8-DSA

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 8-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: 8-dsa Category:

Description

Base Material
Polycarbonate
Size
The deck base is 16″ by 18"
Width
40" max, 18" min
Max Clearance
Adjustable height from 12" to 38" above roof
Max Allowable Uniform Distributed Load
Span: 18 in - Load: 308 lbs./ft.
Span: 20 in - Load: 277 lbs./ft.
Span: 22 in - Load: 252 lbs./ft.
Span: 24 in - Load: 231 lbs./ft.
Span: 26 in - Load: 213 lbs./ft.
Span: 28 in - Load: 198 lbs./ft.
Span: 30 in - Load: 184 lbs./ft.
Span: 32 in - Load: 173 lbs./ft.
Span: 34 in - Load: 163 lbs./ft.
Span: 36 in - Load: 149 lbs./ft.
Span: 38 in - Load: 127 lbs./ft.
Span: 40 in - Load: 109 lbs./ft.
Max Allowable Concentrated Load At Center
Span: 18 in - Load: 462 lbs./ft.
Span: 20 in - Load: 462 lbs./ft.
Span: 22 in - Load: 462 lbs./ft.
Span: 24 in - Load: 430 lbs./ft.
Span: 26 in - Load: 397 lbs./ft.
Span: 28 in - Load: 368 lbs./ft.
Span: 30 in - Load: 344 lbs./ft.
Span: 32 in - Load: 322 lbs./ft.
Span: 34 in - Load: 303 lbs./ft.
Span: 36 in - Load: 280 lbs./ft.
Span: 38 in - Load: 252 lbs./ft.
Span: 40 in - Load: 227 lbs./ft.
Spacing
Manufacturer’s recommended spacing is not to exceed 8 foot centers depending upon the load.

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