Roofing products commercial roofing products insulation and cover boards insulation.
Gaf vented roof insulation panel.
Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness.
The standard 1 vent space layout leaves over 92 open vent area for maximum airflow.
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.
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Nominal 4 x 8 panel.
7 16 osb is standard and 5 8 or 3 4 osb or plywood and.
Featuring gaf energyguard polyiso insulation.
The vapor retarder should always.
Ventilation and attic vents.
Fully machined composite panel.
Get automatic lifetime protection on your entire gaf roofing system when you install any gaf lifetime shingle and at least 3 qualifying.
Roofing products residential roofing products roof and wall nail base insulation.
The designer should determine if a vapor barrier is required between the deck and the insulation.
Roof and wall nail base insulation.
Solar and other residential products solar and.
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 plywood optional.