fire resistant spray foam
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Insulation Polyurethane Foam Expanding Foam Expanding One Component PU Foam Spray
Description : BILIN S3 forms a secure bond with wood, metal, brick, and concrete—no primer application required! It expands to fill gaps thoroughly and cures into a rigid, airtight seal. This product excels at sealing joints, wall insulation, and effectively preventing thermal bridging issues in construction. Features & Benefits: Solid thermal insulation performance; Easy to operate with minimal learning curve; Accommodates surface irregularities; Strong adhesive ability;