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Clamping Ring for Roof Drain

Quick Overview

The Clamping Ring is a membrane clamp for use with any of our copper or stainless roof drains, making for a sturdy installation.

To place an order, please call us at (800) 658-2473 for pricing and availability.
(Part Numbers located in the table below, under Technical Specifications)


  • Membrane Clamp for use with any of our copper and stainless roof drains
  • Made of strong powder coated aluminum
  • Fastens with 6 stainless steel screws (provided)
  • 6 drainage channels on top side of ring
  • Your waterproofing clamps securely between the drain and membrane clamp
  • For use with PVC, TPO, and other single ply membranes

Technical Specifications

Product Drawing Drawing for Roof Drain Membrane Clamping Ring   (PDF)  
CAD File for Roof Drain Membrane Clamping Ring   (DXF)  
Application No
Installation Flat Roof, Thin-Membrane
Material No
Part Numbers
A-CR Roof Drain Membrane Clamp

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