thread boost What is a rocket mass heater? Build your own rocket mass heater!
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Outer insulation.  RSS feed

 
Phil Grady
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Location: mid Ohio, 40.318626 -83.766931
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dog homestead solar
posted 3 weeks ago
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A question for those that have built there RMH along an outside wall of there building.

Did you put insulation between the RMH and the outside wall, if so what did you use.?
 
thomas rubino
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posted 3 weeks ago
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Hi Phil;    I used hardy board on the back side of my mass and left a 4" space to the outside wall ( stone) then filled with perlite.

Not all who wander are lost... J.R.R. Tolkien

 
Get me the mayor's office! I need to tell her about this tiny ad:
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https://permies.com/t/95939/Sufficiency-acres-Eden-renter-utilize
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