12m x 15m Steel Shed Kit – Heavy-Duty Workshop, Farm & Commercial Storage

Built for Space, Strength & Reliable Storage

Looking for a large, durable shed that can accommodate machinery, vehicles, or commercial equipment? This 12m x 15m steel shed kit provides the space, strength, and durability needed for demanding Australian conditions.

Designed for high-capacity storage, it’s perfect for workshops, rural properties, trade businesses, or large-scale equipment storage. With wide access, reinforced framing, and premium Australian steel, this shed is built to last for decades.

Designed with extra head height and clearance of 3.8m, it easily accommodates large boats, caravans, trucks, tractors, or heavy machinery. The heavy-duty C-section frame, reinforced with bolted knee and apex brackets, ensures superior structural integrity.

Pricing Guide

Pricing varies depending on wind region, customisation, and delivery location:

• Region A (N1–N2): From $33,500
• Region B (N3): From $39,500
• Region C (C1–C3): From $47,000 (cyclonic design with wind-locked roller doors)

Final pricing depends on your customisation choices, delivery, and engineering requirements.

10 × 20  Multi-Bay Access Shed Kit

From $36,900

If you need a shed that gives you room to move, multiple access points, and serious strength, this 10 m × 20 m multi-bay shed is built for the job. It’s a practical, industrial-grade solution designed for landowners and operators who want flexibility without paying for unnecessary extras.

With four roller doors, this shed is ideal for machinery storage, workshops, fleet vehicles, or equipment that needs easy in-and-out access. Whether you’re running a business or managing a working property, this layout keeps things efficient.

Built on a heavy-duty steel portal frame, the design focuses on durability, compliance, and long-term value. A lockable personal access door is included for everyday use, making this shed suitable for commercial, industrial, and rural applications.

The structure can be engineered for all Australian wind regions, including cyclone-rated areas in North Queensland, so you can build with confidence no matter where your site is located.

Key Specifications

• Galvanised steel C-section portal frame

• Bolted Z-section wall girts and roof purlins

• Five bays at 4.0 m centres, with alternative bay spacing available

• COLORBOND® steel sheeting
  0.42 BMT / 0.47 TCT

Access

• 4 × Standard roller doors
  3.0 m high × 3.0 m wide

• 1 × Pre-hung, heavy-duty lockable personal access door

Pricing by Wind Region

(10 m × 20 m × 4 m)

• Region A: From $36,900

• Region B: From $41,700

• Region C (Cyclonic): From $49,195
  Includes cyclonic-rated frame, cyclonic roof screw assembly, and wind-locked roller doors.

Standard Inclusions

• Wall sheeting: COLORBOND® 0.42 BMT (Monoclad or Corrugated)

• Roof sheeting: COLORBOND® 0.42 BMT (Monoclad or Corrugated)

• All COLORBOND® barge caps, fascia flashings, gutters, and downpipes

• BlueScope steel C-section portal frame, pre-punched and cut ready for installation

• High-quality brackets and steel connection plates at all connection points

• Certified engineering documentation, including concrete and footing designs

Foundations

A certified foundation design is supplied, suitable for A, S, and M soil types. The standard footing system includes:

• Minimum 100 mm concrete slab

• 400 mm × 500 mm bored piers under each column

The shed is pre-designed with six bays at 3.3 m centres, resulting in 14 piers. Bay spacing can be adjusted to suit your site or operational requirements — just ask.

Customisation Options

Need something slightly different? This shed can be tailored to suit your operation. Size, height, bay spacing, access points, and layout can all be adjusted. Request a quote and we’ll design a solution that fits your needs.

Make It Your Own

Upgrade your shed with a wide range of optional extras, including:

• Mezzanine floor

• Whirlybirds

• Roof and wall insulation (4 mm or 8 mm Fletcher’s insulation)

• Windows

• Additional roller doors

• Personal access doors

• Glass sliding doors

• Side lean-tos

• Skylights

• Internal divider walls

• And more