A compact yet exceptionally strong greenhouse, measuring 3 × 4 m (9.8 × 13 ft) with a total area of 12 m². The Gamma provides a refined, stable environment for year-round cultivation. Simple in form, resilient in structure, and created to protect and enhance the garden in every season.
Key Features
- Galvanised steel frame, engineered for strength and longevity.
- 4 & 6mm UV-protected polycarbonate panels manufactured in Europe.
- Two doors and two ventilation windows for effective airflow.
- Straightforward assembly with T-shaped ground anchors; no foundation required.
- Option to install on a prepared base using brackets.
Compact proportions suited to smaller gardens without compromise in function.
Technical Specifications
| Width | 3.0 m |
| Length | 4.0 m |
| Height | 2.1 m |
| Area | 12 m² |
| Frame | Galvanised steel, bolted assembly |
| Glazing | 6 mm UV-protected polycarbonate |
| Doors | Two single doors, 805 mm wide |
| Ventilation | Two windows, opposite ends |
| Foundation | Not required (anchors included) |
| Warranty | 5-year frame warranty and 10-year UV protection guarantee on polycarbonate. |
Applications
Well suited for vegetables, flowers, and seedlings. The internal height allows for hanging baskets and vertical growing systems.
Delivery
Supplied with frame, panels, doors, and fixings. Illustrated instructions included. UK mainland delivery as standard.
Enhancements
- Roof windows
- Automatic window openers
- Galvanised steel shelving
- Professional installation
Why Premium Greenhouses
Our greenhouses are crafted in Europe with galvanised steel frames and UV-protected polycarbonate, designed to withstand the British climate.
With elegant design, reliable durability, and a range of models for every garden, Premium Greenhouses deliver quality without compromise.
Shipping Service
All greenhouses are shipped directly from our warehouse in England, ensuring fast and reliable delivery across the UK. Orders are dispatched from:
Unit 5, Upper Moorend Farm,
Mamble, Kidderminster,
Worcestershire, DY14 9JD, England
Private consultations are available by appointment, offering personalised advice to help you choose the right greenhouse for your garden.
Gamma: Space to Grow, Strength to Last.
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