2W Deck (2" W Profile Composite Floor Deck)

Composite 2W Floor Deck (2″ W Profile Composite Floor Deck) is a 36″ net coverage structural decking product. Light-gauge steel floor deck provides a form during construction and a positive reinforcement of the concrete slab once cured. This provides both vertical load capacities and diaphragm shear capacities.

Composite 2W Deck features ASC Steel Deck’s Hi Form® embossment pattern that provides a mechanical bond between decking and the concrete (composite action). It is commonly used in office, educational, and retail applications.

Listing Standards

  • Independently evaluated for conformance with the International Building Code by IAPMO-ES (accredited by ANSI)
  • Evaluated for fire resistance per UL 263 Fire Tests
  • Section properties are calculated in accordance with the American Iron and Steel Institute Specification for the Design of Cold-Formed Steel Structural Members, AISI S100-2016 (with 2020 supplement)
small UL, UES, HPD Logos

Product Information

  • Available Length: 3'6" to 45'0"
  • Optimal Span: 7'-12'
  • Steel: 16-22Ga (50ksi)
  • Galvanized Options (per ASTM A643): G40, G60 (standard), G90
  • Finish Options (per ASTM 10081): Bare, Prime Shield® (Prime Painted White or Gray)
  • Venting*: Available By Request
  • Die Set (Swedge)**: Available By Request
  • Cellular Option: Yes
  • Acustadek® Option: Pan Perforated Cellular only

*Venting refers to upward protruding vent tabs factory punched in the low flutes of the steel deck to improve concrete drying time.

** Die set ends allow for the roof deck to be easily end tapped to increase the diaphragm stiffness

2W Deck (2" W Profile Composite Floor Deck) Panel Dimensions

Available Configurations

2" composite 2W Deck profile with a standard interlocking sidelap (standing seam). The common side seam attachment systems are the Triple Floor Connection™, traditional button punch or top seam welds.

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2" composite W deck profile with a screwable side lap interlock designed to be attached with self-drilling screws.

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Available in Acoustical, Cellular Acoustical, and Smooth Series® Configurations

Installed Applications