Vented Nail Board Roof Insulation Thickness

Nailboard polyisocyanurate nailable roof insulation typical physical properties enrgy 3 foam layer only test astm values nailboard results strength tensile strength c 209 500 psf 24 kpa min compression resistance 10 consolidation d 1621 20 psi 140 kpa min 25 psi 172 kpa min dimensional stability change length width d 2126 2 linear max.

Vented nail board roof insulation thickness.

7 16 apa teco rated osb or min. Overall panel thickness based on the polyiso insulation two layers of 7 16 11 1 mm osb and 1 25 4 mm spacer height. Thermally efficient cross ventilated non structural composite insulation. The long term thermal resistance lttr r value of the non vented roof insulation shall be not less than.

Uses an environmentally compliant blowing agent containing. Consisting of acfoam ii or acfoam iii polyisocyanurate polyiso insulation board and a min. Oriented strand board osb. Wood edges are routed 1 8 to allow for expansion and contraction of the wood.

Vented nail base roof insulation consisting of a 7 16 oriented strand board top surface optional 5 8 or 3 4 osb plywood available architect to choose bonded to thick isocyanurate foam. 2 total system r value includes the lttr r value of the polyiso insulation and 62 r value of the 7 16 11 1 mm osb attached. 19 32 cdx plywood on the top face acfoam nail base is offered in a variety of composite thicknesses providing long term thermal resistance lttr values from 6 3 to 24 2. Is a rigid roof insulation board composed of a closed cell polyisocyanurate foam core attached with spacers to 7 16 inch 11 millimeters or 5 8 inch 16 millimeter oriented strand board osb on one side and a universal fiberglass reinforced facer on the other.

7 16 apa teco rated osb or min. 19 32 cdx plywood separated with and bonded to 5 individual 1 0 1 5 or 2 0 vent spacer strips acfoam crossvent is offered in a variety of composite thicknesses. Thermally efficient closed cell acfoam ii or acfoam iii polyisocyanurate polyiso insulation board bonded to min. The polyiso component of vented nailboard reg.

Cool vent is the environmentally intelligent choice for steep slope roofing applications and is viable in green and sustainable building designs. Hunter panels the innovator of polyiso insulation products an interesting thing happened 22 years ago when hunter set out to manufacture the absolute most effective efficient and innovative polyiso insulation panels available anywhere we also created the finest customer service organization and builder support team in the industry. Always install wood side up. Get automatic lifetime protection on your entire gaf roofing system when you install any gaf lifetime shingle and at least 3 qualifying gaf accessories you ll automatically get a lifetime limited warranty on your shingles and all qualifying gaf accessories.