EP Logo

EP Powershield Electrical Box Insert

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.

Test Standards

UL263 (ASTM E119, NFPA 251)

Third Party Approvals
UL logo
Applications
Electrical Box

Electrical Box

Properties
Finished Product

Finished Product

Intumescent

Intumescent

Low VOC

Low VOC

No Expiration

No Expiration

Permanent

Permanent

STC Rating

STC Rating

Product Details

Features

  • Tested in boxes up to 4-1/2 in. x 14 in. x 2-1/2 in.
  • Suitable for Steel and Plastic Face Plates
  • Easily preinstalls before shipping to the jobsite
  • Eliminates the need for Putty
EP Description