Pitched Roof Mounting System

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Low Cost

No Leaks

Quick Install


KB Racking’s BARNRACK® solar mounting system is designed for all corrugated metal rooftops. The system is specially engineered for quick and easy installation, at a cost effective price for large systems.

BARNRACK® is made of lightweight aluminum components for minimal additional load on the roof. The system includes two sealant layers for extra prevention against leaks. It is designed to run parallel to the roof seams while allowing ample room for ventilation to ensure optimal power output.

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  • Rails pre-cut to custom lengths

  • Factory applied sealant tape for maximum protection against leaks

  • Low hook per panel ratio reduces number of roof penetrations

  • Fast installation: up to 1kW/ man-hour
  • Light, corrosion-free aluminum components
  • Optimized ventilation gap cools panels for higher power output
  • Roof penetrated only once per bracket for greater protection against leaks
  • 10-year standard product warranty, extended warranty available

Technical Specifications


Distribution Load: 2-3 lbs/ft2
Inclinations: 0°-10°
Wind Speed: Up to 100mph for Exposure B
Material: High grade aluminum and stainless steel
Orientation: Landscape and portrait
Rail Length: Up to 20’ (6.2m)

Ventilation Spacing: 3.9” (10 cm) between panel and roof
Roof Pitch: 5°-80°
Roof Type: Corrugated sheet metal
Grounding Method: ETL certified grounding clamp
ETL Certification: Entire system certified for 0° inclination
Module Spacing: Customizable between 64-106” (1.63-2.7m) 0.8” (2cm) spacing module-module

We started using KB Racking’s mounting systems in 2011. Since then, we have built 8 projects amounting to over 1MW of solar energy. We continue to chose KB Racking because we can count on their team to meet the custom needs of our projects and we can count on their product to last.
Michael Kornahrens, President, Advanced Green Technologies