Materials and components

What goes into a steel shed kit, what each part does, and what to ask before you order.

Inside a kit

The parts of a steel shed

Use this list to compare quotes. A good quote names each part and its size.

  • Structure

    Portal frame

    The columns and rafters that carry the shed. Their size depends on span, height and the wind region of your site.

    Ask us: the frame sizes and steel specification for your design.

  • Structure

    Purlins and girts

    The horizontal members that run between the frames and hold the roof and wall sheets.

    Ask us: the purlin and girt spacing on your drawings.

  • Cladding

    Roof and wall sheeting

    Steel sheets in a chosen profile and colour. The profile changes how the shed looks and how it is fixed.

    Ask us: which profiles and colours are available for your kit.

  • Cladding

    Flashings and trims

    Folded steel that closes the corners, ridge and openings so water stays out.

    Ask us: the trim colours that go with your walls and roof.

  • Openings

    Roller doors

    Sized to your vehicles and machinery. Wider and taller doors change the frame around them.

    Ask us: the door sizes that suit your largest vehicle.

  • Openings

    Access doors and windows

    Hinged personal access doors and windows for light and airflow.

    Ask us: the door and window options for your design.

  • Roof

    Skylights

    Translucent sheets in the roof that bring daylight into a deep shed.

    Ask us: how many skylights suit your shed's length.

  • Roof

    Ventilation

    Roof ventilators that let hot, humid air escape.

    Ask us: the ventilation options for a closed shed.

  • Comfort

    Insulation

    Roof and wall insulation for temperature, condensation and noise.

    Ask us: the insulation options for a workshop or studio.

  • Engineering

    Fixings and bracing

    Screws, bolts, brackets and bracing chosen for the loads on your site.

    Ask us: what engineering documents come with your kit.

  • Site

    Slab and footings

    Concrete is not part of a steel kit. Your quote tells you what the kit needs so a concreter can price it.

    Ask us: the slab or footing details for your design.

  • Rain

    Gutters and downpipes

    Collect roof water and direct it to a tank or stormwater point.

    Ask us: the gutter and downpipe layout for your shed.

Brands and suppliers

See who makes each part.

The steel, doors, fixings and fittings in our kits come from Australian suppliers including BlueScope, Metroll, Centurion Garage Doors and Aerofast. The full list is on our suppliers page.

Comparing quotes from several suppliers? Check that each one lists the same parts, sizes and site engineering, so you compare like with like.

Ask about a component

Tell us which kit you are looking at and what you want to know.

  • Free quote, no obligation
  • Answers in writing
  • Supply only, or installed in Queensland

Prefer to talk it through? Call 07 5466 5858.