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
QBase® Mount components are sold as separate SKUs so you can mix and match parts, tailoring your system to your exact specifications. Whether mounting onto the deck or a structural member, QBase® Mount has you covered. Just procure the appropriate type and quantity of fastener for your application and install.
- The base goes with any post height
- Strong cast aluminum, with gussets
- Includes base-to-post hardware
- 8 post heights, from 3.25″-17.5″
- Net height is post height plus 1/2″
- Includes post-to-rack hardware
- Multiple L-Foot options
- 5 & 10-degree tilted options
- 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
Posts come in the following height options: 3.25″, 4.5″, 6.5″, 8.5″, 11.5″, 12.5″, 14.5″, & 17.5″.
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.