Gaf Ventilated Roof Insulation Panels
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.
Gaf ventilated roof insulation panels. Care training and education care training and education. Roof and wall nail base insulation. It consists of a balance between air intake at your eaves or soffits and air exhaust at or near your roof ridge. The designer should determine if a vapor barrier is required between the deck and the insulation.
Ventilated roof insulation a. Nominal 4 x 8 panel. The standard 1 vent space layout leaves over 92 open vent area for maximum airflow. 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.
Get to know more about one of the most popular commercial roofing systems. Proper attic ventilation systems allow a continual flow of outside air through the attic protecting the efficiency of the insulation and helping to lower temperatures in the living space. Benefits of energyguard polyiso roof insulation include. See the difference performance roofing insulation makes.
The vapor retarder should. Sheathing pre space for thermal expansion. Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness. Ventilation and attic vents.
5 8 or 3 4 osb plywood optional. The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator. Fully machined composite panel. Featuring gaf energyguard polyiso insulation.
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. 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. 7 16 osb is standard and 5 8 or 3 4 osb or plywood and fire pressure treated sheathing is available for special applications.