Firestop Putty Pads Intumescent Fire Protection Moldable Putty for Electrical Boxes Wall Sockets

Firestop Putty Pads Intumescent Fire Protection Moldable Putty for Electrical Boxes Wall Sockets. Long Service Life: Designed for a 50-year service life with durable silicon rubber material. Fire & Smoke Protection: Blocks smoke, flames, sound, and airflow; rated for up to 4 hours fire resistance. Moldable & Reusable: Soft, non-setting formula allows easy hand shaping and re-service without tools. Strong Adhesion: Bonds firmly to concrete, metal, brick, and various enclosures without corrosion. Customizable Sizes: Available in standard sizes like 170x170mm or fully customized to requirements. Eco-Friendly & Safe: Non-toxic, water-resistant, and meets strict VOC and formaldehyde emission limits. Versatile Application: Ideal for AC holes, wall cracks, toilets, sewers, and electrical cabinet sealing.