Discussion Forum
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R30 fiberglass = R21 FG in 2×6= 1/2 off R21 $
Owner-builder/designer who passed my CA title 24 On my own. R19 in the walls standard around here but upped them to R21. That helped. Ended up using in stock Roxul…
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Owner-builder/designer who passed my CA title 24 On my own. R19 in the walls standard around here but upped them to R21. That helped. Ended up using in stock Roxul…
Fine Homebuilding
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