All of our information is sourced from manufacturer data.

MemBrain

CertainTeed

MemBrain

One-Click Request

Acelab will find & contact reps to deliver answers to your inbox.

Overview

Mechanically Attached Membrane Mechanically Attached Membrane

Proprietary Material Proprietary Material

Sloped Ceiling, Vapor Retarder Sloped Ceiling, Vapor Retarder

Ceiling, Concrete Surfaces, Floor, Masonry Surfaces, Specialty, Unfinished Floor Ceiling, Concrete Surfaces, Floor, Masonry Surfaces, Specialty, Unfinished Floor

Design Options

Product Description

MemBrain continuous indoor air barrier creates a better performing building envelope. It prevents moisture vapor from entering the wall cavity in the winter and allows any moisture buildup to escape the cavity in the summer.
When installed with standard tape and sealing practices, creates an air barrier that has been tested under stringent performance guidelines.

Sheet Width

Width

Standard Sizes: 8' 4", 9' 4", 10' 4", 12' 4"

Height

Thickness

Sheet Length

Width

Height

Standard Sizes: 8' 4"

Thickness

Thickness

Width

Height

Thickness

Standard Sizes: 0"

Manufacturer Design Notes

It is appropriate in cold and mixed climates, but it is not suited for hot climates with high outdoor humidity because it would always be under high, relative humidity conditions.

Performance Data

Air Permeance

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

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)

1

Product Weight Per Area

lb / ft ^ 2

545, 555, 593, 608