The ZSI CBN28BR-HG 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 back-to-back 1-5/8″ in a hot-dip galvanized finish. Estimated shipping weight: 3.22 lb.
- Part Number: CBN28BR-HG
- Brand: ZSI
- Type: Cush-A-Block rooftop pipe support base
- Channel: Back-to-Back 1-5/8″
- Finish: Hot-Dip Galvanized
- Size: 29-3/4 length
Cush-A-Block supports rooftop piping and mechanical lines on a non-penetrating cushioned base, protecting the roof membrane while distributing load. Hot-dip galvanized for maximum outdoor corrosion resistance.
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? Hot-Dip Galvanized.
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