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Installing rigid foam board insulation using screws with large washers on the house wall made from large concrete blocks Stock Photo - Alamy
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100 Pcs 45 mm Polypropylene Washers for Fixing and Fastening Rigid Foam Insulation Board Panels, 100 Pcs Matching Screws for Sheets Fastener Load Spreading Plastic Washers: Amazon.com: Industrial & Scientific
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Shop GORGECRAFT 100Pcs Plastic Washers Load Spreading Polypropylene Washers Ceiling Disc for Fixing and Supporting Rigid Foam Insulation Foam Board Load Spreading for Screws Nail for Jewelry Making - PandaHall Selected
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Fastening systems to attach rigid foam insulation, building wrap, and lath from Rodenhouse Inc. - YouTube
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