The QBase® Mount is a strong and versatile base-and-post mounting system with various post height options. The components are available separately and combined to build a custom solution that best suits your project. (Formerly sold as QMLSH and QMQDM kits or BTO)
The QBase® Mount base is made of super-strong cast aluminum, with four gussets to support 8 post heights from 3.25 to 17.5”—for a wide variety of roof types and installations. QBase® Mount’s versatility and superior strength will provide decades-long confidence.
Build Your System, Your Way
- The base goes with any post height
- Super-strong cast aluminum, with gussets
- Includes base-to-post hardware
- 8 post heights available, from 3.25″-17.5″
- For net height, add 1/2″ to post height
- Includes post-to-rack hardware
- Multiple standard L-Foot options
- 5 & 10-degree tilted L-Foot options (mill only)
- Compatible with XR Rail & QRail
NOTE: When utilized as a rafter-attached mount, two 5/16”x3” stainless steel lag screws with a minimum of 2” embedment into the structural member are recommended. For non-rafter attached applications, consult with a Structural Engineer to specify the type, size, and quantity of roof screws.
Features & Benefits
2 or 4-Hole Mounting Options
Four mounting hole options and four gussets that substantially improve load capacity.
8 Available Post Heights
Posts come in the following height options: 3.25″, 4.5″, 6.5″, 8.5″, 11.5″, 12.5″, 14.5″, & 17.5″.
Attaches to Deck or Structural Member
Consult structural engineer for deck attachment. Use 5/16” x 3” stainless steel lags on rafters.
Compatible with Most Roof Materials
Use on TPO, PVC, EPDM, built-up roofing, comp shingle, tile, shake, slate, and metal shingle roofs.
Best-in-Class Testing & Approval
Has LA Research Reports (LARR #26194) and Florida Product Approval (FL #29846).
Products Come with 25-Year Warranty
Guaranteed to be free of defects in materials and manufacturing that impair proper usage.
Documentation & Support
UL 2703 CERTIFICATION
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.
U.S. Patent Pending