GAF GAFGLAS Mineral‑Surfaced Cap Sheet 39.375" x 32.6" 1 Square
Regular price $52.00The GAF GAFGLAS Mineral‑Surfaced Cap Sheet 39.375" x 32.6" 1 Square is a bur & mb systems from GAF for exact-match material ordering. Match manufacturer model/MPN 3403920. This variant is sold as RL with SKU GAFCSWH. GAFGLAS Mineral-Surfaced Cap Sheet is an asphalt-coated glass fiber mat cap sheet surfaced with mineral granules
Key Specs
- Brand: GAF
- Model / MPN: 3403920
- SKU: GAFCSWH
- Sell unit: RL
- Product type: BUR & MB Systems
- Size: 39.375" x 32.6" 1 Square
- Color / finish: 39.375" x 32.6" 1 Square
- Category: Commercial Roofing | Commercial Roofing/Membranes | Commercial Roofing/Membranes/BUR & MB Systems
Key Features
- GAFGLAS Mineral-Surfaced Cap Sheet is used as the surfacing ply in the application of hot applied built-up roofs and as a top ply in base flashing construction
- Durability—glass base resists the effects of moisture on the roof system
- Granule surface provides an ultraviolet protective surface
Coverage & How Much You Need
Confirm coverage/yield from the manufacturer instructions and job takeoff before ordering.
Compatibility / Fitment
Use only with compatible systems and installation conditions specified by the manufacturer.
FAQs
What exactly am I ordering?
GAF GAFGLAS Mineral‑Surfaced Cap Sheet 39.375" x 32.6" 1 Square, sold as RL, SKU GAFCSWH, manufacturer model/MPN 3403920.
What unit is the price based on?
The price is for the RL sell unit.
What should I match before ordering?
Match brand, model/MPN where available, size/color, sell unit, and the project specification.
Can this be substituted?
Treat this as an exact-match building material selection; hold for review before substituting a different model, color, size, or system family.
How do I estimate quantity?
Use the project takeoff plus manufacturer installation instructions, including waste, overlap, and accessory requirements.
Follow manufacturer instructions, OSHA-safe work practices, local code, and project specifications.
Product Expert Notes
Choose this variant when GAF, SKU GAFCSWH, RL sell unit, and MPN 3403920 match the job requirement.
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