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Product Overview
CertainTeed's MemBrain™ Continuous Air Barrier & Smart Vapor Retarder is a vapor retarder sheeting intended for use with unfaced, vapor-permeable mass insulation (fiberglass and mineral wool) in wall and ceiling cavities. It changes its permeability with ambient humidity conditions, all while providing a continuous air seal.
CertainTeed's MemBrain™ Continuous Air Barrier & Smart Vapor Retarder is a vapor retarder sheeting intended for use with unfaced, vapor-permeable mass insulation (fiberglass and mineral wool) in wall and ceiling cavities. It changes its permeability with ambient humidity conditions, all while providing a continuous air seal.
- Continuous indoor air barrier creates a better performingbuilding envelope
- Dynamic performance and permeance rating - Senses and adapts permeance to varying humiditythroughout the year to keep the cavity dry
- Prevents moisture vapor from entering the wall cavity inthe winter
- Allows any moisture buildup to escape the cavity in thesummer
- When installed with standard tape and sealingpractices, creates an air barrier that has been tested under stringent performance guidelines
DIMENSIONS:
- 9' x 100'
Info & Guides
Specifications
| Brand | BRAND_DESC |
| Size | 9' X 100' |
| Assembled Product Length | 1200" |
| Coverage | N/A |
| Assembled Product Width | 108" |
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