Roof deck is essentially the structural component of the roof to transfer the load to the supports – typically steel joists or beams.
This lists the main functions of roof deck:
- Encloses Building from Wind
- Provides Fire Resistance as Part of UL Assembly
- Structural Base of Roof Membrane
- Resists Dead, Snow, Roof Live, Seismic and Wind Loads
- Transfers Wind and Seismic Loads to Vertical Components of Lateral Force Resisting Systems through Diaphragm Action
- Roof Deck Not Intended to Be Watertight in Any Circumstance!!
Roof Deck 1.5" Type B:
- "B" deck is generally known as "wide rib" deck
- The most common deck profile in the industry and by far the most widely used
- Comes in 36” coverage
- UL Approved
- FM Approved
GAGE | 22 | 20 | 18 | 16 |
---|---|---|---|---|
GAGE THICKNESS (in.) | 0.0295 | 0.0358 | 0.0474 | 0.0598 |
WEIGHT (PSF) | 1.7 | 2.1 | 2.8 | 3.5 |
SECTION PROPERTIES PER FOOT OF WIDTH(SEE LAYOUT FOR GAGES USED)
GAGE | 22 | 20 | 18 | 16 |
---|---|---|---|---|
Ip (in.4) | 0.15 | 0.20 | 0.29 | 0.38 |
In (in.4) | 0.18 | 0.22 | 0.30 | 0.38 |
Sp (in.3) | 0.18 | 0.23 | 0.31 | 0.4 |
Sn (in.3) | 0.19 | 0.24 | 0.32 | 0.41 |
FAQs
For more information on this product please view our Frequently Asked Questions page.