Foamular 150 Vs 250. Wvp is measured in accordance with astm e96. Foamular 150 has a compressive strength of 15 psi and foamular 250 is 25 psi foamular is not rated for stc (sound transmission) and does not have any soundproofing properties.
Owens Corning Foamular 150 1 In X 4 Ft X 8 Ft R 5 Scored Square Edge Rigid Foam Board Insulation Sheathing 20we The Home Depot from contentgrid.thdstatic.com The foundation guy put in foamular 150 over 6 mil plastic, 6×6 wire mesh and i'm putting in the radiant tubing. Homasote is a brand name product for fiber board. Wvp is measured in accordance with astm e96.
If i look at it realistically, foamular 150 has a compressive strength of 15 psi which translates into 2160 psf.
Eps / xps on interior ceiling. Eps (the stuff with the macroscopic beads, like disposable coffee cups and cheap coolers) is blown with pentane, with less than 1% the lifecycle gwp of the pink & blue stuff. Joints and openings may be sealed with owens corning jointsealr® foam joint tape. This will cover the seams of the wood sheathing and help reduce air leakage through the wall.
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