Hercules Brush-on Block is an all purpose, high performance pipe joint and gasket sealing compound for use on metals including aluminum, black iron, brass, copper, stainless steel, galvanized steel...
Hercules Brush-on Block is an all purpose, high performance pipe joint and gasket sealing compound for use on metals including aluminum, black iron, brass, copper, stainless steel, galvanized steel and plastics, including PVC and CPVC. Block sets up quickly and dries to form a very tough, yet flexible seal which will not harden, crack, crumble or shrink. It provides leakproof resistance to high pressure, temperature, expansion, contraction and extreme vibration. Joints can be disassembled...