Firestop putty pads, firestop box inserts, firestop cover plate gaskets and endothermic mats are products that are often chosen for recessed box protection, but many times the application range and specific code requirements are misunderstood. This Guide will walk you through the different IBC limitations and protection options based on the IBC categories of recessed boxes:
Steel boxes up to 16 sq inches
Steel boxes larger than 16 sq inches
Non-metallic electrical boxes of any size
Boxes other than electrical boxes
