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Classic Composition Mount

The QuickMount® 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 Technology® to ensure a long, watertight life on composition/asphalt shingle roofs.

Available in aluminum mill and bronze anodized finishes.


  • Stainless steel hardware (included)
  • 25-year warranty
  • Works with all leading racks
  • 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
  • One bolt installation
  • No shingle cutting
  • 100% IBC compliant

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 Kit
Included in kitCast aluminum mounting block (2-1/4" L x 1-1/4" W x 1-1/4" H) bonded with .05" thick, 12" x 12" aluminum flashing
Hanger bolt, 5/16" x 6" (1-1/4" machine, 1-3/4" shank, 3" lag)
Stainless steel and EPDM rubber sealing washer, 3/4" x 5/16"
Two 5/16" hex nuts
EPDM sealing washer with 60 Durometer hardness
Stainless steel flat washer, 1" x 5/16"
Flashing size12" x 12"
Pullout/shear2554 lbs. average ultimate pullout (Douglas fir); 2203 lbs. average ultimate shear
Tools needed for installationTape measure
Roofer's bar/shingle ripper
Chalk line
Stud finder
Caulking gun
Sealant compatible with roofing materials
Drill with 7/32" long-style bit
Drill or impact gun with 1/2" deep socket
Applicable roof typesStandard and high-definition composition/asphalt and wood shingle roofs with 5" to 5-5/8" courses
Available finishesAluminum mill
Bronze anodized

The QBlock Elevated Water Seal Technology®

Real-Time Installation (60 Seconds)

Full System Demonstration



All IronRidge Systems have been listed to UL 2703, the standard for evaluating solar mounting systems. This ensures they maintain strong electrical and mechanical connections over an extended period of time in extreme outdoor environments.



IronRidge products come with a 25-year warranty, guaranteeing they will be free of defects in materials and manufacturing which materially impair the use of the products for the purposes for which they were designed.



Classic Comp Mount
U.S. Patent Numbers: US 7762027, US 7895808, & US 7905064