23 Jun '13, 2pm

How do I build a rigid insulation roof on my shed roof cabin? #green

I am building a shed roof on my NW (Seattle area...yes rain and moderate temps) cabin, 16 x 18 and I want to use rigid insulation so that I can have exposed beams and recycled car decking on the inside. So the car decking will go on top of beams, and from there I am unsure about vapor barrier, thickness and kind of rigid insulation, then air flow, and then metal roofing. And last detail for trim , etc. Any suggestions where I can info on my project?

Full article: http://www.greenbuildingadvisor.com/community/forum/green...

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What is Spray Foam Insulation?

What is Spray Foam Insulation?

resnet.us 22 Jun '13, 2pm

Installed either as a hard foam board or sprayed onto walls or into hard-to-reach areas where traditional insulation is di...

@wjmarchitect: #architect #sustainable #efabism Closed--cell foam isn't cheap, but it provides a much higher R-value

@wjmarchitect: #architect #sustainable #efabism...

greenbuildingadvisor.com 23 Jun '13, 12pm

Open-cell foam ofter requires an interior vapor retarder. When used to create a cathedralized attic An unvented attic with...