Heavy Load Curbs

Heavy Load Curbs

Heavy-load curbs are used for mounting rooftop equipment and exhaust/supply fans exceeding 1000 lbs. Models available ensure the perfect fit for each application.

OVERVIEW

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GPFHL

A straight-sided roof curb intended for supporting heavy load equipment on flat roofs.

  • 12 to 24 in. heights
  • 5 in. flashing flange
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GPFHD

A straight-sided roof curb for supporting heavy load equipment on flat roofs in severe duty, high wind, and seismic applications.

  • 12 to 24 in. heights
  • 5 in. double flashing flange