4x3m Walk-In Polytunnel Greenhouse | Galvanised Steel | 6 Windows & Roll-Up Door | White

£199.99

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Grow more, grow better with this 4×3m Walk-In Polytunnel Greenhouse. Offering a generous 396L × 300W × 200H cm growing space, this spacious tunnel greenhouse is built on a reinforced galvanised steel frame with a centre-reinforced 140 GSM PE cover for exceptional durability and weather resistance. A large roll-up door, six mesh-screened windows, and a 15 cm soil-burying edge ensure excellent ventilation, easy access, and a secure, stable installation.

Assembly note: 3–4 people recommended. Assembly required.

Key Features

Colour: White &amp; Grey
Materials: Galvanised Steel, 140 GSM PE, Polyester
Overall Dimensions: 396L × 300W × 200H cm (approx. 4×3m)
Side Window Size: 47W × 40H cm
Outer Door Size: 174W × 155H cm
Inner Mesh Door Size: 153W × 185H cm
Windproof Rating: Level 5–6 (when fully fixed)

Spacious 4×3m Interior: 396L × 300W × 200H cm — ample walk-in space for raised beds, grow bags, pots, and a wide variety of plants and vegetables.
Reinforced Galvanised Steel Frame: Heavy-duty galvanised steel with centre reinforcement for a strong, stable structure rated to windproof Level 5–6 when fully anchored.
Centre-Reinforced 140 GSM PE Cover: Two-layer polyethylene cover with central reinforcement strip for added tear resistance and long-lasting weather protection.
Roll-Up Door & 6 Mesh Windows: Large outer door (174W × 155H cm) and inner mesh door (153W × 185H cm) with six side windows (47W × 40H cm) for maximum ventilation and insect protection.
15cm Soil-Burying Edge: Extended cover edge buries into the ground for a secure, draught-free seal at the base.
Full Accessory Kit: Ground stakes, guy ropes, plant labels, gloves, and steel wire rope all included.