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Greenhouses, Frames and Growing Accessories

GARDENER DuoArch 3x4 m Greenhouse, 6 mm Polycarbonate

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GARDENER DuoArch 3x4 m Greenhouse

A greenhouse with a double-arch frame The GARDENER DuoArch is a 3x4 m greenhouse with a stated area of 12 m². It measures 400 cm long and 213 cm high. The frame is galvanised steel, and the covering is 6 mm polycarbonate. These listed dimensions and components can help you assess whether the model suits your planned greenhouse space.

Details to help you assess the fit

  1. Double-arch frame: The frame uses paired arches spaced 100 cm apart. This gives you a clear frame layout to consider when comparing greenhouse designs.
  2. 6 mm polycarbonate covering: The covering is specified as 6 mm polycarbonate. The sheet quantity is listed as four sheets / 6 m.
  3. Two doors: Two doors are included. Check the greenhouse dimensions and your available space when planning its position and access.
  4. Two windows: The greenhouse has two windows, providing openings for ventilation.
  5. Galvanised steel frame: The frame material is galvanised steel. Its listed dimensions are 20 × 40 mm and 20 × 20 mm.

Experiences with Bloomcabin

  1. "Ordering from Bloomcabin was straightforward, and the team answered my questions before I purchased. I'm very happy with my choice." – Olivia Wilson
  2. "My order arrived carefully packaged and was exactly as described. The quality met my expectations, and I would happily purchase from Bloomcabin again." – Jack Thompson
  3. "I had a question about my delivery, and Bloomcabin's customer support was friendly and helpful. They kept me informed and made the whole experience easy." – Charlotte Brown

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We offer flexible and secure payment methods to make your shopping experience smooth and convenient.

Order now and save 45% with Bloomcabin. Bring your home and garden ideas to life, with helpful customer support from choosing your product to arranging delivery.



  • Article number: PR.00442-6mm
  • Colour: Clear / transparent
  • Size: 3x4 m
  • Height: 213 cm
  • Length: 400 cm
  • Area: 12 m2
  • Polycarbonate thickness: 6 mm
  • Polycarbonate sheets: 4 pieces / 6 m
  • Doors: 2 pieces
  • Windows: 2 pieces
  • Frame: Galvanised steel
  • Frame profile dimensions: 20 × x40 and 20 × x20 mm
  • Rust protection: Galvanising
  • Arch spacing: 100 cm
  • Packaging: Package count: 1; dimensions: 211 × 12 × 3 cm; weight: 1.5 kg; Package count: 1; dimensions: 170 × 12 × 4 cm; weight: 6.2 kg; Package count: 1; dimensions: 19 × 21 × 24 cm; weight: 7.9 kg; Package count: 1; dimensions: 293 × 76 × 7 cm; weight: 11.3 kg; Package count: 1; dimensions: 98 × 26 × 8 cm; weight: 19.8 kg; Package count: 1; dimensions: 102 × 220 × 15 cm; weight: 29 kg; Package count: 1; dimensions: 210 × 95 × 95 cm; weight: 45 kg
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10 year warranty
Bloomcabin takes pride in its high-quality products and maintains these standards every day through a range of manufacturing and quality-control processes. This is backed by a 20-year warranty covering wood rot in timber structures and a 10-year warranty covering functional defects.
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