Call 866-997-8788

GRB3200 Roller Stand Block

Rooftop support block with 2” roller stand

Confidently support and elevate pipe, tube and cable runs for rooftop applications using the GRB300 Series from G-STRUT. Roller stands permit secure installation while allowing for nuanced movement, without compromising system integrity. And, the environmentally friendly "green", LEEDS-certifiable base is made of 100% recycled truck tires, which dampens rooftop vibrations and avoids membrane damage. Contact the team at Gregory Strut to find out how the GRB300 series can support your needs.

Request a Quote View Submittal Sheet

For a custom order or hard-to-find part, please request it through our contact form.

Contact Us

Product Details

UV-resistant, weather-resistant, and environmentally friendly, the G-STRUT roof block base supports a 14-gauge steel strut channel and 2” roller stand in the GRB3200 model. It’s compatible with most roofing materials and resists floating or shifting with roof flooding and temperature changes. The G-STRUT roller stand also permits safe, dynamic movement of the supported load.

  • Single base block with strut and roller stand
  • Pre-assembled at the factory
  • 14 gauge 13/16” pre-galvanized steel channel
  • Compatible with standard strut channel fittings and clamps
  • 100% recycled truck tire block
  • UV-resistant materials
  • High-visibility green reflectors for safety
  • Innovative design inhibits floating and shifting
  • Freeze and thaw resistant
  • LEED certifiable product
  • Vibration dampening
  • Compatible with most rooftop materials


  • Base length: 9 3/4”
  • Base width: 5 1/2”
  • Base height: 4”
  • Height to top of strut: 4 13/16”
  • Channel width: 1 3/4”
  • Channel length: 9 1/2
  • 2” roller stand
  • Materials: 100% recycled rubber truck tire base, pre-galvanized steel channel
  • Safety: Green reflector for high visibility
  • Weight: 5-10 lbs
  • Static load capacity: 500 lbs.
  • Ordering: 300-400 per skid

Proven Certifications & Associations

Group Affiliations

Evergreen Marketing Group Logo
AD Plumbing Logo
AD Electrical
NetPlus Alliance

Have a question?
Contact our Vice President of Gregory Strut, Bob Porter, to discuss your questions, goals and project requirements.

Partner With Us