Approved installer

ComFlor composite floor decks.

60, 80, 210 — supplied, installed, welded. 100,000+ m² installed in Wellington since we started.

Composite floor decking

ComFlor — installed start to finish.

ComFlor is a high-tensile galvanised steel composite floor decking system manufactured by Tata Steel. The profiled deck acts as permanent formwork during construction and reinforcement in the final composite slab. Wellington Stud Welders is an approved installer for the full ComFlor range — and the only Wellington crew with our own 270kVA mobile generator for on-site shear-stud welding.

The ComFlor range

Three profiles, one approved installer.

ComFlor 60 composite floor decking profile

ComFlor 60

Versatile profile for residential and light commercial work — spans to 3.6 m unpropped.

The lighter end of the range. A 60 mm trapezoidal deck handling unpropped spans up to 3.6 m — the right profile for lift-shaft and hallway work, balconies, and tight residential floor plates where deeper systems would be inefficient.

  • 60 mm deck depth
  • Spans to 3.6 m
  • Residential & light commercial
ComFlor 80 composite floor decking profile

ComFlor 80

The multi-storey commercial workhorse — spans to 4.5 m unpropped, 80 mm deck depth.

Our most-installed profile. Used on 312 Lambton Quay, Elevate Apartments, One Market Lane and The Peak — covering apartment builds, commercial offices, and re-strengthening, with through-deck shear-stud welding via our 270 kVA mobile generator.

  • 80 mm deck depth
  • Spans to 4.5 m
  • Multi-storey commercial
ComFlor 210 composite floor decking profile

ComFlor 210

Deep deck for long spans — transfer floors, plant rooms, and long-span commercial up to 6 m.

The deep-deck profile, for transfer floors, plant rooms, and long-span structures where the floor plate has to clear 6 m unpropped. Often spec'd alongside ComFlor 80 on the same building — the top levels of One Market Lane combine both.

  • 210 mm deck depth
  • Spans to 6 m
  • Transfer floors & plant
What we deliver

Full composite floor packages or weld-only.

  • Engineering, shop drawings, and loadings via Composite Floor Decks (Auckland)
  • ComFlor 60 / 80 / 210 supply from Tata Steel
  • On-site installation by NZS 15757 certified installers
  • On-deck shear stud welding using our 270kVA mobile generator
  • Hibond & Flatdeck installation also available
  • Generator hire for sites without mains power

Specifying ComFlor on a Wellington job?

Send us the layout and the load case — we'll come back with the right profile, a programme, and a price.

Request a quote