HB-Mega with Channel

H-Block Mega Support with 12 Gauge Channel 1-5/8" H-132 in Pre-Galvanized Steel Channel

  • The HB-Mega support comes with 1-5/8" H-132 12-gauge channel.
  • The HB-Mega series is suitable for installations on all types of roofing surfaces and on ground applications and can be used as a curb (sleeper) replacement.
  • The HB-Mega series can support natural gas, refrigeration, light to heavier pipe hanger support systems, and adjustable and fixed duct support systems.
  • All rooftop support systems come pre-assembled for easy installation.
  • Compatible with most rooftop materials or other flat surfaces.
  • Finish: Pre-galvanized ASTM 653 steel
  • Other Finishes Available: Hot dipped galvanized ASTM A-123, Zinc trivalen chromium ASTM B-633-85, Powder coated spr-green ASTM B-117, and PVC coating 40ML thickness (available upon request only).
  • Material: 100% recycled rubber tires
  • UV resistant
  • Dampens vibrations
  • High visibility safety corners coated with ANSI orange #2535.1-1998
  • Resistant to freeze and thaw (ASTM D1171 modified)
  • ASTM D575 medthod B-modified compression/deflection testing
  • Not recommended to be used with any pipe roller series.



Base Height Width Base Length Weight (lbs) Uniform Load Capacity (lbs)* Safety Factor Square Inches
5-5/8" (143mm) 12" (305mm) 12" (305mm) 16.7 7,500 2.0 90

* This load is only for the capacity of the components in this assembly. Consult roofing manufacturer or engineer for roof load capacity.


  • LEEDS certifiable
  • Meets the Buy American Act
  • American Reinvestment Recovery Act (A.R.R.A.)