Dicor Gunnable Butyl Rubber Sealant | Grey, 10.1 oz

Butyl in a tube gives you a mess-free, airtight seal on skylights, vents, windows, and termination rails. It adheres to TPO, EPDM, PVC, glass, metal, aluminum, concrete, wood, and many plastics, then settles to a putty-like consistency that resists breakdown.

• For skylights, vents, windows, and rails
• Bonds to most roof and frame materials
• Gun-applied for a clean, airtight seal
• Resists weathering and cracking