SpecSeal EP Powershield Electrical Box Inserts install within steel electrical boxes directly against the back of the box. Powershield Box inserts are equally suited for remediation as well as preinstallation before the boxes have made it to the job site. Powershield Box inserts incorporate pre-scored openings allowing for easy installation around ground lugs.

Features

• Easy to install in the field or in the shop
• No mess, no residue, no clean-up required
• Rapid expansion - quickly seals off the passage of fire and smoke
• High volume char - minimum to 24x
• Water resistant - no soluble or hygroscopic ingredients
• Conveniently sized - fits common switch and receptacle boxes
• Non-conductive - safe for use inside box
• Easy retrofit - can be used for boxes installed in existing walls
• Low profile - maximizes area inside box
• Labor savings - installs before or after wallboard installation

20 pcs/ctn