IronRidge QM-QBB-01-M1 Rev A QBase Mounting Base – Mill Finish

Description

The QM‑QBB‑01‑M1 Rev A QBase Base is the structural foundation of the Quick Mount / IronRidge QBase® Mount system. Built from cast aluminum with four reinforced gussets, it delivers one of the strongest base‑and‑post attachment points available for solar installations on low‑slope and commercial roofs.

This base is compatible with all QBase posts (sold separately) and includes the required 5/16″ stainless steel bolt for attaching the post. It is approved for use on TPO, PVC, EPDM, built‑up asphalt, composition shingle, tile, shake, slate, and metal shingle roofs.

Key Features

• Cast‑aluminum QBase structural base

• 2‑hole or 4‑hole mounting pattern for engineering flexibility

• Four gussets for superior load capacity

• Compatible with all QBase post heights (3.25″–17.5″)

• Includes 5/16‑18 stainless bolt for attaching the post

• Works on nearly all low‑slope commercial roof types

• Approved by LA City (LARR #26194) and Florida (FL #29846)

Specifications

• Model: QM‑QBB‑01‑M1 Rev A

• Material: Cast aluminum

• Finish: Mill

• Included Hardware:

  • 5/16‑18 × ¾” stainless bolt (post‑to‑base)

• Mounting Holes: 2‑hole or 4‑hole pattern

• Compatible Posts: 3.25″–17.5″ QBase posts

Common Uses

• Low‑slope commercial solar installations

• TPO / PVC / EPDM membrane roofs

• Built‑up asphalt roofs

• Composition shingle or metal shingle roofs

• Structural base for QBase post‑style mounts

Explore more from our collection.