ZSI CBN3S-PG Cush-A-Block Rooftop Pipe Support, 13/16" Single Channel, Pre-Galvanized

The ZSI CBN3S-PG Cush-A-Block is a rooftop pipe support base that holds pipe, conduit, and duct on a roof without penetrating the membrane. It comes fitted with 13/16" single channel in a pre-galvanized finish. Estimated shipping weight: 3.19 lb.

• Part Number: CBN3S-PG
• Brand: ZSI
• Type: Cush-A-Block rooftop pipe support base
• Channel: 13/16" Single Channel
• Finish: Pre-Galvanized
• Size: 34.375" width

Cush-A-Block supports rooftop piping and mechanical lines on a non-penetrating cushioned base, protecting the roof membrane while distributing load. Pre-galvanized channel for standard outdoor service.

Frequently Asked Questions

Does this penetrate the roof? No. Cush-A-Block sits on the roof surface and supports piping without membrane penetration.

What finish is this? Pre-Galvanized.