Model 3-RAH-7 | Base: Polycarbonate

For up to 3″ ID and 3 3/4″ OD pipe. Adjustable clearance height.



  1. Spec & Drawing Sheets (PDF)
  2. Spec & Data Sheets (PDF)
  3. Drawings (REVIT)
  4. Drawings (DWG)
SKU: 3-RAH-7 Category:


A “roller-bearing” pipe support used to support roof-mounted gas pipes, electrical conduit, solar piping and other mechanical piping. Unique design absorbs thermal expansion and contraction of pipes thus preventing damage to the roof membrane. Pipes rest on a self-lubricating polycarbonate resin roller rod and roller. The pipe support base is made of polycarbonate resin, the supporting all-thread and all metal parts are made of stainless steel. Pipestand will accommodate up to 3″ pipe (inside diameter) or up to 3 3/4″ (outside diameter) pipes.

Base Material: Polycarbonate, Stainless Steel or Hot Dip Galvanized
Size: The deck base is 7.50″ by 10″ and has a maximum cradle width of 4″.
Max Pipe Size: 3″ inside diameter and 3.75″ outside diameter.
Max Pipe Clearance: The 3-RAH-7 can adjust in height from a low of 3.5″ to a high of 7″ in elevation above the roof membrane.
Max Load Weight: Maximum load weight may not exceed 115 lbs. per pipestand (Polycarbonate).
Spacing: Manufacturer’s recommended spacing is not to exceed 10 foot centers depending upon the load.

Installation Photos