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8-DSA
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Item Number: 8-DSA
Manufacturer: Miro Industries
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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″.
| 8-DSA Load Table |
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| Span (in) | Max Uniform Distributed Load (lbs/ft) | Max Concentrated Load at Center (lbs) |
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| 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.
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