Architect s option for top surface.
Gaf vented roof insulation panel.
Roof and wall nail base insulation.
Fm approved subject to the conditions of approval as a roof insulation when installed as shown in the current edition of the factory mutual research approvals guide.
5 8 or 3 4 osb or plywood.
The ventilated roof insulation should be a factory assembled panel consisting of one layer of 7 16 11 1 mm oriented strand board top surface a built in ventilation space maintained by 1 25 4 mm wood spacer blocks and polyisocyanurate insulation on the bottom.
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Roofing products residential roofing products roof and wall nail base insulation.
Ventilated roof insulation a.
Benefits of energyguard polyiso roof insulation include.
The vent space shall provide a minimum of 10 sq.
Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness.
The ventilated roof insulation will be attached with gaf cornell fasteners per specified wind load requirements.
See the difference performance roofing insulation makes.
Mm per lm on insulation along the 8 2 44 m edge after deduction for the spacer blocks.
Solar and other residential products solar and.
Contact gaf for further details.
Roofing products commercial roofing products insulation and cover boards insulation.
The actual coverage is approximately 47 x õ ñ 1 4 1 20 m x 2 42 m.
The ventilated roof insulation shall be a preassembled panel consisting of one layer of 7 16 oriented strand board fsc or standard built in ventilation space maintained by 1 wood spacers blocks and isocyanurate insulation on the bottom.
Thermacal 1 and 2 ventilated roof insulation panels are composite ventilated roof insulation panels combining standard osb sheathing an air space made by solid wood spacers and polyisocynurate.
Get automatic lifetime protection on your entire gaf roofing system when you install any gaf lifetime shingle and at least 3 qualifying.
Ventilation and attic vents.
7 16 osb is standard and 5 8 or 3 4 osb or plywood and.
Cornell corporation has products that have performed day in and day out on roofs nationwide for longer than most of our competitors have been in the business.
Of net free area per lineal foot 21 163 sq.
Or fire treated sheathing vented panels only are also available upon request.
The standard 1 vent space layout leaves over 92 open vent area for maximum airflow.
Ventilation and attic vents.
