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 9″ x 15-1/4″ and has a maximum recommended adjustable height of 24″ and a maximum adjustable width of 22″. |
| Max Duct Size: |
Recommended duct size not to exceed 24″ wide |
| Max Duct Clearance: |
Adjustable height from 10″ to 24″. |
| Max Load Weight: |
| 6-DSA Load Table |
| Span (in) |
Max Uniform Distributed Load (lbs/ft) |
Max Concentrated Load at Center (lbs) |
| 16 |
200 |
267 |
| 18 |
178 |
267 |
| 20 |
160 |
267 |
| 22 |
145 |
267 |
|
| 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. |
