Dispensing tool for FST-MINI-1. Effectively Seals Small Conduits and InnerductsPolywater® FST™ MINI is an expanding, quick-setting, “closed-cell" foam that is injected into a conduit to provide a watertight seal. The seal is superior to pliable duct putties and “open-cell” aerosol canned foams.Recommended for small conduits (less than 1.5 inches (40 mm)).
1 -24" foam damming strip. Protects Conduit and Raceway SystemsFSTÖclosed-cell sealant provides superior pressure-blocking in the toughest environments. It stops water, methane, and other gases to keep electrical systems intact. FST Duct Sealant is durable and easy to install. FST is chemically resistant and has excellent adhesion to conduits