3m Fire Protection Fast-Drying Fire Barrier Sealant FM UL Lsited Cp 25wb+

3m Fire Protection Fast-Drying Fire Barrier Sealant FM UL Lsited Cp 25wb+. Up to 4 Hours Fire Rating: Provides up to 4 hours of fire protection tested to ASTM E 814 and UL 1479 standards. FM Approved & UL Listed: Certified by FM Approved, UL Listed, and Intertek for global compliance and safety. Smoke & Noise Reduction: Offers draft and cold smoke seal with an STC-Rating of up to 54 for noise reduction. Tool-Free Easy Application: One-part pliable putty that is ready to use, requiring no mixing or special tools. Versatile Application Scope: Ideal for HVAC ducts, blank openings, electrical boxes, and various through penetrations. Durable & Non-Corrosive: Non-corrosive to metal, compatible with synthetic cable jackets, and won't crumble or dry out. Customizable Solutions: OEM and ODM services available for tailored product needs and specific application requirements. Professional Supplier Support: Authorized 3M CLASS-I distributor with 20 years of experience and Fortune 500 partnerships.