Polytunnel Greenhouse Sungro Polycarbonate 6mm 3m Wide

Designed for practical, year-round growing, this arched polytunnel greenhouse provides a protected space for plants in a range of outdoor conditions. The structure combines a rigid frame with a curved roof profile to support both stability and efficient use of space. The layout allows for organised planting while helping to manage airflow and light levels inside the greenhouse. Suitable for gardens and allotments, it supports consistent growing throughout the seasons. Key Benefits of This Greenhouse Robust steel frame built to handle wind and snow exposure Curved roof design helps distribute weight evenly for added stability Generous growing area with straight sides for improved planting space UV-protected panels assist with maintaining stable temperatures Doors at both ends support controlled airflow through the structure Ventilation built into door sections for temperature management Can be fixed directly into the ground without a separate base Suitable for growing vegetables, herbs and fruit throughout the year Available Greenhouse Sizes 9.8ft x 6.5ft 9.8ft x 13ft 9.8ft x 19.6ft 9.8ft x 26ft 9.8ft x 33ft 9.8ft x 39.4ft Reinforced Steel Greenhouse Frame for Strength and Stability The structure uses 60 × 20 mm galvanised steel, forming a rigid and reliable frame. An alu-zinc coating helps limit corrosion and supports long-term outdoor use. The arched shape improves the ability to cope with wind pressure and snow loads compared to flat roof designs. Polycarbonate Panels for Insulation and Light Diffusion European-manufactured polycarbonate panels provide insulation while allowing light to pass through evenly. UV protection helps reduce sun damage and supports consistent growing conditions. Double Door Greenhouse with Ventilation System Doors are fitted at both ends of the greenhouse to allow air to move through the structure. The upper door sections act as ventilation panels, helping manage temperature and humidity levels. Easy Installation with Ground Anchor System The greenhouse is supplied with instructions for straightforward assembly. T-shaped anchors on the frame secure directly into the ground, removing the need for a separate foundation. The vertical beams include T-shaped anchors for fixing into soil. For additional stability, angle brackets can be used to secure the frame to a solid base. The UV-treated, double-walled polycarbonate is covered by a 5-year warranty, offering strong insulation and impact resistance while remaining lightweight. Key Features 60 × 20 mm galvanised steel frame Alu-zinc coated structure UV-protected polycarbonate panels Arched roof design for improved strength Double doors on both ends Integrated ventilation window sections Ground anchor fixing system European manufactured panels Self assembly Warranty A 2-year strong storms warranty is included for the frame and 5 years for the polycarbonate. The UV-treated, double-walled polycarbonate includes a 5-year warranty, providing impact resistance and insulation while remaining lightweight.