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Fire Retardant B1 PIR Foam Board Insulation

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November 11, 2026
Keyword: PU Foam Board
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Tags:
#polyurethane foam board #reinforced polyurethane foam boards #rigid polyurethane foam board
Video Description:
Curious about how B1 PIR foam board performs in real fire and moisture scenarios? In this video, we demonstrate the self-extinguishing behavior, vapor-tight closed-cell structure, and thermal performance of fire retardant B1 polyurethane foam board. You'll see how it cuts, fits, and seals on site, learn where B1 PIR is specified over standard PUR, and get practical installation insights for wall, roof, duct, and cold room applications. A concise walkthrough for B2B buyers and specifiers.
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