Light-gauge steel frames

Wall, floor and roof frames, detailed to your plans

Light-gauge steel (LGS) framing is cold-formed from high-tensile G550 coil into studs, tracks, joists and truss chords, then assembled into panels in the factory. Every panel is labelled and arrives in the order your crew needs it.

What you get

  • Wall panels with studs, noggings, lintels and bracing, pre-punched for services
  • Floor joists and bearers for first floors, including deep C-joists for long spans
  • Roof trusses, battens and purlin layouts to suit the roof cladding you specify
  • Shop drawings and a panel layout so your crew knows where every panel goes
  • Screws and fixings for the frame, specified by the engineer
  • Regulation 126 design certificate from a registered structural engineer

Who it suits

Builders of townhouses and multi-unit sites, dual occupancies, double-storey homes, second dwellings and granny flats. The sweet spot is a repeatable site where straight walls and a fast stand-up matter.

Material and standards

CoilG550 high-tensile steel to AS 1397, aluminium-zinc coated (AZ150) or TRUECORE®
Gauges0.75 mm and 0.95 mm BMT for frames, 1.15 mm and up for heavy joists
SectionC89 and C150 studs and joists; truss sections to suit span
DesignAS/NZS 4600 and the NASH Standard, accepted by NCC 2022 Volume Two H1D6
DetailingFrameCAD, with wall panel, floor and roof truss shop drawings issued for your sign-off
CertificationRegulation 126 design certificate before construction; inspection certificate after frame

Before we roll anything

We ask for window and door opening sizes and head heights, internal ceiling heights, wardrobe openings, the location of heating and cooling units, manholes and skylights, and eave depths. Getting these right on the drawings is what makes the frame right on site.

Send the architectural set and we will come back with an itemised frame quote.

Send us your plans →