Application
Easy to install by hand, use guard boxes on the inside back panel of metallic electrical boxes to maintain the integrity of fire rated wall assemblies restricting the passgae of flames and limiting the temperature rise on the unexposed surfaces. When used
MsdsURL
https://media.minerallac.com/msds?id=96236
Size
3-3/4" x 3-11/16" x 1/4" (Double Gang)
Special Features
Highly Intumescent Material
Type
Electrical Box Fire-rated Insert