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Steel Roof Decking provides structural support for commercial and industrial roofing systems and is available in multiple profiles, including Type A (Narrow Rib), Type B (Wide Rib), Type F (Intermediate Rib), and Type N (Deep Rib). Each profile offers different span and load capabilities, from light-duty and form-deck use to long-span, heavy-duty roof applications. Decking is offered in galvanized (G60/G90), prime-painted, or bare steel finishes, providing options for corrosion resistance, interior use, or cost-sensitive applications. Compatible with most roofing assemblies, steel roof deck installs quickly, delivers uniform support, and works with a wide range of framing system
Unit of Measure

Technical Specs

Brands

 N/A Triad Metals

Depth (in)

 N/A 3

Top Rib Opening (in)

 N/A 4 3/8

Bottom Rib Opening (in)

 N/A 3-1/16

Pitch (in)

 N/A 8

Thickness (gauge)

 N/A 18

Thickness (in)

 N/A 0.0474

Weight Per Square Foot (lb)

 N/A 3.50

Type

 N/A Type N (DR - Deep Rib)

Finish

 N/A Bare Galvanized Painted

Processing Services

N/A Material is supplied as-is, allowing customers to perform cutting and on-site modifications to suit their exact project requirements.

Drawing

 N/A