The Classic Comp, the industry's best-selling solar panel mount for rooftop solar installations of PV and solar water heating systems, uses our patented QBlock Elevated Water Seal Technologyto ensure a long, watertight life on composition/asphalt shingle roofs. The Classic Comp was also designed to install fast, with just a single bolt. It is backed by solid engineering and certified for strength and waterproofing. The Classic Composition Mount is the most universally code-compliant mount available for composition/asphalt shingle roofs.
Features - Stainless steel hardware (included)
- 25-year warranty; 50-year expected life
- Works with all leading racks
- Won't void roof manufacturer's warranty
- Approved for use by leading roof manufacturers
- Meets or exceeds roofing industry best practices
- 2554 lbs. average ultimate pullout (Douglas fir); 2203 lbs. average ultimate shear
- Available through leading distributors
- One bolt installation
- No shingle cutting
- 100% IBC compliant
- Product Patent Information
- Made in USA
- Installation Guide (PDF 765K) | Download
- Engineering report (PDF 1.6M) | Download
- CAD drawing | Download
- 25-year Limited Product Warranty (PDF 613K) | Download
- Prepping for PV: Installing and Flashing PV Roof Mounts | Download
- Solar Mounting Solutions Composition/Asphalt Roofs (PDF 1.3M) | Download
The 12 x 12-inch Classic Composition Mount flashing is designed to fit within a standard 5 to 5.625" course and the exposed course should be no greater than 5.75". If the exposure is greater than this, use the Classic Shake Mount as an alternative. There's no shingle cutting and no shingle distortion caused by trying to force a fit.
Classic Comp Extended-with Extended Hanger Bolt Item Code: QMSC-EHB
Same superior waterproofing protection and fast single bolt installation, with an additional 1/2" extension on the hanger bolt above the block, allowing for up to 7/8" vertical adjustment for bottom-mounted rails.
PV, Solar Water Heating, and MoreThe Quick Mount PV Classic Composition Mount is the logical choice not only for solar PV installation, but also for rooftop solar water heating systems. In fact, whatever you need to fasten to a composition/asphalt shingle roof- HVAC equipment, antennas, satellite dishes-use Quick Mount PV to secure and protect every rooftop equipment installation.