Gaf Vented Roof Insulation Panel

Ventilation and attic vents.

Gaf vented roof insulation panel.

Ventilation and attic vents. Get automatic lifetime protection on your entire gaf roofing system when you install any gaf lifetime shingle and at least 3 qualifying. 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. Roofing products commercial roofing products insulation and cover boards insulation.

Featuring gaf energyguard polyiso insulation. Solar and other residential products solar and other residential products. Nominal 4 x 8 panel. 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.

The vapor retarder should always. Fully machined composite panel. The standard 1 vent space layout leaves over 92 open vent area for maximum airflow. Roofing products residential roofing products roof and wall nail base insulation.

Roof and wall nail base insulation. 7 16 osb is standard and 5 8 or 3 4 osb or plywood and. Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness. The designer should determine if a vapor barrier is required between the deck and the insulation.

Sheathing pre space for thermal expansion.