Polytunnel Greenhouse Polycarbonate 6mm

SKU: STP34
£1,09000
VAT included, shipping and discounts calculated at checkout.

This item is shipped directly from our supplier so please allow up to 5-10 days for delivery


This polycarbonate greenhouse provides a protected growing environment for plants in changing weather conditions. It helps reduce exposure to wind and rain while supporting more consistent temperatures throughout the year.

Suitable for home gardeners, allotment users, and growers looking for reliable year round cultivation in UK conditions.

Key Features and Benefits of This Polycarbonate Greenhouse

  • Reinforced steel frame with aluzinc coating for improved strength and reduced corrosion
  • Thicker steel sections designed for better stability in exposed and windy areas
  • Polycarbonate panels with reinforcing straps for a more secure hold in strong winds
  • Insulated panel design helps retain heat and support consistent growing conditions
  • Aluminium end frames and double doors for a strong and stable access structure
  • Lockable double doors with key entry for added security in gardens and allotments
  • Two ventilation windows and double door opening for effective airflow control
  • Designed for year round use across vegetables, herbs and fruit growing

Available Greenhouse Sizes

  • 9.8ft x 13ft
  • 9.8ft x 19.6ft
  • 9.8ft x 26ft
  • 9.8ft x 33ft
  • 9.8ft x 39.4ft

Large Polytunnel Garden Greenhouse for Vegetables, Herbs and Fruit

The greenhouse offers generous space for growing vegetables, herbs and fruit across all seasons. Its enclosed structure helps maintain stable conditions, allowing you to extend your growing season beyond outdoor limits.

Reinforced Steel Frame Greenhouse for Wind Resistance

This greenhouse features a reinforced steel frame with an aluzinc coating to help reduce corrosion over time. Thicker steel sections improve overall stability, making it suitable for exposed gardens and unpredictable UK weather.

Polycarbonate Panel Greenhouse with Secure Fixing System

The polycarbonate panels are secured with additional reinforcing straps to keep them firmly in place. This fixing system helps prevent movement during strong winds while supporting insulation for plant growth.

Aluminium Greenhouse with Lockable Double Doors

Aluminium reinforcing strips and door frames provide a solid structure with smooth access. Double doors with integrated key locks offer controlled entry, ideal for gardens and allotments.

Ventilated Greenhouse with Windows and Airflow Control

Dual ventilation system for temperature and humidity control

Two ventilation windows and double door access allow air to flow through the greenhouse. This helps regulate temperature and humidity, creating better growing conditions for plants.

Polycarbonate Greenhouse Specifications

  • Frame: reinforced steel with aluzinc coating
  • Panels: polycarbonate sheets
  • Aluminium reinforced strips
  • Doors: double doors with key lock
  • Windows: 2 ventilation windows in top of the doors at either end for ventilation at either end.
  • Assembly: self assembly or installation option available
  • Included: full fixing kit and instructions
  • Self Assembly
  • A 2-year strong storms warranty is included for the frame and 5 years for the polycarbonate.

  • The UV-treated, double-walled polycarbonate comes with a reassuring 5-year warranty. This material offers superior impact resistance and insulation compared to traditional glass while remaining pleasantly lightweight.

  • The polytunnel has T-shaped anchors on the vertical beams dug into the ground. For those seeking extra stability, angle brackets allow for installation on a solid base.

  • Instructions are included. Installation video available.

    NOTE: growbeds and accessories are not included.

     

Polycarbonate Greenhouse FAQs

Can this greenhouse be installed on soil or a base?

It can be installed on prepared soil, concrete, or a solid base. A firm and level base is recommended for improved stability and alignment.

Does this greenhouse require maintenance?

Basic maintenance such as checking fixings and cleaning the panels will help keep the greenhouse in good condition over time.

How long does greenhouse assembly take?

Assembly time varies, but most installations are completed within one to two days depending on experience and setup.

Reviews

Specifications

Material: Polycarbonate and galvanised steel.

Height: 2.1m

Width: 3m

9.8ft x 13ft:

Width: 3m

Length: 4m

9.8ft x 19.6ft:

Width: 3m

Length: 6m

9.8ft x 26ft:

Width: 3m

Length: 8m

9.8ft x 33ft:

Width: 3m

Length: 10m

9.8ft x 39.4ft:

Width: 3m

Length: 10m

9.8ft x 46ft:

Width: 3m

Length: 12m