Garden Polytunnel Greenhouse The Sigma polytunnel greenhouse is expertly crafted to foster an ideal microclimate for your beloved plants. Whether you're tending to a cosy garden or managing an allotment, this structure is your ally in nurturing greenery. Why Choose Our Polytunnel? Our polytunnel shields your flora from harsh elements, extends growing seasons, and creates a controlled environment that encourages thriving growth.
It's particularly beneficial for those in chillier climates or areas prone to unpredictable weather. Standout Features: Constructed with galvanised steel and 6mm twin-wall polycarbonate Two doors on either end for enhanced accessibility and ventilation. The top third of the door opens for added ventilation.
Steel-bordered openings to ensure a snug, draught-free fit Generous 805mm width doors for easy access The greenhouse gives you a head start to the season and allows you to start propagation early. The polytunnel has T-shaped anchors on the vertical beams dug into the ground. For those seeking extra stability, angle brackets allow for installation on a solid base.
This material offers superior impact resistance and insulation compared to traditional glass while remaining pleasantly lightweight. Stainless steel baselines and ground-anchored vertical beams ensure your polytunnel stands firm against the elements. The doors feature clever ventilation panels at the top.
Open them to encourage airflow, facilitate pollination, and maintain optimal temperatures during warmer spells. Make the most of your space with the multi-functional interior frames. Side frames can support shelving, while overhead frames are perfect for hanging baskets or training climbing plants.
Ideal for gardening enthusiasts, allotment holders, and anyone looking to cultivate plants in a protected, nurturing environment. Material: Polycarbonate and galvanised steel. 9.8ft x 13ft: Width: 3m Length: 4m 9.8ft x 19.6ft: Width: 3m Length: 6m 9.8ft x 26ft: Width: 3m Length: 8m 9.8ft x 33ft: Width: 3m Length: 10m 9.8ft x 39.4ft: Width: 3m Length: 12m Instructions are included.
Installation video available. NOTE: growbeds and accessories are not included.