© 2019 IRONRIDGE, INC. VERSION 1.8
BX SYSTEM INSTALLATION MANUAL - 7
4. LAY BALLAST
Place ballast blocks in BX Chassis as indicated on site
layout.
A. SECURE L-FEET
The Attachment Kit uses an 8' minimum Galvanized Strut
Channel with slotted holes to span across two Chassis and
a Flat Roof Attachment(FRA) Anchor in order to anchor
the Chassis to the roof. Secure L-Feet onto the Chassis
by installing the Carriage Bolt and Square Washer from
the underside of each Chassis through the reference hole.
Torque Flange Nut to
120 in-lbs
.
➢
Refer to Flat Roof Attachment
where applicable.
➢
Flat Roof Attachment Kit is not part of the grounding path.
B. ATTACH STRUT CHANNEL
Secure, at minimum, an 8’ x 1-5/8" Galvanized Strut
Channel with slotted holes, through the two Chassis onto
the L-Feet using the provided 3/8" Bolt with 1-1/4" washer
to a Channel Nut (not provided). Torque Nut to
250 in-lbs
.
C. FINISH ANCHORS
Assemble an L-Foot onto the FRA Anchor and flashing
membrane (where applicable) using the 3/8” Bolt and Flat
Washer torqued to
250 in-lbs
. Then, install L-Foot and Flat
Roof Attachment assembly at the Strut Channel midpoint
using the provided 3/8" Bolt with a 1-1/4" Washer to a
Channel Nut (as before) torqued to
250 in-lbs
.
➢
After anchor assembly is installed seal/flash per roofing
manufacturer’s guidelines.
➢
Anchors shall not be located on a perimeter south row.
➢
The following 3rd party roof attachment has been tested or
evaluated for use with BX:
•
Anchor Products U-Anchors
5. ANCHOR SYSTEM (OPTIONAL)
A
B
C
Flange Nut
L-Foot
Square
Washer
Carriage
Bolt
120 in-lbs
250 in-lbs
120 in-lbs
