Item Number:

CertainTeed Membrain

Material: High-Quality Polyamide
Color: Clear
Size(s): 8′ x 100′ ; 9′ x 100′
Application: Used in walls, floors, and ceilings to control moisture and improve energy efficiency in residential and commercial construction
Compatibility: Suitable for use with a wide range of insulation systems including fiberglass, cellulose, and spray foam

Your Price: $252.49 $252.49

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Description

Key Features:
• Patented smart vapor retarder that adapts its permeability based on humidity levels
• In high humidity, increases permeability to allow trapped moisture to escape—helping walls stay dry
• In low humidity, tightens to block moisture from entering the wall cavity
• Improves indoor air quality by reducing the risk of mold and mildew growth
• Durable and flexible polyamide construction allows for easy cutting and installation
• Lightweight design ensures simple handling and fast installation for contractors and DIYers alike
• Contributes to LEED credits and made from up to 40% recycled materials for sustainable building practices
• Provides a continuous air barrier and advanced moisture management in one solution
• Low-VOC formulation ensures a safe, healthy option for occupants

This innovative smart vapor retarder is a high-performance, sustainable choice for modern building envelopes—delivering long-term energy efficiency, moisture protection, and indoor comfort.

Additional information

Size

8' x 100', 9' x 100'

Color

Clear, Clear

Unit Type

Roll – 1, Pallet – 45

Documentation

CERTAINTEED NGBS Membrain 2019-2020

Insulation-3-part-spec-072100

insulation-3part-spec-Membrain-ss-unfaced-30-28-162

MemBrain-Safety-Data-Sheet-30-28-279-2022

MemBrain-Specifications-Sheet-30-28-080-e-us

MemBrainTechnicalBrochure_July_2019

Sustainable-Insulation-Safety-Data-Sheet-30-45-078

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Inventory

For exact availability, please contact your sales rep or customerservice@afcatusa.com.

Item NoLakelandMain WHS
CT-902009
SIZE: 9' x 100', COLOR: Clear
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CT-902008
SIZE: 8' x 100', COLOR: Clear
00