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An aggressive lower thread pattern provides superior holding power while the reverse upper thread pulls the board tight to the joist and provides a clean
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For use on a properly drained roof
They are available in numerous height and width configurations to provide that perfect fit
Self-adhesive for easy installation
Great Stuff 20 Oz. Big Gap Filler Pack options:Pack of 1 An aggressive lower thread patternGreat Stuff Big Gap Filler is a ready to use, expanding polyurethane insulating foam sealant that fills, seals and insulates gaps up to 3 In, creating a long lasting, airtight and water resistant seal. It is a simple, cost effective solution to improve energy efficiency. %search_data%157913
