Steel foundation piers available in lengths 600mm, 900mm, 1200mm, 1500mm, 1800mm. Our foundation piers are pre-engineered for Backyard Pods standard flatpack building kits. Varying lengths can suit sloping blocks. If you need advice on piers for a DIY project, ask us or check with your architect or builder before ordering your piers. For approved projects, your piers will need to meet the specifications of your approved building plans.