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Features You Can Count On

Kingspan GreenGuard XP38 Fanfold Insulation

Perforated to Allow Moisture Vapor to Escape

⅜” thick closed-cell polystyrene (XPS) underlayment with premium perforated facers on both sides. 4’ x 50’ fanfolded bundles with cut-n-fold hinges.

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GreenGuard XFP38 Fanfold Underlayment

Premium level ⅜” XPS fanfold with reflective facer and cut-and-fold hinges

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