7 16 osb is standard and 5 8 or 3 4 osb or plywood and fire pressure treated sheathing is available for special applications.
Gaf ventilated roof insulation panels.
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.
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.
The vapor retarder should.
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.
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.
The standard 1 vent space layout leaves over 92 open vent area for maximum airflow.
Roofing products commercial roofing products insulation and cover boards insulation.
See the difference performance roofing insulation makes.
Benefits of energyguard polyiso roof insulation include.
Get to know more about one of the most popular commercial roofing systems.
Roof and wall nail base insulation.
Sheathing pre space for thermal expansion.
Nominal 4 x 8 panel.
Ventilation and attic vents.
Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness.
Featuring gaf energyguard polyiso insulation.
5 8 or 3 4 osb plywood optional.
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.
Ventilated roof insulation a.
It consists of a balance between air intake at your eaves or soffits and air exhaust at or near your roof ridge.
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.
Care training and education care training and education.