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Air-Shield

WR Meadows

Air-Shield

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Overview

WRB (Weather/Water Resistant Barrier) WRB (Weather/Water Resistant Barrier)

Fully Adhering Fully Adhering

Asphalt Asphalt

Sloped Roof, Wall Sloped Roof, Wall

Concrete, Masonry Concrete, Masonry

Design Options

Product Description

AIR-SHIELD self-adhering air/vapor and liquid moisture barrier is part of a total W. R. MEADOWS system to complete the building envelope. It is a roll-type product that is nominally 40 mils thick. The membrane’s controlled thickness is fabricated from cross-laminated polyethylene bonded to specially modified asphalt.

Sheet Width

Width

Standard Sizes: 4", 6", 9", 1' 0", 1' 4", 1' 6", 1' 8", 2' 0", 3' 2-1/2"

Height

Thickness

Sheet Length

Width

Height

Standard Sizes: 6' 3"

Thickness

Thickness

Width

Height

Thickness

Standard Sizes: 0"

Manufacturer Design Notes

All surfaces to which AIR-SHIELD is to be applied must be addressed with MEL-PRIME™ or MEL-PRIME W/B adhesive from W. R. MEADOWS. MEL-PRIME may be applied to an area that is to be covered on the same day.

Performance Data

Air Permeance

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

Product Weight Per Area

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)

0.035

Tensile Strength

Weight needed to break the roll, per inch of width

lbs / in

4000

Minimum Application Temperature

Minimum temperature that the product can be applied or installed

°F

40

Certifications

Air Barrier Association Of America

ABAA Evaluated

LEED

Certified

WR Meadows

Elgin 60123

847.214.2100

https://www.wrmeadows.com

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