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Lune Valley boiler insulation question, my last ... honest!
Posted: Thu Dec 14, 2017 6:54 pm
by ianrichards
All casing panels are now insulated with ceramic board, but I seem to remember someone saying that the void space at the rear of the steam and mud tubes AND the space above the steam should be filled with a ceramic wool.
Is this advisable?
Thanks
Ian
Re: Lune Valley boiler insulation question, my last ... hone
Posted: Thu Dec 14, 2017 7:46 pm
by marinesteam
Pictures? Not necessarily to answer your question, just want to pictures
Ken
Re: Lune Valley boiler insulation question, my last ... hone
Posted: Thu Dec 14, 2017 8:29 pm
by cyberbadger
marinesteam wrote:Pictures? Not necessarily to answer your question, just want to pictures

Hear Hear!
-CB
Re: Lune Valley boiler insulation question, my last ... hone
Posted: Thu Dec 14, 2017 9:36 pm
by Mike Cole
ianrichards wrote:All casing panels are now insulated with ceramic board, but I seem to remember someone saying that the void space at the rear of the steam and mud tubes AND the space above the steam should be filled with a ceramic wool.
Is this advisable?
Thanks
Ian
I do not know quite what you mean by the by the spaces you discribe but all of the out side walls need to be insulated. Also any space that is not a space for the flow of the flame should be filled in. In this type of boiler this means on the out side of the downcommers.
Re: Lune Valley boiler insulation question, my last ... hone
Posted: Thu Dec 14, 2017 9:58 pm
by ianrichards
Would the downcomers be the pipes that connect the two tubes?
If so, then I understand what you mean and will fill in those spaces.
I’m pretty sure that we are talking about the same area.
Will try and post some pictures of work in progress
Thanks guys
Re: Lune Valley boiler insulation question, my last ... hone
Posted: Thu Dec 14, 2017 10:09 pm
by ianrichards
Dry assembly of laser cut panels
Re: Lune Valley boiler insulation question, my last ... hone
Posted: Thu Dec 14, 2017 11:14 pm
by marinesteam
Thumbs up!
Ken
Re: Lune Valley boiler insulation question, my last ... hone
Posted: Thu Dec 14, 2017 11:33 pm
by Mike Cole
ianrichards wrote:Would the downcomers be the pipes that connect the two tubes?
If so, then I understand what you mean and will fill in those spaces.
I’m pretty sure that we are talking about the same area.
Will try and post some pictures of work in progress
Thanks guys
Yes all of that empty space can be filled with insultation,
Re: Lune Valley boiler insulation question, my last ... hone
Posted: Fri Dec 15, 2017 1:03 am
by cyberbadger
Looking good!
-CB
Re: Lune Valley boiler insulation question, my last ... hone
Posted: Fri Dec 15, 2017 4:34 am
by TahoeSteam
That's a very nice looking boiler indeed!