Greenhouse Arch Kit This all-in-one Arch Kit provides the essential structural components for building or extending your greenhouse or tunnel frame. Each box includes everything needed to install the arch section - including arches, columns, embedment sleeves, greenhouse tape, and tek screws - making setup straightforward and secure. Why Choose This Kit All-in-One Convenience: Includes arches, columns, sleeves, tape, and tek screws - ready to assemble straight from the box. Heavy-Duty Galvanised Steel: Built to Australian standards (AS1163 C250L0) with hot-dipped galvanising for exceptional durability and long-term resistance to rust and weather. Professional-Grade Materials: 32mm arch frames and 40mm sleeves with 1.5mm wall thickness provide robust structural integrity. Accurate Fit: Designed to match any of our frame kits for seamless integration. Expandable Design: Perfect for replacing individual sections or extending your tunnel length. DIY-Friendly: Straightforward setup with pre-drilled components and included fixings. Kit Includes 1 x Arch Frame (in 4m, 4.9m, or 5.8m width) - 32mm galvanised steel pipe 2 x Columns 2 x Embedment Sleeves - 40mm galvanised steel pipe 2 x Rolls Greenhouse Tape 1 x Roll Tape 1 x Pack Tek Screws Technical Specifications Arch Frame Material: 32mm Hot Dipped Galvanised steel, 1.5mm wall thickness, AS1163 C250L0 Embedment Sleeve Material: 40mm Hot Dipped Galvanised steel, 1.5mm wall thickness, AS1163 C250L0 Finish: Hot-dipped galvanising for superior corrosion resistance Available Sizes 4.0m wide 4.9m wide 5.8m wide Ideal For Building or extending a greenhouse or tunnel frame Replacing damaged arches or columns Creating a custom tunnel layout Please Note This product includes the arch structure only. Covers, end walls, and additional accessories are sold separately. Concrete must be provided by the customer. Typically 1–1.5 bags per hole are required for secure installation. All arches are compatible with our full range of tunnels.