said:


When I was a little ‘un couple of houses ago, we had a big fireplace in it. I thought up how to make the thing pump out more hot air into the room and this is what I came up with …

Of course it’s either been subsequently invented or more likely before I thought it up. If you really want it to pump out some air, fit small fan to blow air through the entry into the bottom of the tubes. Like a log inlet manifold for an engine, etc.

You weren’t the first to think aboutit or attempt to make it. I actualy tried to find a builder who would help me have this run in a concrete slab via a solution, forty years ago. When I had already seen units designed to funnel hot air back into the room.

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Date: 2/05/2017 12:02:23
From: dv
ID: 1060127
Subject: re: Fireplace

Spiny Norman said:


When I was a little ‘un couple of houses ago, we had a big fireplace in it. I thought up how to make the thing pump out more hot air into the room and this is what I came up with …

Of course it’s either been subsequently invented or more likely before I thought it up. If you really want it to pump out some air, fit small fan to blow air through the entry into the bottom of the tubes. Like a log inlet manifold for an engine, etc.

You sure it has been invented?

Reply Quote

Date: 2/05/2017 12:03:52
From: roughbarked
ID: 1060128
Subject: re: Fireplace

dv said:


Spiny Norman said:

When I was a little ‘un couple of houses ago, we had a big fireplace in it. I thought up how to make the thing pump out more hot air into the room and this is what I came up with …

Of course it’s either been subsequently invented or more likely before I thought it up. If you really want it to pump out some air, fit small fan to blow air through the entry into the bottom of the tubes. Like a log inlet manifold for an engine, etc.

You sure it has been invented?

it has

Reply Quote

Date: 2/05/2017 12:08:31
From: sibeen
ID: 1060129
Subject: re: Fireplace

The Australian Medical Association opposes generic default prescribing.

“Independent clinical decision making and prescribing is something that the AMA holds very dear and very true to our hearts,” AMA vice president Tony Bartone told 7.30.

http://www.abc.net.au/news/2017-05-01/budget-to-push-generic-medicines-to-save-dollars/8486736

Fuck off.

Reply Quote

Date: 2/05/2017 12:09:10
From: Spiny Norman
ID: 1060130
Subject: re: Fireplace

dv said:


Spiny Norman said:

When I was a little ‘un couple of houses ago, we had a big fireplace in it. I thought up how to make the thing pump out more hot air into the room and this is what I came up with …

Of course it’s either been subsequently invented or more likely before I thought it up. If you really want it to pump out some air, fit small fan to blow air through the entry into the bottom of the tubes. Like a log inlet manifold for an engine, etc.

You sure it has been invented?

Guess so.

Reply Quote

Date: 2/05/2017 12:09:51
From: ChrispenEvan
ID: 1060131
Subject: re: Fireplace

you really can’t beat a wood heater in the room. ones in fireplaces, unless you block the chimney, will just waste heat. even blocking the chimney you don’t get full benefit.

Reply Quote

Date: 2/05/2017 12:21:41
From: Rule 303
ID: 1060133
Subject: re: Fireplace

I’ve never seen anything like it. Did it work, Bill? How would/did you prevent the tubes from collapsing under the weight of the timber when hot?

Reply Quote

Date: 2/05/2017 12:23:27
From: ChrispenEvan
ID: 1060134
Subject: re: Fireplace

Rule 303 said:


I’ve never seen anything like it. Did it work, Bill? How would/did you prevent the tubes from collapsing under the weight of the timber when hot?

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

Reply Quote

Date: 2/05/2017 12:24:20
From: Peak Warming Man
ID: 1060135
Subject: re: Fireplace

ChrispenEvan said:


you really can’t beat a wood heater in the room. ones in fireplaces, unless you block the chimney, will just waste heat. even blocking the chimney you don’t get full benefit.

They’re all dead Jim, dead.

Reply Quote

Date: 2/05/2017 12:28:21
From: AwesomeO
ID: 1060136
Subject: re: Fireplace

ChrispenEvan said:


Rule 303 said:

I’ve never seen anything like it. Did it work, Bill? How would/did you prevent the tubes from collapsing under the weight of the timber when hot?

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

What about the wings?

Reply Quote

Date: 2/05/2017 12:29:28
From: Rule 303
ID: 1060137
Subject: re: Fireplace

ChrispenEvan said:


Rule 303 said:

I’ve never seen anything like it. Did it work, Bill? How would/did you prevent the tubes from collapsing under the weight of the timber when hot?

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

Reply Quote

Date: 2/05/2017 12:30:04
From: Spiny Norman
ID: 1060138
Subject: re: Fireplace

ChrispenEvan said:


Rule 303 said:

I’ve never seen anything like it. Did it work, Bill? How would/did you prevent the tubes from collapsing under the weight of the timber when hot?

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

This. Plain convection would guarantee it’d work but I’m not sure how well. A small fan, like a regular computer fan, would definitely help a lot.

Reply Quote

Date: 2/05/2017 12:31:45
From: Spiny Norman
ID: 1060139
Subject: re: Fireplace

Rule 303 said:


ChrispenEvan said:

Rule 303 said:

I’ve never seen anything like it. Did it work, Bill? How would/did you prevent the tubes from collapsing under the weight of the timber when hot?

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

They’d weaken, but you really have to get them red-hot to make the metal get into the plastic deformation area. A wood fire isn’t going to get anywhere near hot enough for that.

Reply Quote

Date: 2/05/2017 12:32:18
From: AwesomeO
ID: 1060140
Subject: re: Fireplace

I like that device, I guess you could even have it so the inlets draw in cold air frm underneath the house. One question though, the top pipes have a smaller opening, I guess to increase the velocity of the air, but would that work and is it neccesary?

Reply Quote

Date: 2/05/2017 12:32:33
From: ChrispenEvan
ID: 1060141
Subject: re: Fireplace

Rule 303 said:


ChrispenEvan said:

Rule 303 said:

I’ve never seen anything like it. Did it work, Bill? How would/did you prevent the tubes from collapsing under the weight of the timber when hot?

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

dunno how hot a wood fire gets but paper burns at Fahrenheit 451.

Reply Quote

Date: 2/05/2017 12:32:43
From: roughbarked
ID: 1060142
Subject: re: Fireplace

ChrispenEvan said:


you really can’t beat a wood heater in the room. ones in fireplaces, unless you block the chimney, will just waste heat. even blocking the chimney you don’t get full benefit.

U sound like sumbody els

But we got the point.

Reply Quote

Date: 2/05/2017 12:34:41
From: roughbarked
ID: 1060143
Subject: re: Fireplace

Spiny Norman said:


ChrispenEvan said:

Rule 303 said:

I’ve never seen anything like it. Did it work, Bill? How would/did you prevent the tubes from collapsing under the weight of the timber when hot?

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

This. Plain convection would guarantee it’d work but I’m not sure how well. A small fan, like a regular computer fan, would definitely help a lot.

Yes. With air, you’d need a fan assist. With water or other solution, you’d only need convection.

Reply Quote

Date: 2/05/2017 12:35:20
From: Rule 303
ID: 1060144
Subject: re: Fireplace

I’ve seen a lot of steel grates and bars bent to buggery at the bottom of fireplaces, and structural steel (for buildings) has to be concealed and coated to protect it against fire. Just saying.

Reply Quote

Date: 2/05/2017 12:35:57
From: roughbarked
ID: 1060145
Subject: re: Fireplace

ChrispenEvan said:


Rule 303 said:

ChrispenEvan said:

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

dunno how hot a wood fire gets but paper burns at Fahrenheit 451.

You guys ever looked at how a combustion stove heats water?

Reply Quote

Date: 2/05/2017 12:37:09
From: roughbarked
ID: 1060146
Subject: re: Fireplace

Rule 303 said:


I’ve seen a lot of steel grates and bars bent to buggery at the bottom of fireplaces, and structural steel (for buildings) has to be concealed and coated to protect it against fire. Just saying.

In direct contact with a mini-blast furnace, what would you expect?

Reply Quote

Date: 2/05/2017 12:37:49
From: AwesomeO
ID: 1060147
Subject: re: Fireplace

You could do various simulations and see the effects of different configurations, I think, based on nothing more than gut feel, if the pipes were blown up a bit in the middle and had some radiator type surfacing to increase surface area it would increase efficiency and have the restricted pipe opening at the inlet end. My thinking being, air drawn in would move faster, meet the expanded bit and slow down so increasing the time it spends in the hottest part of the fire.

Reply Quote

Date: 2/05/2017 12:39:18
From: Rule 303
ID: 1060148
Subject: re: Fireplace

roughbarked said:


You guys ever looked at how a combustion stove heats water?

I built a wood-fired spa heater that could heat 1,500L of water at the rate of 1° per 12 minutes in half a 44Gal drum. Does that count?

:-)

Reply Quote

Date: 2/05/2017 12:40:06
From: ChrispenEvan
ID: 1060149
Subject: re: Fireplace

roughbarked said:


ChrispenEvan said:

Rule 303 said:

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

dunno how hot a wood fire gets but paper burns at Fahrenheit 451.

You guys ever looked at how a combustion stove heats water?

no, never. how do they stop the water putting the fire out?

Reply Quote

Date: 2/05/2017 12:40:31
From: roughbarked
ID: 1060150
Subject: re: Fireplace

AwesomeO said:


You could do various simulations and see the effects of different configurations, I think, based on nothing more than gut feel, if the pipes were blown up a bit in the middle and had some radiator type surfacing to increase surface area it would increase efficiency and have the restricted pipe opening at the inlet end. My thinking being, air drawn in would move faster, meet the expanded bit and slow down so increasing the time it spends in the hottest part of the fire.

Can I for the first time in our relationship, accuse you af being a wanker?

Reply Quote

Date: 2/05/2017 12:40:43
From: AwesomeO
ID: 1060151
Subject: re: Fireplace

Or to put it another way, restricted at the inlet end might increase volume moving through and a general principle that you don’t want to restrict the “exhaust” end.

Reply Quote

Date: 2/05/2017 12:41:07
From: dv
ID: 1060152
Subject: re: Fireplace

Rule 303 said:


ChrispenEvan said:

Rule 303 said:

I’ve never seen anything like it. Did it work, Bill? How would/did you prevent the tubes from collapsing under the weight of the timber when hot?

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

And where are the wings?

Reply Quote

Date: 2/05/2017 12:41:39
From: AwesomeO
ID: 1060153
Subject: re: Fireplace

roughbarked said:


AwesomeO said:

You could do various simulations and see the effects of different configurations, I think, based on nothing more than gut feel, if the pipes were blown up a bit in the middle and had some radiator type surfacing to increase surface area it would increase efficiency and have the restricted pipe opening at the inlet end. My thinking being, air drawn in would move faster, meet the expanded bit and slow down so increasing the time it spends in the hottest part of the fire.

Can I for the first time in our relationship, accuse you af being a wanker?

Fill your boots, I care not.

Reply Quote

Date: 2/05/2017 12:43:35
From: roughbarked
ID: 1060154
Subject: re: Fireplace

Rule 303 said:


roughbarked said:

You guys ever looked at how a combustion stove heats water?

I built a wood-fired spa heater that could heat 1,500L of water at the rate of 1° per 12 minutes in half a 44Gal drum. Does that count?

:-)

It all does. Knowledge of how things work is very useful.

Reply Quote

Date: 2/05/2017 12:44:14
From: Rule 303
ID: 1060155
Subject: re: Fireplace

dv said:


Rule 303 said:

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

And where are the wings?

Is this a Red Bull joke?

Reply Quote

Date: 2/05/2017 12:44:28
From: roughbarked
ID: 1060156
Subject: re: Fireplace

ChrispenEvan said:


roughbarked said:

ChrispenEvan said:

dunno how hot a wood fire gets but paper burns at Fahrenheit 451.

You guys ever looked at how a combustion stove heats water?

no, never. how do they stop the water putting the fire out?

You being silly, just doesn’t quite work.

Reply Quote

Date: 2/05/2017 12:45:59
From: roughbarked
ID: 1060157
Subject: re: Fireplace

AwesomeO said:


roughbarked said:

AwesomeO said:

You could do various simulations and see the effects of different configurations, I think, based on nothing more than gut feel, if the pipes were blown up a bit in the middle and had some radiator type surfacing to increase surface area it would increase efficiency and have the restricted pipe opening at the inlet end. My thinking being, air drawn in would move faster, meet the expanded bit and slow down so increasing the time it spends in the hottest part of the fire.

Can I for the first time in our relationship, accuse you af being a wanker?

Fill your boots, I care not.

Don’t get me wrong. You were pumping air.

Reply Quote

Date: 2/05/2017 12:46:05
From: Spiny Norman
ID: 1060158
Subject: re: Fireplace

Rule 303 said:


I’ve seen a lot of steel grates and bars bent to buggery at the bottom of fireplaces, and structural steel (for buildings) has to be concealed and coated to protect it against fire. Just saying.

M’kay, that’s surprising.

Reply Quote

Date: 2/05/2017 12:46:32
From: dv
ID: 1060159
Subject: re: Fireplace

Rule 303 said:


dv said:

Rule 303 said:

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

And where are the wings?

Is this a Red Bull joke?

No

Reply Quote

Date: 2/05/2017 12:46:44
From: roughbarked
ID: 1060160
Subject: re: Fireplace

Rule 303 said:


dv said:

Rule 303 said:

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

And where are the wings?

Is this a Red Bull joke?

He can be a wild card.

Reply Quote

Date: 2/05/2017 12:47:32
From: Witty Rejoinder
ID: 1060161
Subject: re: Fireplace

roughbarked said:

Don’t get me wrong. You were pumping air.

You’d be the expert.

Reply Quote

Date: 2/05/2017 12:47:59
From: roughbarked
ID: 1060162
Subject: re: Fireplace

Spiny Norman said:


Rule 303 said:

I’ve seen a lot of steel grates and bars bent to buggery at the bottom of fireplaces, and structural steel (for buildings) has to be concealed and coated to protect it against fire. Just saying.

M’kay, that’s surprising.

Not from those whom I’ve seen attempting to manage fire.

Reply Quote

Date: 2/05/2017 12:48:32
From: Rule 303
ID: 1060163
Subject: re: Fireplace

Google is your friend.

Plenty more where that’s from:

Reply Quote

Date: 2/05/2017 12:48:59
From: roughbarked
ID: 1060164
Subject: re: Fireplace

Witty Rejoinder said:


roughbarked said:

Don’t get me wrong. You were pumping air.

You’d be the expurt.

The drip under pressure?

Reply Quote

Date: 2/05/2017 12:49:06
From: Arts
ID: 1060165
Subject: re: Fireplace

ChrispenEvan said:


Rule 303 said:

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

dunno how hot a wood fire gets but paper burns at Fahrenheit 451.

that is one of your better ones

Reply Quote

Date: 2/05/2017 12:50:33
From: Spiny Norman
ID: 1060166
Subject: re: Fireplace

Rule 303 said:


Google is your friend.

Plenty more where that’s from:

Ta for that. Considering that the grate would only be carrying 10 – 20 kg of wood, max, you should be able to get a good 600° without a problem.

Reply Quote

Date: 2/05/2017 12:51:07
From: dv
ID: 1060167
Subject: re: Fireplace

Is wrought iron better for that purpose?

Reply Quote

Date: 2/05/2017 12:51:11
From: Peak Warming Man
ID: 1060168
Subject: re: Fireplace

Steel or cast iron can easily withstand 400 degrees without deforming.
Even a thin billy will happily sit directly in a fire over and over for years.

Reply Quote

Date: 2/05/2017 12:51:48
From: ChrispenEvan
ID: 1060169
Subject: re: Fireplace

i would say rather than straight out temperature it is the heat-cooling cycle and the abrasions that result in fire grates wearing.

Reply Quote

Date: 2/05/2017 12:52:31
From: Rule 303
ID: 1060170
Subject: re: Fireplace

Spiny Norman said:


Rule 303 said:

I’ve seen a lot of steel grates and bars bent to buggery at the bottom of fireplaces, and structural steel (for buildings) has to be concealed and coated to protect it against fire. Just saying.

M’kay, that’s surprising.

If you compare the bushfire performance of structural materials, for example, timber will take much higher temperatures for much longer periods than steel.

Reply Quote

Date: 2/05/2017 12:52:39
From: ChrispenEvan
ID: 1060171
Subject: re: Fireplace

Peak Warming Man said:


Steel or cast iron can easily withstand 400 degrees without deforming.
Even a thin billy will happily sit directly in a fire over and over for years.

a billy has water in it though.

Reply Quote

Date: 2/05/2017 12:54:03
From: Arts
ID: 1060172
Subject: re: Fireplace

ChrispenEvan said:


Peak Warming Man said:

Steel or cast iron can easily withstand 400 degrees without deforming.
Even a thin billy will happily sit directly in a fire over and over for years.

a billy has water in it though.

the electric kettle, even with water in it, does not fare well over a fire

Reply Quote

Date: 2/05/2017 12:54:13
From: Spiny Norman
ID: 1060173
Subject: re: Fireplace

Peak Warming Man said:


Steel or cast iron can easily withstand 400 degrees without deforming.
Even a thin billy will happily sit directly in a fire over and over for years.

The water cools the metal. You could probably hold a blowtorch on the side and until the water boils away from that spot, it won’t melt.

Reply Quote

Date: 2/05/2017 12:54:37
From: roughbarked
ID: 1060174
Subject: re: Fireplace

Spiny Norman said:


Rule 303 said:

Google is your friend.

Plenty more where that’s from:

Ta for that. Considering that the grate would only be carrying 10 – 20 kg of wood, max, you should be able to get a good 600° without a problem.

It does also depend upon what wood you are burning where.
I did make the mistake of giving my wife Yarran to burn in our combustion stove. She had no comprehension of the logistics involved.
The stove has been seriously compromised ever since and hence decomissioned pending replacement unless solar is a better solution.

Reply Quote

Date: 2/05/2017 12:54:48
From: Rule 303
ID: 1060175
Subject: re: Fireplace

Spiny Norman said:


Rule 303 said:

Google is your friend.

Plenty more where that’s from:

Ta for that. Considering that the grate would only be carrying 10 – 20 kg of wood, max, you should be able to get a good 600° without a problem.

Are you able to ignore the effects of repeated heating and cooling cycles?

Reply Quote

Date: 2/05/2017 12:54:57
From: ChrispenEvan
ID: 1060176
Subject: re: Fireplace

you can heat water in a paper bag!

Reply Quote

Date: 2/05/2017 12:55:06
From: roughbarked
ID: 1060177
Subject: re: Fireplace

dv said:


Is wrought iron better for that purpose?

No

Reply Quote

Date: 2/05/2017 12:55:18
From: Peak Warming Man
ID: 1060178
Subject: re: Fireplace

Nearly all wood heaters and stoves are made from cast steel.

Reply Quote

Date: 2/05/2017 12:55:37
From: dv
ID: 1060179
Subject: re: Fireplace

Arts said:


ChrispenEvan said:

Peak Warming Man said:

Steel or cast iron can easily withstand 400 degrees without deforming.
Even a thin billy will happily sit directly in a fire over and over for years.

a billy has water in it though.

the electric kettle, even with water in it, does not fare well over a fire

It really burns the insulation off the cable

Reply Quote

Date: 2/05/2017 12:55:54
From: Spiny Norman
ID: 1060180
Subject: re: Fireplace

Rule 303 said:


Spiny Norman said:

Rule 303 said:

Google is your friend.

Plenty more where that’s from:

Ta for that. Considering that the grate would only be carrying 10 – 20 kg of wood, max, you should be able to get a good 600° without a problem.

Are you able to ignore the effects of repeated heating and cooling cycles?

Yeah …. for wood fires.

Reply Quote

Date: 2/05/2017 12:56:42
From: ChrispenEvan
ID: 1060181
Subject: re: Fireplace

ChrispenEvan said:


Peak Warming Man said:

Steel or cast iron can easily withstand 400 degrees without deforming.
Even a thin billy will happily sit directly in a fire over and over for years.

a billy has water in it though.

and while the billy boils you can duff a jumbuck or two.

Reply Quote

Date: 2/05/2017 12:59:15
From: roughbarked
ID: 1060182
Subject: re: Fireplace

ChrispenEvan said:


you can heat water in a paper bag!

Shut up you.. we are talking about boiler plate steel here.

Reply Quote

Date: 2/05/2017 12:59:30
From: Arts
ID: 1060183
Subject: re: Fireplace

dv said:


Arts said:

ChrispenEvan said:

a billy has water in it though.

the electric kettle, even with water in it, does not fare well over a fire

It really burns the insulation off the cable

and yet, if I stick in the hands of a small child.. I’m the criminal..

Reply Quote

Date: 2/05/2017 12:59:40
From: roughbarked
ID: 1060184
Subject: re: Fireplace

Peak Warming Man said:


Nearly all wood heaters and stoves are made from cast steel.

sort of correct.

Reply Quote

Date: 2/05/2017 13:00:14
From: Rule 303
ID: 1060185
Subject: re: Fireplace

This thing is an experiment waiting to happen. Anyone got a fireplace Bill can try this out in?

Reply Quote

Date: 2/05/2017 13:00:41
From: roughbarked
ID: 1060186
Subject: re: Fireplace

ChrispenEvan said:


ChrispenEvan said:

Peak Warming Man said:

Steel or cast iron can easily withstand 400 degrees without deforming.
Even a thin billy will happily sit directly in a fire over and over for years.

a billy has water in it though.

and while the billy boils you can duff a jumbuck or two.

Though they may kick their heels.

Reply Quote

Date: 2/05/2017 13:01:16
From: dv
ID: 1060187
Subject: re: Fireplace

Arts said:


dv said:

Arts said:

the electric kettle, even with water in it, does not fare well over a fire

It really burns the insulation off the cable

and yet, if I stick in the hands of a small child.. I’m the criminal..

It’s political correctness gone mad

Reply Quote

Date: 2/05/2017 13:04:18
From: dv
ID: 1060188
Subject: re: Fireplace

Hey if Billie Holiday had married George Frederick Boyle, her name would have been Eleanora Boyle.

Reply Quote

Date: 2/05/2017 13:08:51
From: roughbarked
ID: 1060189
Subject: re: Fireplace

dv said:


Hey if Billie Holiday had married George Frederick Boyle, her name would have been Eleanora Boyle.

as irrelevant as chuckinmg this on your fire.. http://www.abc.net.au/news/2017-02-05/wa-researchers-work-to-grow-future-of-hemp-industry/8240420

Reply Quote

Date: 2/05/2017 13:11:25
From: Arts
ID: 1060190
Subject: re: Fireplace

way to kill the conversation, DV

Reply Quote

Date: 2/05/2017 13:12:56
From: dv
ID: 1060191
Subject: re: Fireplace

Arts said:


way to kill the conversation, DV

Thanks!

Reply Quote

Date: 2/05/2017 13:13:23
From: roughbarked
ID: 1060192
Subject: re: Fireplace

Arts said:


way to kill the conversation, DV

It was going off the boil anyway..

Reply Quote

Date: 2/05/2017 13:15:35
From: Rule 303
ID: 1060193
Subject: re: Fireplace

Arts said:


way to kill the conversation, DV

DVKTFC.

Reply Quote

Date: 2/05/2017 13:16:14
From: roughbarked
ID: 1060194
Subject: re: Fireplace

roughbarked said:


Arts said:

way to kill the conversation, DV

It was going off the boil anyway..

but before we go, dv the master of knowing, tell me what the facts are about burning yarran?

Reply Quote

Date: 2/05/2017 13:19:25
From: dv
ID: 1060195
Subject: re: Fireplace

roughbarked said:


roughbarked said:

Arts said:

way to kill the conversation, DV

It was going off the boil anyway..

but before we go, dv the master of knowing, tell me what the facts are about burning yarran?

I’m an educated man, but I’m afraid I can’t speak intelligently about the combustion of Acacias.
Reply Quote

Date: 2/05/2017 13:20:54
From: roughbarked
ID: 1060196
Subject: re: Fireplace

dv said:


roughbarked said:

roughbarked said:

It was going off the boil anyway..

but before we go, dv the master of knowing, tell me what the facts are about burning yarran?

Indeed something worth reading up on if you are talking about the strength of steel.

I’m an educated man, but I’m afraid I can’t speak intelligently about the combustion of Acacias.
Reply Quote

Date: 2/05/2017 13:21:42
From: dv
ID: 1060197
Subject: re: Fireplace

roughbarked said:


dv said:

roughbarked said:

but before we go, dv the master of knowing, tell me what the facts are about burning yarran?

Indeed something worth reading up on if you are talking about the strength of steel.

I’m an educated man, but I’m afraid I can’t speak intelligently about the combustion of Acacias.

But I’m not talking about the strength of steel.

Reply Quote

Date: 2/05/2017 13:23:07
From: roughbarked
ID: 1060199
Subject: re: Fireplace

roughbarked said:


dv said:

roughbarked said:

but before we go, dv the master of knowing, tell me what the facts are about burning yarran?

I’m an educated man, but I’m afraid I can’t speak intelligently about the combustion of Acacias.

Indeed something worth reading up on if you are talking about the strength of steel.

It was worth editing because there is a tad of irony in there.

Reply Quote

Date: 2/05/2017 13:24:03
From: roughbarked
ID: 1060200
Subject: re: Fireplace

dv said:


roughbarked said:

dv said:

Indeed something worth reading up on if you are talking about the strength of steel.

I’m an educated man, but I’m afraid I can’t speak intelligently about the combustion of Acacias.

But I’m not talking about the strength of steel.

You are if you are talking acacia.

Reply Quote

Date: 2/05/2017 13:24:14
From: kii
ID: 1060201
Subject: re: Fireplace

ChrispenEvan said:


Rule 303 said:

ChrispenEvan said:

the wood of the fire wouldn’t get hot enough to melt the beams pipes.

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

dunno how hot a wood fire gets but paper burns at Fahrenheit 451.

Another book I must re-read.

Reply Quote

Date: 2/05/2017 13:25:24
From: roughbarked
ID: 1060204
Subject: re: Fireplace

kii said:


ChrispenEvan said:

Rule 303 said:

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

dunno how hot a wood fire gets but paper burns at Fahrenheit 451.

Another book I must re-read.

Seriously the importance has long passed.

Reply Quote

Date: 2/05/2017 13:25:39
From: ChrispenEvan
ID: 1060205
Subject: re: Fireplace

kii said:


ChrispenEvan said:

Rule 303 said:

I thought the structural properties of most steels disappeared down the toilet at about 400°C?

dunno how hot a wood fire gets but paper burns at Fahrenheit 451.

Another book I must re-read.

this is the good that i do with my witty replies.

Reply Quote

Date: 2/05/2017 13:25:49
From: dv
ID: 1060206
Subject: re: Fireplace

roughbarked said:


dv said:

roughbarked said:

But I’m not talking about the strength of steel.

You are if you are talking acacia.

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

Reply Quote

Date: 2/05/2017 13:27:42
From: ChrispenEvan
ID: 1060210
Subject: re: Fireplace

dv said:


roughbarked said:

dv said:

But I’m not talking about the strength of steel.

You are if you are talking acacia.

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

don’t worry DV if we get lost out bush i have campcraft skills to keep us alive. well, me at least.

Reply Quote

Date: 2/05/2017 13:28:32
From: dv
ID: 1060212
Subject: re: Fireplace

ChrispenEvan said:


dv said:

roughbarked said:

You are if you are talking acacia.

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

don’t worry DV if we get lost out bush i have campcraft skills to keep us alive. well, me at least.

And I’ll live on through you, literally

Reply Quote

Date: 2/05/2017 13:28:37
From: Arts
ID: 1060213
Subject: re: Fireplace

ChrispenEvan said:


dv said:

roughbarked said:

You are if you are talking acacia.

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

don’t worry DV if we get lost out bush i have campcraft skills to keep us alive. well, me at least.

and also a supply of flesh for a time

Reply Quote

Date: 2/05/2017 13:32:08
From: roughbarked
ID: 1060218
Subject: re: Fireplace

dv said:


roughbarked said:

dv said:

But I’m not talking about the strength of steel.

You are if you are talking acacia.

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

OK. we have simply found a weak point in your armour that you wouldn’t deserve if you never went camping in the wilderness.

Reply Quote

Date: 2/05/2017 13:33:16
From: roughbarked
ID: 1060219
Subject: re: Fireplace

ChrispenEvan said:


dv said:

roughbarked said:

You are if you are talking acacia.

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

don’t worry DV if we get lost out bush i have campcraft skills to keep us alive. well, me at least.

Not if you don’t know which wood ou are burning.

Reply Quote

Date: 2/05/2017 13:33:33
From: dv
ID: 1060220
Subject: re: Fireplace

roughbarked said:


dv said:

roughbarked said:

You are if you are talking acacia.

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

OK. we have simply found a weak point in your armour that you wouldn’t deserve if you never went camping in the wilderness.

I’ve gone camping in the wilderness several times. I never need to light a fire.

Reply Quote

Date: 2/05/2017 13:34:41
From: roughbarked
ID: 1060221
Subject: re: Fireplace

dv said:


ChrispenEvan said:

dv said:

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

don’t worry DV if we get lost out bush i have campcraft skills to keep us alive. well, me at least.

And I’ll live on through you, literally

The pen is mightier than the deepest den?

Reply Quote

Date: 2/05/2017 13:35:02
From: dv
ID: 1060222
Subject: re: Fireplace

Reply Quote

Date: 2/05/2017 13:35:21
From: Peak Warming Man
ID: 1060223
Subject: re: Fireplace

dv said:


roughbarked said:

dv said:

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

OK. we have simply found a weak point in your armour that you wouldn’t deserve if you never went camping in the wilderness.

I’ve gone camping in the wilderness several times. I never need to light a fire.

You’re not a fire starter, a twisted fire starter.

Reply Quote

Date: 2/05/2017 13:35:42
From: ChrispenEvan
ID: 1060224
Subject: re: Fireplace

roughbarked said:


ChrispenEvan said:

dv said:

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

don’t worry DV if we get lost out bush i have campcraft skills to keep us alive. well, me at least.

Not if you don’t know which wood ou are burning.

why? been camping heeeeeeeeaps of times.

Reply Quote

Date: 2/05/2017 13:37:14
From: dv
ID: 1060225
Subject: re: Fireplace

Peak Warming Man said:


dv said:

roughbarked said:

OK. we have simply found a weak point in your armour that you wouldn’t deserve if you never went camping in the wilderness.

I’ve gone camping in the wilderness several times. I never need to light a fire.

You’re not a fire starter, a twisted fire starter.

Breathe with me

Reply Quote

Date: 2/05/2017 13:38:15
From: roughbarked
ID: 1060228
Subject: re: Fireplace

dv said:


roughbarked said:

dv said:

But I’m not talking Acacia either. I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

OK. we have simply found a weak point in your armour that you wouldn’t deserve if you never went camping in the wilderness.

I’ve gone camping in the wilderness several times. I never need to light a fire.

If indeed you ever are attempting it. Apply some science first and you will be OK.

Reply Quote

Date: 2/05/2017 13:39:29
From: dv
ID: 1060229
Subject: re: Fireplace

roughbarked said:


dv said:

roughbarked said:

OK. we have simply found a weak point in your armour that you wouldn’t deserve if you never went camping in the wilderness.

I’ve gone camping in the wilderness several times. I never need to light a fire.

If indeed you ever are attempting it. Apply some science first and you will be OK.

Hopefully this October will be the degree confluence visit to western Tasmania.

Reply Quote

Date: 2/05/2017 13:40:07
From: sibeen
ID: 1060230
Subject: re: Fireplace

dv said:


Peak Warming Man said:

dv said:

I’ve gone camping in the wilderness several times. I never need to light a fire.

You’re not a fire starter, a twisted fire starter.

Breathe with me

backs away slowly

Reply Quote

Date: 2/05/2017 13:40:14
From: roughbarked
ID: 1060231
Subject: re: Fireplace

ChrispenEvan said:


roughbarked said:

ChrispenEvan said:

don’t worry DV if we get lost out bush i have campcraft skills to keep us alive. well, me at least.

Not if you don’t know which wood ou are burning.

why? been camping heeeeeeeeaps of times.

did you burn wood?

Reply Quote

Date: 2/05/2017 13:41:36
From: ChrispenEvan
ID: 1060232
Subject: re: Fireplace

roughbarked said:


ChrispenEvan said:

roughbarked said:

Not if you don’t know which wood ou are burning.

why? been camping heeeeeeeeaps of times.

did you burn wood?

yes.

Reply Quote

Date: 2/05/2017 13:42:31
From: kii
ID: 1060233
Subject: re: Fireplace

roughbarked said:


kii said:

ChrispenEvan said:

dunno how hot a wood fire gets but paper burns at Fahrenheit 451.

Another book I must re-read.

Seriously the importance has long passed.

Oh?

Reply Quote

Date: 2/05/2017 13:44:15
From: kii
ID: 1060234
Subject: re: Fireplace

dv said:

I know practically nothing about the burning of wood. I’ve never lived anywhere that merited the possession of a fireplace.

That’s so sad :( Go set fire to a lump of lumber and enjoy the feeling of power.

Reply Quote

Date: 2/05/2017 13:45:43
From: Phil_C
ID: 1060235
Subject: re: Fireplace

dv said:

Hopefully this October will be the degree confluence visit to western Tasmania.

Will you be spending any time in the fine state of Victoria while you’re over east?

Reply Quote

Date: 2/05/2017 13:46:17
From: roughbarked
ID: 1060236
Subject: re: Fireplace

ChrispenEvan said:


roughbarked said:

ChrispenEvan said:

why? been camping heeeeeeeeaps of times.

did you burn wood?

yes.


I really am not trying to fake knowledge here. and you know I am not talking shit.

some woods do burn really hot

Reply Quote

Date: 2/05/2017 13:47:39
From: roughbarked
ID: 1060237
Subject: re: Fireplace

kii said:


roughbarked said:

kii said:

Another book I must re-read.

Seriously the importance has long passed.

Oh?

Well in sci-fi.. much of it is now a reality.

Reply Quote

Date: 2/05/2017 13:47:47
From: kii
ID: 1060238
Subject: re: Fireplace

mcgoon said:


A wood-burning heater installed in an existing fireplace seems to be a popular option in the UK, if you can go by what’s seen in ‘Escape to the Country’.

I expect that they are seen as more efficient, less heavy on the fuel, safer, and easier to manage than the exisiting open fire.

This.

I miss slow combustion stoves. It’s a lot more work than flipping a switch, but the heat is nicer. Plus you can put a pot of water on the top to help humidify the room.

Reply Quote

Date: 2/05/2017 13:49:46
From: Speedy
ID: 1060239
Subject: re: Fireplace

roughbarked said:


ChrispenEvan said:

roughbarked said:

did you burn wood?

yes.


I really am not trying to fake knowledge here. and you know I am not talking shit.

some woods do burn really hot

I know of two. Acacia and Pinus palustris. We have a stump of the latter in the front yard which may be worth excavating one day.

Reply Quote

Date: 2/05/2017 13:50:42
From: roughbarked
ID: 1060240
Subject: re: Fireplace

kii said:


mcgoon said:

A wood-burning heater installed in an existing fireplace seems to be a popular option in the UK, if you can go by what’s seen in ‘Escape to the Country’.

I expect that they are seen as more efficient, less heavy on the fuel, safer, and easier to manage than the exisiting open fire.

This.

I miss slow combustion stoves. It’s a lot more work than flipping a switch, but the heat is nicer. Plus you can put a pot of water on the top to help humidify the room.

and that the the working with wood warms you at the very least, twice.

Reply Quote

Date: 2/05/2017 13:51:35
From: ChrispenEvan
ID: 1060241
Subject: re: Fireplace

roughbarked said:


ChrispenEvan said:

roughbarked said:

did you burn wood?

yes.


I really am not trying to fake knowledge here. and you know I am not talking shit.

some woods do burn really hot

thing is when camping you burn what grows in the area, what is handy and what is dry. you can’t always be picky

Reply Quote

Date: 2/05/2017 13:55:11
From: Arts
ID: 1060244
Subject: re: Fireplace

while watching a fire is beautiful, I cannot argue that it’s the best form of heating a home. It’s bad for the environment on a number of levels and unnecessarily laborious.

Reply Quote

Date: 2/05/2017 13:55:50
From: sibeen
ID: 1060246
Subject: re: Fireplace

kii said:


mcgoon said:

A wood-burning heater installed in an existing fireplace seems to be a popular option in the UK, if you can go by what’s seen in ‘Escape to the Country’.

I expect that they are seen as more efficient, less heavy on the fuel, safer, and easier to manage than the exisiting open fire.

This.

I miss slow combustion stoves. It’s a lot more work than flipping a switch, but the heat is nicer.

Heat is heat is heat.

Reply Quote

Date: 2/05/2017 13:57:07
From: ChrispenEvan
ID: 1060247
Subject: re: Fireplace

Arts said:


while watching a fire is beautiful, I cannot argue that it’s the best form of heating a home. It’s bad for the environment on a number of levels and unnecessarily laborious.

i don’t use wood. electric oil heater. Only me to worry about after all. plus i don’t have the vehicle or a chainsaw to get wood.

Reply Quote

Date: 2/05/2017 13:58:11
From: ChrispenEvan
ID: 1060248
Subject: re: Fireplace

sibeen said:


kii said:

mcgoon said:

A wood-burning heater installed in an existing fireplace seems to be a popular option in the UK, if you can go by what’s seen in ‘Escape to the Country’.

I expect that they are seen as more efficient, less heavy on the fuel, safer, and easier to manage than the exisiting open fire.

This.

I miss slow combustion stoves. It’s a lot more work than flipping a switch, but the heat is nicer.

Heat is heat is heat.

it’s analogue heat not digital. same as valves give a warmer sound.

Reply Quote

Date: 2/05/2017 13:59:07
From: roughbarked
ID: 1060249
Subject: re: Fireplace

ChrispenEvan said:


roughbarked said:

ChrispenEvan said:

yes.


I really am not trying to fake knowledge here. and you know I am not talking shit.

some woods do burn really hot

thing is when camping you burn what grows in the area, what is handy and what is dry. you can’t always be picky

This be true but it was amusing when my next door neighbour who was actually born in the bush, came to White Cliffs with me and one of our activities was to get firewood. Later that eve he said, what have you f’n done? Why can I sit in the smoke of your fire?

It may be false but it is sandalwood, was my reply.

Reply Quote

Date: 2/05/2017 14:01:19
From: kii
ID: 1060252
Subject: re: Fireplace

sibeen said:


kii said:

mcgoon said:

A wood-burning heater installed in an existing fireplace seems to be a popular option in the UK, if you can go by what’s seen in ‘Escape to the Country’.

I expect that they are seen as more efficient, less heavy on the fuel, safer, and easier to manage than the exisiting open fire.

This.

I miss slow combustion stoves. It’s a lot more work than flipping a switch, but the heat is nicer.

Heat is heat is heat.

No. Radiating heat is nicer than heat blowing out of vents.

Reply Quote

Date: 2/05/2017 14:06:37
From: roughbarked
ID: 1060254
Subject: re: Fireplace

kii said:


sibeen said:

kii said:

This.

I miss slow combustion stoves. It’s a lot more work than flipping a switch, but the heat is nicer.

Heat is heat is heat.

No. Radiating heat is nicer than heat blowing out of vents.


Which is why theay stuck bits of iron around it.

Reply Quote

Date: 2/05/2017 14:10:20
From: dv
ID: 1060260
Subject: re: Fireplace

Phil_C said:


dv said:

Hopefully this October will be the degree confluence visit to western Tasmania.

Will you be spending any time in the fine state of Victoria while you’re over east?

I suppose I should do a whistlestop tour for my adoring fans

Reply Quote

Date: 2/05/2017 14:13:00
From: roughbarked
ID: 1060265
Subject: re: Fireplace

dv said:


Phil_C said:

dv said:

Hopefully this October will be the degree confluence visit to western Tasmania.

Will you be spending any time in the fine state of Victoria while you’re over east?

I suppose I should do a whistlestop tour for my adoring fans

You really should find some more than me in the riverina.

Reply Quote

Date: 2/05/2017 16:32:42
From: SCIENCE
ID: 1060276
Subject: re: Fireplace

use tungsten

Reply Quote

Date: 2/05/2017 16:39:34
From: btm
ID: 1060278
Subject: re: Fireplace

Spiny Norman said:


Peak Warming Man said:

Steel or cast iron can easily withstand 400 degrees without deforming.
Even a thin billy will happily sit directly in a fire over and over for years.

The water cools the metal. You could probably hold a blowtorch on the side and until the water boils away from that spot, it won’t melt.

I once three-quarters filled a Styrofoam coffee cup with water and put it over a Bunsen burner. The Styrofoam shrivelled and burnt to the water level, then the water boiled. The Styrofoam remained structurally sound during the whole experiment.

Reply Quote

Date: 2/05/2017 22:31:20
From: buffy
ID: 1060290
Subject: re: Fireplace

roughbarked said:


Spiny Norman said:

Rule 303 said:

Google is your friend.

Plenty more where that’s from:

Ta for that. Considering that the grate would only be carrying 10 – 20 kg of wood, max, you should be able to get a good 600° without a problem.

It does also depend upon what wood you are burning where.
I did make the mistake of giving my wife Yarran to burn in our combustion stove. She had no comprehension of the logistics involved.
The stove has been seriously compromised ever since and hence decomissioned pending replacement unless solar is a better solution.

I don’t get it. You brought in the wood and it’s her fault she used it?

Reply Quote

Date: 2/05/2017 22:34:27
From: roughbarked
ID: 1060293
Subject: re: Fireplace

buffy said:


roughbarked said:

Spiny Norman said:

Ta for that. Considering that the grate would only be carrying 10 – 20 kg of wood, max, you should be able to get a good 600° without a problem.

It does also depend upon what wood you are burning where.
I did make the mistake of giving my wife Yarran to burn in our combustion stove. She had no comprehension of the logistics involved.
The stove has been seriously compromised ever since and hence decomissioned pending replacement unless solar is a better solution.

I don’t get it. You brought in the wood and it’s her fault she used it?


Yep you don’t get it.
It is a slow combustion stove. Not designed to be a blast furnace.

The wood would be OK if it was used properly.

Reply Quote

Date: 2/05/2017 22:36:38
From: Tamb
ID: 1060295
Subject: re: Fireplace

roughbarked said:


buffy said:

roughbarked said:

It does also depend upon what wood you are burning where.
I did make the mistake of giving my wife Yarran to burn in our combustion stove. She had no comprehension of the logistics involved.
The stove has been seriously compromised ever since and hence decomissioned pending replacement unless solar is a better solution.

I don’t get it. You brought in the wood and it’s her fault she used it?


Yep you don’t get it.
It is a slow combustion stove. Not designed to be a blast furnace.

The wood would be OK if it was used properly.


How do you use the wood properly?

Reply Quote

Date: 2/05/2017 22:37:23
From: roughbarked
ID: 1060296
Subject: re: Fireplace

Tamb said:


roughbarked said:

buffy said:

I don’t get it. You brought in the wood and it’s her fault she used it?


Yep you don’t get it.
It is a slow combustion stove. Not designed to be a blast furnace.

The wood would be OK if it was used properly.


How do you use the wood properly?

By burning it slowly.

Reply Quote

Date: 2/05/2017 22:39:54
From: Tamb
ID: 1060298
Subject: re: Fireplace

roughbarked said:


Tamb said:

roughbarked said:

Yep you don’t get it.
It is a slow combustion stove. Not designed to be a blast furnace.

The wood would be OK if it was used properly.


How do you use the wood properly?

By burning it slowly.


Do the manufacturers say burn only softwood or some such warning?

Reply Quote

Date: 2/05/2017 22:43:34
From: roughbarked
ID: 1060301
Subject: re: Fireplace

Tamb said:


roughbarked said:

Tamb said:

How do you use the wood properly?

By burning it slowly.


Do the manufacturers say burn only softwood or some such warning?


No The manufacturers gave instructions to burn almost anything apart from the daily rubbish.

Reply Quote

Date: 2/05/2017 22:46:09
From: Tamb
ID: 1060303
Subject: re: Fireplace

roughbarked said:


Tamb said:

roughbarked said:

By burning it slowly.


Do the manufacturers say burn only softwood or some such warning?


No The manufacturers gave instructions to burn almost anything apart from the daily rubbish.


Yes. Mine says burn only wood but some do have a notice saying they are suitable for burning hardwoods. I think that’s because hardwoods burn at a higher temperature.

Reply Quote

Date: 2/05/2017 22:49:59
From: buffy
ID: 1060304
Subject: re: Fireplace

All our woodheaters over the past 35 years have come with instructions to use only hardwood. And as we have used Heatcharm since their very early days, they have been specifically designed for Australian hardwood. We use a little cypress or pine for kindling at times, along with paper, but we have been strict that only good wood goes into the woodheaters. Rubbishy stuff like garden exotics that have been cut down have been used in the ambience fireplace over the years. If you use the softwoods they tar up the flue.

Reply Quote

Date: 2/05/2017 22:54:53
From: Tamb
ID: 1060305
Subject: re: Fireplace

buffy said:

All our woodheaters over the past 35 years have come with instructions to use only hardwood. And as we have used Heatcharm since their very early days, they have been specifically designed for Australian hardwood. We use a little cypress or pine for kindling at times, along with paper, but we have been strict that only good wood goes into the woodheaters. Rubbishy stuff like garden exotics that have been cut down have been used in the ambience fireplace over the years. If you use the softwoods they tar up the flue.


That all makes sense buffy.
I have a Masport & it burns clean even with the damper fully closed. I burn whatever the cyclones knock down but it’s all eucalypt of one kind or another.

Reply Quote

Date: 2/05/2017 22:55:51
From: roughbarked
ID: 1060306
Subject: re: Fireplace

buffy said:

All our woodheaters over the past 35 years have come with instructions to use only hardwood. And as we have used Heatcharm since their very early days, they have been specifically designed for Australian hardwood. We use a little cypress or pine for kindling at times, along with paper, but we have been strict that only good wood goes into the woodheaters. Rubbishy stuff like garden exotics that have been cut down have been used in the ambience fireplace over the years. If you use the softwoods they tar up the flue.

yes.

Reply Quote

Date: 2/05/2017 22:56:25
From: roughbarked
ID: 1060307
Subject: re: Fireplace

Tamb said:


roughbarked said:

Tamb said:

Do the manufacturers say burn only softwood or some such warning?


No The manufacturers gave instructions to burn almost anything apart from the daily rubbish.


Yes. Mine says burn only wood but some do have a notice saying they are suitable for burning hardwoods. I think that’s because hardwoods burn at a higher temperature.

Yes and Yarran is as hard a wood as any.

Reply Quote

Date: 2/05/2017 22:57:55
From: roughbarked
ID: 1060308
Subject: re: Fireplace

With a slow combustion stove one should only burn well dried wood or coal etc.

Reply Quote

Date: 2/05/2017 23:04:07
From: roughbarked
ID: 1060309
Subject: re: Fireplace

roughbarked said:


With a slow combustion stove one should only burn well dried wood or coal etc.

A bloke living in the rainforst up north told me that the wood should be dead fifty years before burning in a slow combustion stove.

To me that is an exageration but then again it is also a caution.

Reply Quote

Date: 2/05/2017 23:07:23
From: Tamb
ID: 1060312
Subject: re: Fireplace

roughbarked said:


roughbarked said:

With a slow combustion stove one should only burn well dried wood or coal etc.

A bloke living in the rainforst up north told me that the wood should be dead fifty years before burning in a slow combustion stove.

To me that is an exageration but then again it is also a caution.


It’s dry enough if it will split easily.

Reply Quote

Date: 2/05/2017 23:09:35
From: buffy
ID: 1060315
Subject: re: Fireplace

Page 8 here gives some Australian wood comparisons:

https://www.google.com.au/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0ahUKEwjyl_-f2c_TAhUDkpQKHScLA24QFggmMAE&url=http%3A%2F%2Fwww.shamic.com%2FdataPhotos%2F20130519c952ce2013%2520Heatcharm%2520Install%26OperatingInstructions.pdf&usg=AFQjCNGziPn4r60ryRGAivvEKBOKVx84vw&cad=rja

I can’t find anything quickly in print, but as I understand it the Heatcharm fireboxes have some sort of double burning chamber system to get the most out of the wood.

Reply Quote

Date: 2/05/2017 23:13:10
From: The Rev Dodgson
ID: 1060317
Subject: re: Fireplace

buffy said:


roughbarked said:

Spiny Norman said:

Ta for that. Considering that the grate would only be carrying 10 – 20 kg of wood, max, you should be able to get a good 600° without a problem.

It does also depend upon what wood you are burning where.
I did make the mistake of giving my wife Yarran to burn in our combustion stove. She had no comprehension of the logistics involved.
The stove has been seriously compromised ever since and hence decomissioned pending replacement unless solar is a better solution.

I don’t get it. You brought in the wood and it’s her fault she used it?

Be fair. How was Roughbarked to know that his wife would just assume that it was safe to put wood in a wood burning stove, without researching the thermal characteristics of the species, and calculating a temperature-time graph first?

Reply Quote

Date: 2/05/2017 23:17:55
From: roughbarked
ID: 1060319
Subject: re: Fireplace

The Rev Dodgson said:


buffy said:

roughbarked said:

It does also depend upon what wood you are burning where.
I did make the mistake of giving my wife Yarran to burn in our combustion stove. She had no comprehension of the logistics involved.
The stove has been seriously compromised ever since and hence decomissioned pending replacement unless solar is a better solution.

I don’t get it. You brought in the wood and it’s her fault she used it?

Be fair. How was Roughbarked to know that his wife would just assume that it was safe to put wood in a wood burning stove, without researching the thermal characteristics of the species, and calculating a temperature-time graph first?


I simply expected her to use it as a slow combustion stove. I’m afraid she wanted a stove that was instantly hot without being hot the rest of the time. It was my fault because I didn’t also install an electric stove at first. She refused to have gas because she thought it was too dangerous.

Reply Quote

Date: 2/05/2017 23:19:38
From: Tamb
ID: 1060320
Subject: re: Fireplace

buffy said:

Page 8 here gives some Australian wood comparisons:

https://www.google.com.au/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0ahUKEwjyl_-f2c_TAhUDkpQKHScLA24QFggmMAE&url=http%3A%2F%2Fwww.shamic.com%2FdataPhotos%2F20130519c952ce2013%2520Heatcharm%2520Install%26OperatingInstructions.pdf&usg=AFQjCNGziPn4r60ryRGAivvEKBOKVx84vw&cad=rja

I can’t find anything quickly in print, but as I understand it the Heatcharm fireboxes have some sort of double burning chamber system to get the most out of the wood.

This table is pretty good http://www.jetmaster.com.au/best-australian-firewood/

Reply Quote

Date: 2/05/2017 23:26:06
From: kii
ID: 1060323
Subject: re: Fireplace

Greetings from the north.

Feeling heaps better. The past weekend was a bad one for me. mr kii stayed home today and we just chilled out and re-visited what are plans are with our workshop and what we planned to do with it when we built it all those years ago. He scratched through some boxes of his stuff and found some treasures that haven’t seen the light of day since we packed up his stuff in 2005. He retires in one month.

I’m about to write my resignation letter…this has been at the heart of my panics for 3 or 4 days….I know it’s the right decision.

Grace update: she is waiting for me to turn my back and she is going to eat the chamomile and the nasturtiums that have been watered with fish emulsion.

Reply Quote

Date: 2/05/2017 23:26:27
From: kii
ID: 1060324
Subject: re: Fireplace

derp

Reply Quote

Date: 2/05/2017 23:26:33
From: dv
ID: 1060325
Subject: re: Fireplace

Worth a thread, probably

Reply Quote

Date: 2/05/2017 23:27:41
From: roughbarked
ID: 1060326
Subject: re: Fireplace

http://www.tcforensic.com.au/docs/article10.html

Reply Quote

Date: 2/05/2017 23:29:57
From: Tamb
ID: 1060328
Subject: re: Fireplace

kii said:


Greetings from the north.

Feeling heaps better. The past weekend was a bad one for me. mr kii stayed home today and we just chilled out and re-visited what are plans are with our workshop and what we planned to do with it when we built it all those years ago. He scratched through some boxes of his stuff and found some treasures that haven’t seen the light of day since we packed up his stuff in 2005. He retires in one month.

I’m about to write my resignation letter…this has been at the heart of my panics for 3 or 4 days….I know it’s the right decision.

Grace update: she is waiting for me to turn my back and she is going to eat the chamomile and the nasturtiums that have been watered with fish emulsion.


Fish emulsion + Grace. Bad decision on someone’s part.

Reply Quote

Date: 2/05/2017 23:30:19
From: kii
ID: 1060329
Subject: re: Fireplace

dv said:


Worth a thread, probably

What?

“How sad is it when two oldies find a working Discman packed away?”

or

“Why does Grace like fish flavoured chamomile?”

Think I’ll go link it up to my sound system in my room and play the Oils :P

Reply Quote

Date: 2/05/2017 23:33:03
From: Tamb
ID: 1060330
Subject: re: Fireplace

roughbarked said:


http://www.tcforensic.com.au/docs/article10.html

Wow. I really like that.

Reply Quote

Date: 2/05/2017 23:42:04
From: buffy
ID: 1060332
Subject: re: Fireplace

Try some blood and bone, or dynamic lifter….or even just plain chook poo, while you have Bruna around…

I think we may have sent this thread onto a side road.

Reply Quote

Date: 3/05/2017 00:03:46
From: kii
ID: 1060344
Subject: re: Fireplace

buffy said:

Try some blood and bone, or dynamic lifter….or even just plain chook poo, while you have Bruna around…

I think we may have sent this thread onto a side road.

We used b&b last summer with the pumpkins. Both dogs, Daisy and Bruna (aka, Grace), wanted to eat the yard.

Yep, derailed good and proper.

Reply Quote

Date: 3/05/2017 00:04:12
From: dv
ID: 1060345
Subject: re: Fireplace

kii said:


buffy said:

Try some blood and bone, or dynamic lifter….or even just plain chook poo, while you have Bruna around…

I think we may have sent this thread onto a side road.

We used b&b last summer with the pumpkins. Both dogs, Daisy and Bruna (aka, Grace), wanted to eat the yard.

Yep, derailed good and proper.

Makes sense

Reply Quote

Date: 3/05/2017 08:39:21
From: bucolic3401
ID: 1060495
Subject: re: Fireplace

My heater is an Arrow, installed over twenty years ago, still going strong. Don’t find it necessary to use the fan, just have the vent 1/3 open. Red gum ok, as is yellow gum. Grey box burns well but a lot of ash left. Best of all Sugar gum, left to dry for at least a year, longer if possible.

Reply Quote

Date: 3/05/2017 08:45:36
From: bucolic3401
ID: 1060497
Subject: re: Fireplace

One problem. Birds enter firebox via flue. Must be looking for nesting material.

Reply Quote

Date: 3/05/2017 08:53:38
From: AwesomeO
ID: 1060499
Subject: re: Fireplace

bucolic3401 said:


My heater is an Arrow, installed over twenty years ago, still going strong. Don’t find it necessary to use the fan, just have the vent 1/3 open. Red gum ok, as is yellow gum. Grey box burns well but a lot of ash left. Best of all Sugar gum, left to dry for at least a year, longer if possible.

If the heater is a metal box put into a masonry container, how is the electric motor insulated from heat?

Reply Quote

Date: 3/05/2017 09:03:04
From: PermeateFree
ID: 1060505
Subject: re: Fireplace

bucolic3401 said:


One problem. Birds enter firebox via flue. Must be looking for nesting material.

I have had two Owlet Nightjars come down the flue, one died before found, whilst the other released unharmed. They were young birds, probably looking for a home; they normally roost in tree hollows, although a family has been living in my roof eaves for years.

Reply Quote

Date: 3/05/2017 09:07:58
From: roughbarked
ID: 1060507
Subject: re: Fireplace

PermeateFree said:


bucolic3401 said:

One problem. Birds enter firebox via flue. Must be looking for nesting material.

I have had two Owlet Nightjars come down the flue, one died before found, whilst the other released unharmed. They were young birds, probably looking for a home; they normally roost in tree hollows, although a family has been living in my roof eaves for years.

Change the cap on the flue.

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