Browse flatpack steel building kits 4m-wide standard (no eaves) below. Lengths range from 4m to 16m with custom sizing available. Flatpack steel building kits are deliverable to most areas of VIC, NSW, ACT, SE QLD. Wind rating to N4 available as an optional extra. BAL rating (bushfire) achievable. Australian engineering-certified Class 1 building suitable for habitable purposes (eg: studio, office, cabin, granny flat, house) STCA as applicable. See product details for more information or contact us.