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Viper II 10-Mil Class A

ISI Building Products

Viper II 10-Mil Class A

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Overview

Vapor Retarder (Class I) Vapor Retarder (Class I)

Mechanically Attached Mechanically Attached

Polymer Polymer

Ceiling, Sloped Roof, Wall Ceiling, Sloped Roof, Wall

Concrete, Masonry Concrete, Masonry

Design Options

Product Description

Viper II 10-mil is a unique high strength polyolefin based under-slab vapor barrier specifically designed for preventing moisture migration through concrete slabs on-grade. Viper II 10-mil reduces water vapor emission transfer and moisture migration from entering the building envelope on commercial, industrial and residential applications.

Sheet Width

Width

Standard Sizes: 14' 0"

Height

Thickness

Sheet Length

Width

Height

Standard Sizes: 17' 6"

Thickness

Thickness

Width

Height

Thickness

Standard Sizes: 0"

Manufacturer Design Notes

Extend Viper 10-mil over footings and seal to foundation wall, grade beam or slab at an elevation consistent with the top of the slab or terminate at impediments, such as water stops or dowels. Use Viper Double Bond Tape or a combination of Viper Double Bond Tape and Viper Vapor Tape at such terminations.

Performance Data

Air Permeance

Rate of airflow through the barrier per square foot at a specified pressure difference

Product Weight Per Area

Roll Tensile Strength

Weight needed to break the roll, per inch of width

Water Vapor Transmission

An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury

perm (imperial)

0.0073

Minimum Temperature Rating

The lowest temperature that the product has been confirmed to still function at.

°F

-70

Film Tensile Strength

Pressure required to break the film

psi

3017

ISI Building Products

401 Truck Haven Road East Peoria 61611

866.899.5945

https://www.isibp.com