US PAT. 7,731,131

Application Configurations and Specification Sheets:
010–RTB-01 Blox Only
Roof Top Blox with:
011–Perforated Pipe Strap
012–Single Pipe U-Clamped
013–Multiple Pipes Clamped
014–Elevated Split Ring Clamps
015–Concrete Anchor Weight
020–Optional Height Extension
021–1-1/2” Height Extension
022–Elevated Height Accessory
041–Attached Strut
042–Elevated Strut
051–1”-3” Pipe Roller
052–Elevated 1”-3” Pipe Roller
053–Two 1”-3” Pipe Rollers
054–Two Elevated 1”-3” Pipe Rollers
061–4”-6” Pipe Rollers
062–Elevated 4”-6” Pipe Roller
063–2 Blox Bridge with Multiple 4”-6” Rollers
071–RTB with Securing Bracket
081–2 Blox Bridge with Multiple Pipes + Strut Clamps
082–2 Blox Bridge with Under Hung Piping
083–2 Blox 2-Tier Bridge Piping Rack
084–2 Blox Ductwork Stand
086–4 Blox Bridge with Two 4”-6” Rollers for Insulated Pipe
087–4 Blox Bridge/Ductwork Stand
088 Mechanical/Electrical Stand