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NEW H-BLOCK Safety Orange Rooftop Support Systems
Manufacturers of H-Strut Metal Framing Systems
& Hydronic Baseboard Radiation


H-Block support systems (more info.) are available in configurations to support all of the following applications:

  • Solar Racking
  • Pipe & Conduit supports
  • Duct supports
  • HVAC supports
  • Cable Tray Systems
  • Air Conditioning supports
  • Roof Walkway supports

Key Features for H-Block Rooftop Support Systems

  • 100% Recycled Rubber
  • LEED Certifiable
  • Meets the Buy America Act
  • American Reinvestment Recovery Act (A.R.R.A.)
  • Independent Laboratory Tested
  • Resistance to Freeze and Thaw
  • Patent Pending
  • No Deteriorations
  • All 4 Corners coated with Safety Orange for maximum visibility
  • Dampens Vibrations
  • Compatible with most rooftop materials


Haydon's products include a full line of strut metal framing components for mechanical, electrical, industrial and OEM applications as well as a complete family of hydronic (hot water) baseboard heating fixtures for residential and light commercial applications.

Haydon's distribution and manufacturing facilities are strategically located to provide excellent service nationwide. Our East Coast facilities offer efficient, one-day delivery service throughout the Northeast and Mid-Atlantic regions including, Washington, DC, Pittsburgh, and Boston. Our Grand Prairie, Texas facility serves customers from Florida to California as well as northward to Canada.

Our Company's strengths are defined by superior products and, most importantly, what we believe to be the best customer service available in the industries we serve.