Premium Butyl Joist Tape for Ultimate Waterproofing
Heavy-duty self-adhesive butyl rubber compound ensures a permanent, airtight seal against moisture, rot, and insect damage. Precision-engineered with reinforced aluminum backing for superior durability and UV resistance, ideal for outdoor decking, lumber framing, and wooden structures. No-tool application – peel-and-stick design conforms seamlessly to uneven surfaces, creating a watertight barrier for joists, beams, and seams. Industrial-grade thickness (40 mil) outperforms standard flashing tapes, offering long-term protection in extreme weather conditions. Trusted by contractors and DIY enthusiasts for decks, sheds, pergolas, and marine applications – prevents costly water damage with zero maintenance. Bulk pricing available – wholesale quantities for large-scale projects without compromising quality.