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Greenhouses and Greenhouse Accessories

GARDENER DuoArch 3 x 6 m Greenhouse, 4 mm Polycarbonate

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A 3 x 6 m greenhouse for growing under cover

Meet the GARDENER DuoArch The GARDENER DuoArch is a 3 x 6 m greenhouse with a stated area of 18 m². Its galvanised steel frame uses a double-arch design, with arches spaced 100 cm apart. The covering is 4 mm cellular polycarbonate, supplied as five sheets listed as 6 m long.

Details to help you choose

  1. A generous growing footprint: The greenhouse measures 600 cm in length and 213 cm in height, with a stated area of 18 m². Check these dimensions against the space you have available.
  2. Cellular polycarbonate covering: The included 4 mm polycarbonate sheets provide the greenhouse covering. The listed quantity is five sheets, each 6 m long.
  3. Galvanised steel frame: The frame is made from galvanised steel. Its listed profile sizes are 20 × 40 mm and 20 × 20 mm.
  4. Double arches, 100 cm apart: The DuoArch frame has double arches, spaced at 100 cm intervals. This describes the frame layout without making a claim about performance in particular conditions.
  5. Two doors and two windows: The greenhouse includes two doors and two windows, providing access points and openings for ventilation.

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." – Emma 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." – Daniel Clarke
  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." – Sophie Bennett

Flexible payment options
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.00442-1xPR.00444-4mm
  • Colour: Clear / transparent
  • Size: 3x6 m
  • Height: 213 cm
  • Length: 600 cm
  • Area: 18 m2
  • Polycarbonate thickness: 4 mm
  • Polycarbonate sheets: 5 sheets / 6 m
  • Doors: 2 pcs.
  • Windows: 2 pcs.
  • Frame: Galvanised steel
  • Frame thickness: ∎ 20x40 & 20x20 mm
  • Rust protection: Galvanisation
  • Arch spacing: 100 cm
  • Packaging: Number of packages: 1; package dimensions: 211 × 12 × 3 cm; package weight: 0.7 kg; Number of packages: 1; package dimensions: 211 × 12 × 3 cm; package weight: 1.5 kg; Number of packages: 1; package dimensions: 9 × 12 × 29 cm; package weight: 3 kg; Number of packages: 1; package dimensions: 170 × 8 × 4 cm; package weight: 4.1 kg; Number of packages: 1; package dimensions: 170 × 12 × 4 cm; package weight: 6.2 kg; Number of packages: 1; package dimensions: 19 × 21 × 24 cm; package weight: 7.9 kg; Number of packages: 1; package dimensions: 293 × 76 × 5 cm; package weight: 8.1 kg; Number of packages: 1; package dimensions: 98 × 14 × 8 cm; package weight: 8.4 kg; Number of packages: 1; package dimensions: 293 × 76 × 7 cm; package weight: 11.3 kg; Number of packages: 1; package dimensions: 98 × 26 × 8 cm; package weight: 19.8 kg; Number of packages: 1; package dimensions: 102 × 220 × 15 cm; package weight: 29 kg; Number of packages: 1; package dimensions: 210 × 75 × 75 cm; package weight: 42 kg
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10 year warranty
Bloomcabin takes pride in its high-quality products, ensuring this every day through various production and quality control processes. This is backed by a 20-year warranty against wood rot for wooden structures, as well as a 10-year warranty against functional defects.
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