Description
A frame used to support duct or various utilities on flat roofs. Unique design allows a sturdy support without penetrating 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. The duct or “H” type adjustable support base is made of hot-dip galvanized strut and hardware with polycarbonate plastic bases.
| Base Material: |
Polycarbonate |
| Size: |
The deck base is 16″ x 18″ and has a maximum recommended adjustable height of 38″ and maximum adjustable width of 40″. |
| Max Duct Size: |
Recommended duct size not to exceed 38″ wide |
| Max Duct Clearance: |
Adjustable height from 12″ to 38″. |
| Max Load Weight: |
| 8-DSA Load Table |
| Span (in) |
Max Uniform Distributed Load (lbs/ft) |
Max Concentrated Load at Center (lbs) |
| 18 |
308 |
462 |
| 20 |
277 |
462 |
| 22 |
252 |
462 |
| 24 |
231 |
462 |
| 26 |
213 |
462 |
| 28 |
198 |
462 |
| 30 |
184 |
462 |
| 32 |
173 |
462 |
| 34 |
163 |
462 |
| 36 |
149 |
462 |
| 38 |
127 |
462 |
| 40 |
109 |
462 |
|
| Spacing: |
Manufacturer’s recommended spacing is not to exceed 8 foot centers depending upon the load. Make certain each duct stand is properly elevated to even load weight at all duct stands. |
