Poly iso insulated boards OSB Decking.
Poly iso insulated boards OSB Decking.
Marietta Sunroom Remodeling Contractors use the following materials: Insulated roof decks are not generally considered for shingles. Shingles must not be secured directly to any insulation or insulated deck systems unless authorized by GAF-Elf Contractor Services. These decks are prone to expansion and contraction which is too much movement. It can also be difficult to achieve proper ventilation with some of these decks.
To theWest Cobb county Georgia Roofing Contractor,Roof Deck systems with a GAF-Elk approval, as long as they meet your local code requirements are as follows: Loadmaster Shingle Decks, Tech Shield or equivalent Radiant Barrier Decking Systems with vapor permeable, perforated foil backing, Homasote Co. Deck, 2 minimum only, Thermasote from the Homasote Company, Span Rock Gypsum Plank from USG 2 minimum, Hunter Vented Nail Base, Vent-Top Thermacal from the Cornell Corp., AtlasVented-R Decks, and Huber Zip Deck System. A waterproof roof deck protection such as StormGuard must be used at eaves as required by code of for certain warranty considerations and additional roof deck protection may be needed on slopes less than 4:12 or on re-roofing projects.
Tags: company info