All of our information is sourced from manufacturer data.

Flex Seal Membrane

Durabond Products Ltd.

Flex Seal Membrane

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Overview

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

Fully Adhering Fully Adhering

Bitumen Bitumen

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

Concrete, Masonry, Metal, Wood Sheathing Concrete, Masonry, Metal, Wood Sheathing

Design Options

Product Description

FlexSeal Membrane Air/Vapour Barrier is a self-adhering, cold applied composite sheet membrane.

Sheet Width

Width

Standard Sizes: 3", 1' 6", 3' 0"

Height

Thickness

Thickness

Width

Height

Thickness

Standard Sizes: 0"

Sheet Length

Height

Manufacturer Design Notes

FlexSeal Membrane Air/Vapour Barrier is suitable for use in a variety of wall assemblies and in combination with most construction materials including: concrete, masonry, metal and wood/gypsum sheathing.

Performance Data

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)

0.05

Minimum Application Temperature

Minimum temperature that the product can be applied or installed

°F

14

Film Tensile Strength

Pressure required to break the film

psi

400

Air Permeance

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

cfm /ft^2 @ 1.57 psf

0.000016

Durabond Products Ltd.

55 Underwriters Road Scarborough M1R 3B4

1-877-387-2266

https://www.durabond.com