Metacaulk® Fire-Rated Putty Pads (7 x7 x 1/8) Pack of 20

The Metacaulk 7″ x 7″ Putty Pad is specifically designed for interior applications, providing an effective solution for sealing and protecting electrical installations within fire-rated walls. Free from volatile solvents and asbestos fillers, it is ideal for use in confined or occupied spaces, ensuring safety and compliance with stringent building codes. Rated for up to three hours in accordance with ASTM E 814, UL 1479, and ULC/CAN4-S115-M standards, this pad not only maintains the fire rating but also boasts a Sound Transmission Class (STC) rating of 60, effectively reducing noise transfer through walls.