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Benjamin Obdyke Vapor Dry SA Roof Underlayment
- Buy 64 for $439.37 each and save 3%
- Buy 640 for $425.78 each and save 6%
Benjamin Obdyke Vapor Dry SA Roof Underlayment
Designed with with the entire industry in mind, Benjamin Obdyke’s latest innovation, VaporDry™ SA elevates the standard of modern roof protection.
VaporDry™ SA embraces state-of-the-art technology, with 100% fully continuous acrylic adhesive
designed for ideal fastener sealability and vapor permeance. The unique combination of the permeable trilaminate underlayment and acrylic adhesive create a high performance roof assembly by maximizing roof’s drying potential while maintaining the life cycle of the entire roof deck.
Oh yeah, did we mention it’s approved for all roofing types? You’ve never seen an acrylic adhesive like this.
See "Related Products" below for more options.
Benjamin Obdyke Vapor Dry SA Roof Underlayment
- Can be used with Cedar Breather Ventilated Underlayment for maximum drying potential in wood, metal, and cold roof applications
- Approved for use with all roofing types with a pitch 3:12 or greater
- Provides enhanced protection from the elements during ‘dry-in’ period
- Slip-resistant surface & printed overlap guides for an easier install
- Meets ASTM D1970 testing standard for roofing underlayment
- High temperature self-adhered underlayment: 250°F service temperature
Links:
| Width | 4.75 ft (1.45 m) |
| Length Per Roll | 80 ft (24.38 m) |
| Max. UV Exposure | 120 Days |
| Composition | Polypropylene Tri-Laminate |
| Vapor Permeability | 14 perms ASTM E96(a) |
| Adhesion | Continuous Acrylic |
| Gross Coverage | 380 sq. ft./roll |
| ASTN AC38 | Pass |
| Service Temperature | 250° F |
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