XR Rail Technical Brief

XR Rail Family
The XR Rail Family offers the strength of a curved rail in three targeted sizes. Each size supports specic
design loads, while minimizing material costs. Depending on your location, there is an XR Rail to match.
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Tech Brief
Rail Selection
The following table was prepared in compliance with applicable engineering codes and standards. Values are
based on the following criteria: ASCE 7-10, Roof Zone 1, Exposure B, Roof Slope of 7 to 27 degrees and Mean
Building Height of 30 ft. Visit IronRidge.com for detailed span tables and certications.
Load
Rail Span
Snow (PSF) Wind (MPH) 4’ 5’ 4” 6’ 8’ 10’ 12’
None
100
120
140
XR10 XR100 XR1000
160
10-20
100
120
140
160
30
100
160
40
100
160
50-70 160
80-90 160
XR100
XR100 is the ultimate residential
mounting rail. It supports a range of
wind and snow conditions, while also
maximizing spans up to 8 feet.
• 8’ spanning capability
• Heavy load capability
• Clear & black anodized nish
• Internal splices available
XR10
XR10 is a sleek, low-prole mounting
rail, designed for regions with light or
no snow. It achieves 6 foot spans, while
remaining light and economical.
• 6’ spanning capability
• Moderate load capability
• Clear & black anodized nish
• Internal splices available
XR1000
XR1000 is a heavyweight among
solar mounting rails. It’s built to handle
extreme climates and spans 12 feet or
more for commercial applications.
• 12’ spanning capability
• Extreme load capability
• Clear anodized nish
• Internal splices available