Primary Channels Drywall Suspension


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  • Used as main carrying channels in the Drywall Ceiling suspension systems where it is suspended from the overhead structure using different types of hangers.
  • It also forms along with the perimeter angles a solid horizontal bridging to resist rotation and axial loads.
  • Optional used as suspension hangers.


Physical Properties:

  • Yield stress, Fy 33 ksi Ultimate, with G40-G90 Zinc coating

ASTM & Code Standards:

  • Primary Channels are produced to meet or exceed ASTM C645 and C955
  • Galvanized sheet steel meets or exceeds requirements of ASTM A-653
  • For installation & storage information refer to ASTM C1007 & C754

Green Benefits and Recycled Content:

  • LEED Credit MR 2 – USG products are manufactured from cold formed steel. Steel is 100% recyclable, which helps divert debris from the waste stream.
  • LEED Credit MR 4 – USG’s steel products have a minimum of 25.5% post-consumer recycled content, and 6.8% pre-consumer.


Additional information


0.45mm, 6 mm, 7mm


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