Manual
Table Of Contents
©
2021 IRONRIDGE, INC. VERSION 3.1 FLUSH MOUNT INSTALLATION MANUAL - 15
LOW SLOPE ROOFS
Flat Roof Attachment can be used with an L-foot for ush 
mounting modules on low sloped roofs. Mark locations 
for Flat Roof Attachment. Screws should be installed 
symmetrically to each other. If using a membrane ashing, 
remove the silicone washer's protective liner prior to 
attaching the membrane. Attach L-foot with washers and 
3/8” hardware torqued to 250 in-lbs (21 ft-lbs). Seal 
attachment and/or membrane per roong manufacturer’s 
requirements.
 ➢ Type, size, and quantity of roof screws to be specied by 
Structural Engineer. Fastener size not to exceed #15.
 ➢ Membrane ashing available for TPO, PVC, and KEE roofs. 
Ensure membrane ashing is compatible with existing roong 
material.
 ➢ If membrane ashing is not used, only washer on top of L-Foot is 
required.
 ➢ Standalone Flat Roof Attachment Manual available on website. 
250 in-lbs
Flat Roof
Attachment
Hardware
L-Foot
Flat Roof
Attachment
Membrane
Flashing
FLAT ROOF ATTACHMENT
Locate the desired mount placement over a rafter. Using 
the base as a template, mark the two penetration
points. Drill two 7/32" pilot holes, back ll with roong 
manufacturers' approved sealant. Place the grade-8 hex 
bolt in the bottom of the base and screw the Post. Attach 
L-Foot on Stando with hardware. Torque to 174 in-lbs 
(14.5 ft-lbs). Attach rail to L-Foot with Bonding Hardware 
and torque to 250 in-lbs (21 ft-lbs).
The mount can be ashed with available 9", 12" or 
18" aluminum ashings, pitch pocket or curb, or with a 
membrane cone ashing. If using a membrane ashing 
utilize the services of a qualied roofer
 ➢ For additional details refer to the full QMPV Installation Manual. 
QMPV QBASE MOUNT
Screws provided by 
others. Shown for 
refrence
Torque to 
174 in-lbs










