Fire & Smoke Blocking Caulks and Sealants

White Lightning Fire & Smoke Blocking Caulks and Sealants are designed to help stop the spread of fire and smoke.  There are a variety of options to choose from that can be applied to different surfaces including wires, pipes, ducts, vents, PVC, copper and other metals in both wood and steel framed construction.  Including both high heat resistant and intumescent options, these White Lightning products will help meet necessary fire safety standards.