8′ x 20′ Balance Greenhouse


SKU: MG-BS8P20 Categories: ,


The MAZE 8 x 20ft Balance Greenhouse has been designed to provide your plants, fruit and vegetables with the optimum biological conditions in which to flourish all year round.

Each wall panel has been manufactured from virtually unbreakable, crystal clear polycarbonate and UV protected to guard against the harsh Australian sun, while the roof panels boast a twin wall polycarbonate construction for the transmission of soft, diffuse light.

Other features include a galvanized steel perimeter base, strong aluminum frame, extra support beams for added strength and 4 x roof vents for optimum air circulation.

  • 2 Virtually unbreakable polycarbonate glazing types provide balanced growing conditions
    Roof – Twin-Wall panels protect from strong sunlight exposure
    Walls – Crystal-clear panels provide 90% light transmission
  • Panels block harmful UV rays and are 100% UV protected; do not discolor, fracture or shatter
  • Sturdy, reinforced, rust-resistant aluminum frame with support beams for added resilience
  • Galvanized steel perimeter base included with designated holes for anchoring for additional structural stability (anchors not supplied)
  • 4 x Manually adjustable roof vent windows for improved ventilation
  • Large and high double-doors offers improved work conditions and easier access
  • Hinged doors with lockable door handle – For extra protection and safety (lock not included)
  • Built-in gutter system for effective water drainage & collection

Combined Polycarbonate Panel Type
• Wall panels – Crystal-clear polycarbonate provides over 90% light transmission
• Roof panels – Twin-wall polycarbonate protects from strong sunlight exposure

Sliding Assembly System
• Uniform profiles for all positions
• Ready to assemble pre-drilled profiles

Roof Vent
• Provides air flow and allows regulation of heat and humidity

Aluminum Frame
• Provides a highly durable, rust-resistant and extra-rigid structure
• Maintenance-free

Built-In Gutters
• Gutter and gutter outlets allow water collection for a sustainable irrigation system

Lockable Door Handle
• For extra protection and safety (lock not included)

Galvanized Steel Perimeter Base
• Adds structural stability

Extra Support Beams
• For added strength

Large Entry With Double Doors
• Hinged high and wide double doors

Low Threshold
• Easy entry for wheelbarrow or wheelchair access


  • Wind Resistance: 90km/h
  • Snow Load: 75kg/m²
  • Roof Panel Light Transmission: 82%
  • Wall Panel Light Transmission: 90%
  • Roof Panel Thickness: 4mm
  • Wall Panel Thickness: 0.7mm
  • Frame color: Silver (non powder-coasted)
  • Maze Item Number: MG-BS8P20
  • Bunnings Item Number: 0134904
  • Palram Item Number: 704765
  • Country of Origin: Israel
  • Warranty: 5 Year

Assembled Dimensions – W 244 x D 607 x H 229cm

Package 1 Dimensions – Frame Pack – W 242.5 x D 44 x H 10cm

Package 1 Net Weight – Frame Pack – 37.2kg

Package 1 Gross Weight – Frame Pack – 41kg

Package 2 Dimensions – Panels Pack – W 158 x D 65 x H 12.5cm

Package 2 Net Weight – Panels Pack – 15.4kg

Package 2 Gross Weight – Panels Pack – 18.2kg

Package 3 Dimensions – Extension Pack 1 – W 158 x D 65 x H 12.5cm

Package 3 Net Weight – Extension Pack 1 – 18.5kg

Package 3 Gross Weight – Extension Pack 1 – 21.3kg

Package 4 Dimensions – Extension Pack 2 – W 158 x D 65 x H 12.5cm

Package 4 Net Weight – Extension Pack 2 – 18.5kg

Package 4 Gross Weight – Extension Pack 2 – 21.3kg

Package 5 Dimensions – Extension Pack 3 – W 158 x D 65 x H 12.5cm

Package 5 Net Weight – Extension Pack 3 – 18.5kg

Package 5 Gross Weight – Extension Pack 3 – 21.3kg

Total Net Weight – 108.1kg

Total Gross Weight – 123.1kg

Instructions for MG-BS8P8, MG-B8P8, MG-B8P8GREEN (includes 8×12, 8×16, 8×20 versions)

Assembly video below:

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