A frame used to support duct or various utilities on flat roofs. Unique design allows a sturdy support without penterating or causing damage to the roof membrane. The 6-DSA model is manufactured with 12 gauge 1-5/8″ x 1-5/8″ slotted strut for maximum adjustability in length and height.

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SKU: 6-dsa Category:


Base Material
The deck base is 9″ by 15.25"
22" max, 16" min
Max Clearance
Adjustable height from 10" to 24" above roof
Max Allowable Uniform Distributed Load
Span: 16 in - Load: 200 lbs./ft.
Span: 18 in - Load: 178 lbs./ft.
Span: 20 in - Load: 160 lbs./ft.
Span: 22 in - Load: 145 lbs./ft.
Max Allowable Concentrated Load At Center
267 lbs.
Manufacturer’s recommended spacing is not to exceed 8 foot centers depending upon the load.