Trademark Soundproofing Acoustical Putty Pads – UL Rated Fire Stop, Electrical Putty Pads for Electrical Boxes, Wall Openings Outlet – UL and STC Rating – Box of 10 – Made in USA

FIRESTOP SEALANT – These electrical box putty pads are designed to seal electric boxes to maintain the hourly rating of fire-rated walls containing electrical outlet boxes with high efficiency in mind
FIRESTOP – Highest UL and STC ratings provide an added layer of safety in your home or office. Additionally, it meets ASTME84 performance specifications with a 5-flame spread and 5-smoke development.
SOUNDPROFF – Minimize noise transfer between rooms with our top-rated acoustical sound proofing putty pads for a peaceful and quiet environment. Perfect for studios, offices, or any space where sound control is crucial.
EASY TO INSTALL – The putty pads are flexible and easy to work with, allowing you to easily form them to fit around outlet boxes and cables. They can also be cut without tearing, ensuring a perfect fit for every application.
VALUE PACK – Each box contains 10 putty pads of 7″ x 7″ x 1/8″ thick pads Intumescent material Stops sound (and air) from leaking through outlets.