View Cart, Checkout No items in your cart

ZSi Products



Breco Products










ZSi-Foster
Sizes and Pricing   

The CBN-Base Rooftop Support is UV resistant and suitable for installation on most types of roofing material or other flat surfaces. Can be used as a curb (sleeper) replacement. Screw fasteners can be used to attach one or two hole pipe straps or a piece of strut (not included).

Specifications - Cush-A-Block Support

  • Material - 100% recycled rubber, UV resistant
  • Base Area Shown = 33.1 Sq. In.
    For use in bearing calculations
Model Height Width Base
Length
Wt.
(Lbs)
Max.
Uniform
Load
(Lbs) *
CBN
Standard
Base Only
4" 5" 10-7/8" 4.80 2,500*

* This load is only for the capacity of the components
in this assembly.
Please consult roofing manufacturer or engineer
for roof load capacity

Related Cush-A-Block Supports
Select desired material...
View All