Carlisle VapAir Seal MD Metal Deck Vapor Barrier
Regular price $360.00The Carlisle VapAir Seal MD Metal Deck Vapor Barrier is a vapor barriers for jobs that require Carlisle model/MPN 321931 in the RL sell unit. VapAir Seal MD Air and Vapor Barrier is used for direct application over metal decks when insulation is to be mechanically fastened and is suitable for all internal conditions, including very high humidity.
Key Specs
- Brand: Carlisle
- Model / MPN: 321931
- SKU: CARMDSAAVB
- Sell unit: RL
- Product type: Vapor Barriers
- Size / color: 42.5" x 131'
- Category: Commercial Roofing | Commercial Roofing/Membranes | Commercial Roofing/Membranes/Vapor Barriers
Key Features
- Self adhering
- Cold applied
- Create an airtight and vapor-tight seal
Coverage & How Much You Need
Coverage or yield is not specified in the available product details. Use the manufacturer installation instructions and project takeoff before converting the job size into order quantity.
Compatibility / Fitment
Use this item only when the brand, model/MPN, size/color, sell unit, and system type match the project specification. Do not substitute it for a different vapor barriers, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.
FAQs
What exactly am I ordering?
Carlisle VapAir Seal MD Metal Deck Vapor Barrier, sold as RL, with SKU CARMDSAAVB and manufacturer model/MPN 321931.
What model or part number should I match?
Match model/MPN 321931 and confirm the brand is Carlisle. If the job spec lists a different model, size, color, or system family, hold for review.
What unit is the price based on?
This listing is built around the RL sell unit. Confirm the unit before comparing price, quantity, or coverage.
How do I estimate quantity?
Coverage or yield is not specified in the available product details. Use the project takeoff and manufacturer instructions before estimating quantity.
What should be checked before purchase?
Confirm the model/MPN, sell unit, size/color, jobsite condition, compatible system components, and any manufacturer installation limits before approving the order.
Verify the manufacturer instructions, local code, and project specification before installation or substitution.
Product Expert Notes
Choose this item when Carlisle model/MPN 321931, SKU CARMDSAAVB, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.
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