A 4 × 20 m frame for your greenhouse plans
A large-format greenhouse frame The AGROMAX is a greenhouse frame for creating a long growing area, with the covering left to your choice. Polycarbonate is not included, so check that your chosen sheets and fixings suit the frame before buying them.
Frame details to consider
- A 20 m length: At 20 m long and 4 m wide, the frame has a stated area of 80 m². Consider how that footprint will fit your available space and planned layout.
- Arches spaced 200 cm apart: The arch spacing is 200 cm. Use this measurement when planning the covering and checking how it will be fixed to the frame.
- Galvanised steel construction: The frame is made from galvanised steel, with 40 × 20 mm and 20 × 20 mm profiles. The listed anti-corrosion protection is galvanising.
- Double-arch design: The frame uses double arches. This describes the frame layout; choose a covering and fixings that are suitable for the construction.
- Covering is not included: This is a frame without polycarbonate or other covering material. Select the covering separately and confirm its dimensions and fixing compatibility before purchase.
Experiences with Bloomcabin 
- "Ordering from Bloomcabin was straightforward, and the team answered my questions before I purchased. I'm very happy with my choice." – Emma Wilson
- "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
- "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: Agromax-Frame-4x20-00342-8x00316
- Colour: Colourless/transparent
- Dimensions: 4x20 m
- Height: 2.96 m
- Length: 20 m
- Area: 80 m2
- Distance between arches: 200 cm
- Frame: galvanised steel
- Frame profile: ∎ 40x20 & 20x20 mm
- Rust protection: galvanising
- Polycarbonate: not included
- Packaging: 1 package; dimensions: 182 × 12 × 8 cm; weight: 4 kg; 1 package; dimensions: 196 × 22 × 8 cm; weight: 5 kg; 1 package; dimensions: 120 × 194 × 9 cm; weight: 10 kg; 8 packages; dimensions: 166 × 99 × 5 cm; weight: 17 kg; 8 packages; dimensions: 186 × 32 × 5 cm; weight: 18 kg; 1 package; dimensions: 210 × 80 × 80 cm; weight: 22 kg; 8 packages; dimensions: 210 × 60 × 60 cm; weight: 22 kg; 1 package; dimensions: 166 × 99 × 9 cm; weight: 25 kg; 1 package; dimensions: 186 × 32 × 9 cm; weight: 27 kg; 1 package; dimensions: 166 × 99 × 5 cm; weight: 27 kg; 1 package; dimensions: 186 × 32 × 5 cm; weight: 27 kg