- Ready-to-Use Product Type:Sealant
- Chemical Family:Butyl Rubber
GS® 4SC Sealant is a partially cross-linked butyl tape that exhibits aggressive tack to most clean and dry surfaces. This unique self-fusing sealant offers a high cohesive strength, excellent elasticity and weathering characteristics which allows GS® 4SC Sealant to endure expansion, contraction, vibration and joint movement.