Protecto Wrap BT20 Butyl Tape - 4" x 50' Roll

BT20XL Butyl is a cold applied self-adhering membrane composed of a tough cross laminated High Density Polyethylene film coated on one side with a layer of proprietary high temperature recycled butyl adhesive.

• Proprietary recycled butyl adhesive
• Safe for use on all window and door nailing flanges
• 120 Day UV exposure rating
• Fully adhered system
• Seals around properly installed fasteners
• Recommended for High Altitude, High Temperature and/or Highly Conductive Metal Cladding/Flashing (Copper, Cor-Ten, Zinc) applications
• Compatible with most construction sealants and will adhere to most construction surfaces
• Forms a positive air/vapor barrier

Applications

• Used as a complete waterproof self-adhered flashing for window and door installations
• Safe for use on all wood, wood clad, aluminum, fiberglass and vinyl windows and doors
• Sealing joints in exterior sheathing
• Air and Vapor Barrier

Packaging

• Roll Widths: 4", 6", 9" 12"
• Roll Length: 50 feet