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Commercial Products (Polyiso Insulation)
- Are the Atlas Nail Base Fasteners required as part of the Nail Base and CrossVent systems?
- Do I need a vapor barrier installed over the sub-deck and under the CrossVent?
- What is ICBO? / BOCA? / SBCCI? / IBC? / IRC?
- What is the ASTM C1289 Polyiso foam standard?
- What is the highest temperature application which polyiso can withstand on a steady basis?
- Why is the current advertised r-value less than the previously advertised r-value?
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