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Viper Butyl Tape

Viper Butyl Tape


Introducing viper double bond tape, specially designed to make that messy caulk obsolete and seal your vapor barrier right the first time. Great for those large projects, each roll is 2 inches wide and 90 feet long.


This product is currently out of stock and unavailable.

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Viper Double Bond Tape is double-sided and is the perfect adhesion to unprimed concrete, limestone, brick, and other commonly found materials in foundations. Composed of 23-mil butyl, Viper Double Bond Tape is designed to be used in environments with fluctuating temperatures and high moisture, specifically crawl spaces. An ideal replacement for messy caulks, Viper Double Bond Tape is the perfect tape of choice for you when it comes to attaching vapor and moisture barriers during your crawl space encapsulation. 

Key Features

  • Temperature installation tolerance in both extreme cold (0°F) and high temperatures (300°F)
  • Self-seals around fasteners or nails
  • Can be exposed to UV light for six months
  • Product works with most adhesives and sealants, will not bleed or stain materials
  • Can provide a watertight seal to unprimed surfaces such as limestone, brick, concrete, and other basement foundations
  • Double-sided with great adhesive mass means the product will seal troublesome leakage and keep barriers in place to crawl space surfaces.
  • Dimensions 2 inches x 90 feet

Order The Viper Butyl Tape – Buy 3 Save $10 or Buy 8 Save $40

To undertake crawl space encapsulation, even under the best conditions, is daunting. If you’re doing it yourself, you need the right tools and suitable materials. To save time and trouble, you need a strong double-sided tape that can stand up to the elements’ abuses and keep your crawl space dry.

The Viper Double Bond Tape ensures your next project goes along smoothly without frustration and headaches.

Additional information

Weight N/A
Dimensions N/A
Number of Rolls

1 Roll, 3 Rolls, 8 Rolls

1 review for Viper Butyl Tape

  1. blank

    Cody Woods

    This product was amazing! Worked perfectly for my Crawl Space. Also, shipping was quick!

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    Total price: $67.49

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