Sigma Lux Polycarbonate Greenhouse Reinforced Steel Frame

The Sigma Lux greenhouse combines strength, durability and modern design, making it suitable for growing vegetables, herbs and flowers in a wide range of weather conditions. Designed for Irish and UK climates, it provides a stable and protected environment for year round cultivation.

Key Benefits of This Greenhouse

• Reinforced steel frame designed to handle wind and snow conditions
• Alu-zinc coated structure for improved corrosion resistance outdoors
• 6mm polycarbonate panels for insulation and temperature stability
• Aluminium end frames, doors and vents that do not rust
• Modular design allows greenhouse length to be extended as needed
• Ventilation options available for airflow and climate control
• Suitable for vegetables, herbs and flower cultivation all year round
  

Available Greenhouse Sizes

Choose from a range of widths and lengths to suit your space:

• 2m Wide: 2m, 4m, 6m, 8m, 10m, 12m lengths
• 2.5m Wide: 4m, 6m, 8m, 10m, 12m lengths
• 3m Wide: 4m, 6m, 8m, 10m, 12m lengths

Reinforced Steel Frame with Alu-Zinc Coating

The frame is constructed from a 20 x 40 mm steel profile with a thickness of 1 mm, providing a strong and stable structure. The alu-zinc coating, made from aluminum, zinc and silicon, helps protect against corrosion and harsh weather conditions.

6mm Polycarbonate Panels for Insulation

The greenhouse is fitted with 6mm polycarbonate panels, helping to retain heat while allowing light to pass through evenly. This supports plant growth while maintaining a more controlled internal environment.

Aluminium Doors End Walls and Ventilation

End walls, doors and vents are made from aluminium, offering a strong structure that does not rust. Ventilation options allow airflow control to help regulate temperature and humidity.

Easy Assembly with Ground Anchor System

The greenhouse is designed for straightforward assembly with a clear instruction manual included. T-shaped anchors secure directly into the ground, removing the need for a separate foundation.

Key Features

• 20 x 40 mm reinforced steel frame 1 mm thickness
• Alu-zinc coated structure
• 6mm polycarbonate covering
• Aluminium end walls doors and vents
• Modular extension system
• Suitable for year round growing

Warranty 

• 10 year warranty on the frame against through corrosion subject to proper use and maintenance
  
• Full manufacturer warranty included

Frequently Asked Questions

Is this greenhouse suitable for UK and Irish weather?

Yes, the Sigma Lux greenhouse is specifically designed for UK and Irish climates, with a reinforced steel frame and durable panels to handle wind, rain and snow.

Do I need a concrete base?

No, the greenhouse includes a ground anchor system with T-shaped anchors, allowing it to be securely installed directly into the ground without a concrete foundation.

How well does the greenhouse retain heat?

The 6mm polycarbonate panels provide good insulation, helping to maintain a stable internal temperature and protect plants during colder months.

Does the greenhouse require maintenance?

The alu-zinc coated steel frame and aluminium components are designed to resist rust and corrosion, meaning minimal maintenance is required over time.