澳洲幸运10历史走势图
澳洲幸运102期计划
澳洲幸运103期计划
澳洲幸运10走势软件
Presenting a DCI Breathable/Water-Proof Underlayment! Max. Protection!
SmartRoofDeck UnderLayment- SRD Vent S-30” Vented Roll
Size and Coverage: 30” x 164 feet yields, 402 square feet of SRD Vent S-30 Underlayment
It ventilates attic areas while waterproofing above deck areas from condensation
(That covers over 12 sheets of plywood!)
Using a high-performance underlayment will provide protection, energy conservation and sustainability to create a long-lasting roofing system.
Product Details & Product Benefits
- 3-layer proprietary roof underlayment for all-purpose usage (roofs, walls, dormers, sub-roofs, etc.)
- The two outer layers are made of a high-strength, spun-bonded polypropylene, thermally bonded to a highly vapor-permeable, watertight polymeric middle layer, on top of a protective fabric layer
- High permeability with a 120 perm rating and fully waterproof after installation of your roof system
- Easy to handle widths of 30” wide rolls for safely working on roofs and light weight to carry
- One product for all your underlayment requirements, will not rip, stretch or crack, safe to walk upon after securing to the roof
