Available finishes

  • Aluminum mill (A)

Part numbers

    QMQDM-3.75 910
    QMQDM-5 911
    QMQDM-6.25 912
    QMQDM-7 913
    QMQDM-7.5 914
    QMQDM-7.75 915
    QMQDM-8.75 916
    QMQDM-9 917
    QMQDM-9.5 918
    QMQDM-10 919
    QMQDM-11 920
    QMQDM-11.5 921
    QMQDM-12 922
    QMQDM-13 923
    QMQDM-14 924
    QMQDM-15 925
    QMQDM-17 926
GreenSample GreenSample

QBase Deck Mount
Item Code: QMQDM

Quick Mount PV’s QBase Deck Mount is the industry standard mount for mechanically attaching solar systems directly to a variety of roof decks or to a structural member with two or four fasteners. The mount is available with various post heights designed to accommodate our low slope QRail Tilt System, as well as many pitched roof applications. The QBase Deck Mount ships without fasteners, allowing the project engineer to specify the fastener that best fits the project requirements.


  • QBase Deck Mount is the strongest off-the-shelf post style mechanical mount, utilizing up to 4 fasteners.
  • QBase Deck Mount works on TPO, PVC, EPDM, built-up roofing, composition shingle, tile, shake, slate and metal shingle roof types.
  • 17 Mount heights: 3.75", 5", 6.25", 7", 7.5", 7.75", 8.75", 9", 9.5", 10", 11", 11.5", 12", 13", 14", 15", 17"
  • Attaches to deck or structural member
  • 25 year warranty
  • Meets or exceeds roofing industry best practices
  • Works with all leading racking
  • Available through leading distributors
  • Made in USA

How To Flash

The QBase Deck Mount is flashed to the roof using flashing and methods specific to the roof type. Quick Mount PV offers appropriate flashing solutions for most roof types, available here. Flashing may also be obtained from third parties. Quick Mount PV guidelines for flashing the QBase Deck Mount based on roof type are available below.

WARNING: Quick Mount PV products are NOT designed for and should NOT be used to anchor fall protection equipment.

Product Specifications

Each mount kit (12 per box) includes:

  • Cast aluminum QBase
  • Aluminum post, 1.25" x 3.75", 5", 6.25", 7", 7.5", 7.75", 8.75", 9", 9.5", 10", 11", 11.5", 12", 13", 14", 15", or 17"
  • EPDM-bonded stainless steel sealing washer, 5/16" x 1-1/4"
  • Grade-8 machine bolt, 5/16" x 3/4"
  • Cap screw with captive washer(1") and nylon patch, 5/16" x 1"

Flashing size See How to Flash section above
Tools needed for installation
  • Tape measure
  • Chalk line
  • Pencil
  • Tube of sealant compatible with roofing materials
  • Drill and impact gun with appropriate bit and driver for selected fasteners
Applicable roof types Works with all roof types
Available finishes
  • Aluminum mill

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