TR80 or TR80+ as it is also referred to is a 'Composite Metal Deck' solution providing load spans of up to 4.6mts. unpropped for normal office loading conditions and is a premium product of JSWSMD. It is used as a design product offering best load spans in India currently for that depth of deck product. Product is 'Fire Tested' with 2 hours fire rating which can be extended up to 4 hours. It comes in gauges of 0.9mm, 1.0mm and 1.2mm and is available in S350 grade steel with 275 gsm galvanization .

Details and Sectional Properties

The latest addition to our product range is the TR80+ trapezoidal profile which allows un-propped spans in excess of 4.5m.
The TR80+ profile is available in 0.9mm, 1.0mm and 1.2mm gauges, S350 grade steel.

TR80+ Deck Profile


  • Unpropped spans in excess of 4.5m
  • Reduced concrete volume when copared to other decks available on the market.
  • Engineered embossment design for optimum deck/concrete composite action
  • 140mm slab depth required to achieve a typical 1 hour fire rating Fire rating up to 4 hours
  • Soffit 'Wedge Nut' fixings available with load capacity of up to 1kN.
  • Acoustic Robust Solution - Refer 'Robust Standard Details'.