Australian engineering-certified Class 1A steel-framed and steel-clad building with integrated flooring and skillion roof with eaves for flatpack delivery


  • Documentation for engineering-certified Class 1A (habitable) building kit with instructions
  • Integrated Truecore® floor framing system – no slab needed (or anchor to an existing slab)
  • Yellow-tongue flooring (standard) ready for your choice of floor coverings
  • Heavy-duty Truecore® wall frames (ask us about lintels and cross-bracing for openings)
  • Corrugated Colorbond® exterior wall cladding and wall sarking (add choice of insulation)
  • Low-profile skillion Zincalume® (standard) roof with Permastop fibreglass roof insulation
  • Guttering system ready for downpipe of your choice to stormwater, water tank, or garden
  • All flatpack building kit fixings and sealant with full parts list to check for complete delivery
  • Add your selected foundations, glazing, custom options, and any other construction extras

Dimensions: The finished building size is based on external wall measurements. Allow for Truecore® wall frame thickness of 75mm plus your choice of internal lining. A finished building height of 2.71m plus 600mm steel piers can achieve <3m above ground for exempt projects where applicable. Raked internal ceiling height 2450mm to 2650mm approx. Skillion roof pitch 5 °. Eaves extension 450mm.

Delivery: Shipping costs will depend on your location and final kit specifications. The deposit for your sales order will be invoiced only when your shipping quote has been confirmed and accepted. Your flatpack building kit is delivered by crane truck (Hiab) to your site address and placed as near to your desired position as permissible within operational safety regulations. Once your delivery is unbundled, 1-2 people can easily move the kit components to another area for on-site assembly.

Payment:  50% deposit on final invoice to commence fabrication. 50% balance must be received before kit components are bundled for loading and delivery. Lead times in weeks may vary throughout the year and we will confirm when preparing your order.

DIY builders and owner-builders

The engineering-certified Class 1A flatpack steel building kit is the ideal ‘blank canvas’ for quickly and economically constructing studios, offices, guest cabins, dormitories, granny flats, tiny houses, and dream homes STCA. If you’ve got previous building experience and suitable tools, you can get to the lock-up stage within days by using a flatpack steel building kit instead of timber-framed construction. You can also save many $$$ thousands by becoming an exempt DIY builder or acting as the owner-builder.

If you have any questions or need help with either tackling a DIY-exempt building project, becoming an owner-builder for an approved project, getting drawings or sorting approvals for your project, or getting construction done, just ask us.