Lasalle Bristol 270341410B XTRM 3/4" x 30' Butyl Tape Sealant - 20 Pack

The Lasalle Bristol XTRM Butyl Polysul-Grip tape is a professional-grade adhesive sealant tape designed for demanding RV and marine applications. This 100% solid preformed synthetic polymer-based tape provides superior bonding and sealing performance without solvents or curing time.

Key Features:

• Excellent adhesion to aluminum, glass, galvanized steel, and both porous and non-porous surfaces
• Adhesive strength improves with age and maintains permanent flexibility
• Pre-formed tape design for easy application without mess
• 3/4 inch width x 30 feet length per roll
• Case pack contains 20 rolls for professional contractors and large projects
• No curing time required - immediate waterproof seal
• Resistant to UV, weathering, and extreme temperatures

Ideal for sealing roof vents, mounting hardware, windows, trim, and other critical joints on RVs, trailers, campers, and marine vessels. The butyl formulation remains pliable over time, preventing cracking and maintaining a watertight seal even as surfaces expand and contract with temperature changes.