Details
Application:
protect an electrical box and maintain fire-resistance ratings of wall assemblies, when the horizontal separation between metallic boxes on opposite sides of the wall is less than 24" (610 mm).
Coverage:
16 to 24X (free expansion)
MsdsURL:
https://files.stifirestop.com/5.%20Safety%20Data%20Sheet/1.%20English/SDS_EP%20Power%20Shield%20Electrical%20Box%20Insert.pdf
Special 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 pre-installs before shipping to the jobsite., Eliminates the need for putty.
Standard:
UL263 (ASTM E119, NFPA 251)
Manufactured By:
STI - Specified Technologies Inc