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H-BLOCK Standard DSAW Adjustable Series
Overview
HBS-DSAW Rooftop Support With 12 Gauge Channel and Adjustable Width and Height Duct Support- H-Block Standard DSAW comes with bases, adjustable-height telescopic cross beams, and 12 gauge channel 1-5/8" H-132-RS3 (9/16" holes on 3 sides).
- The HBS-DSAW is designed specifically for supporting duct work.
- The telescopic cross beam allows for simple width adjustment from 19-1/4" to 103-5/8".
- Adjustable height provides flexibility for various duct configurations.
- All required hardware is included for complete installation.
- Compatible with most rooftop materials or other flat surfaces.
- Finish: Pre-galvanized ASTM 653 steel
- UV resistant
- Material: Base is 100% recycled rubber tires
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Specifications
Material
- H-Block rubber bases: 100% recycled rubber, UV resistant
- End caps: high visibility ANSI Z535.1 safety orange
- Strut channel: Pre-galvanized steel in accordance with ASTM A653 SS Grade 33, G90
- Contact Haydon for other material options
Testing
- Compression/deflection – ASTM D575 Modified
- Ozone resistance – ASTM D1171 Modified
- Freeze/thaw environmental simulation – Load tested after 3 cycles to -40°C
Usage
- Referenced loads are for the capacity of the components only—consult roofing manufacturer or engineer for roof load capacity
- Strut Torque Setting: use Haydon Grip Lock Nuts tightened to 10–12 ft-lbs, per Haydon Engineering Catalog
Technical Information
| Model # | Part # | Minimum Width | Maximum Width | Height | Base Length | # of Bases | Weight (lbs.) | Uniform Load Capacity at Min. Width (lbs)* | Safety Factor |
|---|---|---|---|---|---|---|---|---|---|
| HBS-DSAW-29-20-26-H-132-PG | — | 19-1/4" (489mm) | 26-3/4" (679mm) | 28.813" (732mm) | 10" (276mm) | 2 | 29.61 | 1604 | 2 |
| HBS-DSAW-29-25-39-H-132-PG | — | 24" (632mm) | 39" (1013mm) | 28.813" (732mm) | 10" (276mm) | 2 | 31.19 | 1241 | 2 |
| HBS-DS2AW-29-38-62-H-132-PG | — | 38" (965mm) | 62" (1575mm) | 28.813" (732mm) | 24" (610mm) | 4 | 46.47 | 812 | 2 |
| HBS-DS3AW-29-63-103-H-132-PG | — | 62-3/8" (1584mm) | 103-5/8" (2617mm) | 28.813" (732mm) | 36" (914mm) | 6 | 66.90 | 495 | 2 |
| HBS-DSAW-36-20-26-H-132-PG | — | 19-1/4" (489mm) | 26-3/4" (679mm) | 36" (914mm) | 10" (276mm) | 2 | 30.61 | 1604 | 2 |
| HBS-DSAW-36-25-39-H-132-PG | — | 24" (632mm) | 39" (1013mm) | 36" (914mm) | 10" (276mm) | 2 | 32.19 | 1241 | 2 |
| HBS-DS2AW-36-38-62-H-132-PG | — | 38" (965mm) | 62" (1575mm) | 36" (914mm) | 24" (610mm) | 4 | 47.47 | 812 | 2 |
| HBS-DS3AW-36-63-103-H-132-PG | — | 62-3/8" (1584mm) | 103-5/8" (2617mm) | 36" (914mm) | 36" (914mm) | 6 | 67.90 | 495 | 2 |
