3M CP 25WB+ SILICONA SELLADORA DE BARRERA CONTRA INCENDIOS | 298 ML

3M CP 25WB+ SILICONA SELLADORA DE BARRERA CONTRA INCENDIOS | 298 ML

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3M CP 25WB+ is a high-performance fire-resistant silicone sealant designed to protect wall, roof, and floor penetrations. It expands at high temperatures and maintains its seal for up to 4 hours.

  • The description claims a fire resistance of up to 4 hours (ASTM E814 and UL 1479).
  • The description claims it provides effective fire, smoke, and sound barrier (STC 54).
  • The description claims it is free of halogens and easy to clean.

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