Protecto Wrap BT20XL Butyl Flashing Tape 6" x 50' 20 mil

The Protecto Wrap BT20XL Butyl Flashing Tape 6" x 50' 20 mil is a butyl tape from Protecto for exact-match material ordering. Match manufacturer model/MPN 88250650SW. This variant is sold as RL with SKU PROWDTBT6. 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 our proprietary butyl adhesive.

Key Specs

• Brand: Protecto
• Model / MPN: 88250650SW
• SKU: PROWDTBT6
• Sell unit: RL
• Product type: Butyl Tape
• Size: 6" x 50' 20 mil
• Color / finish: 6" x 50' 20 mil
• Category: Building Materials | Building Materials/Tapes & Adhesives | Building Materials/Tapes & Adhesives/Butyl Tape

Key Features

• A 20 mil butyl self-adhering membrane
• Seals joints in exterior sheathing
• Self-adhered flashing to seal window and door nailing flanges
• 120 day UV exposure rating
• Safe for use on all wood, wood clad, aluminum, fiberglass and vinyl windows and doors, and PVC membranes
• Safe for use on all window and door flanges/nailing fins

Coverage & How Much You Need

Confirm coverage/yield from the manufacturer instructions and job takeoff before ordering.

Compatibility / Fitment

Use only with compatible systems and installation conditions specified by the manufacturer.

FAQs

What exactly am I ordering?

Protecto Wrap BT20XL Butyl Flashing Tape 6" x 50' 20 mil, sold as RL, SKU PROWDTBT6, manufacturer model/MPN 88250650SW.

What unit is the price based on?

The price is for the RL sell unit.

What should I match before ordering?

Match brand, model/MPN where available, size/color, sell unit, and the project specification.

Can this be substituted?

Treat this as an exact-match building material selection; hold for review before substituting a different model, color, size, or system family.

How do I estimate quantity?

Use the project takeoff plus manufacturer installation instructions, including waste, overlap, and accessory requirements.

Follow manufacturer instructions, OSHA-safe work practices, local code, and project specifications.

Product Expert Notes

Choose this variant when Protecto, SKU PROWDTBT6, RL sell unit, and MPN 88250650SW match the job requirement.