BOSS® 815
Technical Information Only


BOSS® 815
Technical Information Only


A single component pad with an adhesive back that adheres to the inside wall of single or double metal outlet boxes. Expands to completely fill the outlet box and seal openings when exposed to fire.


  • Fast and easy to install
  • Safe to use, completely non-toxic
  • Excellent acoustic properties


Packaging Types

  • 2" x 4" For Single Outlet Boxes
  • 4" x 4" For Double Outlet Boxes

Technical Information