Powershield Electrical Box Insert, Sti, Mfr#: EP44

Electrical Box Insert, Fire Rating 2 hr, Fire Resistance Type Intumescent, Overall Width 3.75 in, Roll Length Not Applicable, Color Red, Expansion Temperature 350 Degrees F, Features Easily Preinstalls Before Shipping to the Jobsite, Eliminates the Need for Putty, Suitable for Steel and Plastic Face Plates, Flame Spread Index 64, Flame Spread Rating Class C, For Material Type Plastic, Steel, For Use On Steel Electrical Box, Market Commercial, Industrial, Residential