Extender Post Kits are designed for flyover patio and pergola installations where the beam must be supported above the existing roof line. This system allows the post to pass through the roof while maintaining structural integrity and weatherproofing. Available in 600 mm and 800 mm heights, each kit is manufactured from heavy-duty galvanised steel and supplied as a complete, ready-to-install solution. Kit Inclusions 1 × Galvanised SHS Post: 75 mm × 75 mm × 4 mm square hollow section post, engineered for structural strength. 1 × Extender Foot Bracket: Heavy-duty welded bracket assembly designed to securely receive and support the post. 1 × Decktite® Rubber Roof Seal: Provides a weatherproof seal where the post penetrates the roof sheeting. Extender Foot Bracket Construction Welded Receiver Upright: G300 steel, 4 mm thick, 65 mm × 65 mm × 170 mm, welded for maximum strength. Fixing Plate: G300 steel, 4 mm thick, 145 mm × 75 mm, welded to the receiver upright for secure roof attachment. Key Features Designed specifically for flyover patio and pergola systems Allows structural support above existing roof lines Hot-dip galvanised components for corrosion resistance Engineered for long-term durability in Australian conditions Supplied as a complete kit for fast, straightforward installation Typical Applications Flyover patios and pergolas Alfresco roof extensions Carports and outdoor structures requiring roof penetration support Available Sizes 600 mm Extender Post Kit 800 mm Extender Post Kit Installation must be carried out in accordance with applicable building codes and manufacturer recommendations. Engineering certification may be required depending on site conditions.
