ThermaCal® Non‑Ventilated Roof Insulation Panels Specs
ThermaCal® Non‑Ventilated Roof Insulation Panels Docs
ThermaCal® Non‑Ventilated Roof Insulation Panels Videos
Why ThermaCal® Non‑Ventilated Roof Insulation Panels?
Perfect for structures with cathedral ceilings, glue lam, post & beam construction and conditioned attic spaces, they help insulate against heat drive into the living space/conditioned space under the roof while serving as a nailable base. These panels can be installed on top of structural wood or steel-sloped roof decks (Contact GAF for other acceptable decks).
See how this product can help you meet your environmental goals. View sustainability information here.
Reduced Heat Loss
Exclusive tongue-and-groove polyiso foam minimizes heat loss through the panel joints
Less Hassles
Pre-spaced sheathing eliminates the need for H-clips and allows for sheathing expansion
Easy Installation
Machined construction with cut-back sheathing allows for a precision panel fit
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 automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*.
Where to buy
Find a GAF distributor near you.