Installation Guide

BX SYSTEM INSTALLATION MANUAL - 2© 2019 IRONRIDGE, INC. VERSION 1.1
RATINGS
Product markings are located on the top surface of the BX
Chassis.
MARKINGS
UL 2703 LISTED
• Conforms to STD UL 2703 (2015) Standard for Safety First Edition: Mounting Systems, Mounting Devices, Clamping/
Retention Devices, and Ground Lugs for Use with Flat-Plate Photovoltaic Modules and Panels.
• Max Overcurrent Protective Device (OCPD) Rating: 25A
• Max Module Size: 24ft²
• Module Orientation: Landscape
• System Level Allowable Design Load Rating: 30 PSF downward, 20 PSF upward, 5 PSF lateral. Actual system
structural capacity is dened by PE stamped project designs.
CLASS A SYSTEM FIRE RATING PER UL 1703
• Any System Tilt with Modules Types 1, 2 & 3 on Low Slope Roofs (< 9.5 degrees)
• Any module-to-roof gap is permitted with no perimeter guarding required. This rating is applicable with any IronRidge
or 3rd party roof attachment and with or without concrete blocks in the Chassis.
• Class A rated PV systems can be installed on Class A, B, and C roofs without affecting the roof re rating.
STRUCTURAL CERTIFICATION
• Designed and Certied for Compliance with the International Building Code & ASCE/SEI-7
• Wind Tunnel Testing by I.F.I.
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