3-R Spacer

A spacer to add clearance for Model 3-R – Adds additional 2″ per spacer


  1. Spec & Drawing Sheets (PDF)
  2. Drawings (DWG)
SKU: 3-r-spacer Category:


The Model 3-R Spacer is 7.5 square and the base is gently rounded to prevent gouging the roof. The outer edges are raised 2″ and increased elevations may be achieved by stacking Model 3-R-2 or 3-R-4 on 1 or 2 spacers, each with a height of 2″. Four drainage ports are provided to prevent ponding within the device. The dimensional area resting on the roof is 7.5 inches square and 52.56 square inches exist of contact roof support.

Base Material: 3-R MIRON TPC™ or Polycarbonate
Size: The deck base is 7-1/2″ square, the top of the spacer is 2″ high.
Max Pipe Size:
Max Pipe Clearance: Pipes supported by the Model 3-R-2 will have a clearance of 2 -1/8″ and the 3-R-4 will have a clearance of 4″. Each 3-R spacer increases the clearance of the pipe by an additional 2″
Max Load Weight: Maximum load weight may not exceed 79 lbs. for the 3-R-2 and 3-R-4 pipestands.
Spacing: Manufacturer’s recommended spacing is not to exceed 10 feet centers depending upon the load. Make certain each pipestand is prop