QBase Composition Mount

The QBase Composition Mount is a strong and cost-effective method for installing solar panels during the construction of new composition/asphalt shingle roof for either a new home or a roof replacement. The base-and-post mount is specifically designed to fit into the workflow between the trades to make solar panel installation smooth and efficient.

The QBase Composition Mount also works with a variety of metal shingle roof types, such as interlocking metal shingles and stone coated steel roofs. The base-and-post mount works with all standard rail-based racking systems and are fully engineered to meet code requirements and industry best practices.

Available in aluminum mill finish.

• Downoad instructions for installing on a metal shingle roofs. | Download
• Installation Guide | Download
• Installing on Metal Shingle Roofs | Download
• Engineering Report | Download
• CAD Blocks | Download
• Preparing for PV (article) | Download

Features

• Flashing holds firm against wind-driven rain
• All exposed hardware is 18-8 stainless steel
• Meets or exceeds roofing industry best practices
• Allows up to 4 structural attachments when required
• 3031 lbs average ultimate pullout (Douglas fir)
• 1972 lbs. average ultimate shear
• Flashing is made of aluminum with no welds or seams to rust or rot
• 25-year warranty
• All hardware included
• 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.

Included in kit	Cast aluminum QBase Aluminum post, 1-1/4” x 3-1/4” 12” x 12” spun aluminum cone flashing Two zinc-coated steel lag bolts, 5/16” x 3” EPDM post collar/counter flash EPDM-bonded stainless steel washer, 5/16” x 1-1/4” Stainless steel machine bolt, 5/16” x 1? Stainless steel fender washer, 5/16” x 1” Stainless steel split lock washer, 5/16” Grade-8 machine bolt, 5/16” x 3/4”
Flashing size	12? x 12?
Pullout/shear	3031 lbs. average ultimate pullout (Douglas fir); 1972 lbs. average ultimate shear
Tools needed for installation	Tape measure Roofer’s bar/shingle ripper Chalk line Stud finder Caulking gun Appropriate sealant Drill with 1/4? bit Drill or impact gun with 1/2? deep socket
Applicable roof types	Standard and high-definition composition/asphalt shingle roofs with 5? to 5/12? courses; a variety of metal shingle roof types
Available finishes	Aluminum mill Bronze anodized

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