Ellipse Fabrications Ltd have over 25 years experience providing polytunnels for commercial use.

No job is too big or too small.

Our Commercial range includes our Ultra Span Polytunnels, ideal for commercial growers.

Our Ultra Span Polytunnels are available as either single or multi bay structures. They are ideal for larger commercial growers or retail nurseries.

The Ultra Span is the largest polytunnel in our Commercial Range. The design combines the traditional hoops and bracing of a polytunnel with box section posts and beams.

Standard widths:

  • 8.1 m (26’6″)
  • 9.6 m (31’6″)

Standard Specification:

  • 60 mm diameter galvanised steel tube
  • 50 mm diameter ridge tubes
  • Box section foundations
  • Aluminium grip rail fitted to gutters as standard
  • Heavy duty galvanised steel gutters
  • Independent central gutter posts to support steel gutters
  • Steel end frames
  • W Profile cross brcaing bars
  • Knee bracing bars

Optional Extras

  • Roll up sides and ends
  • 40 x 40 mm box doors with a steel lower panel and polycarbonate upper panel
  • Side Ventilation system
  • Roof Ventilation
  • Steel Skirt

Cladding Options 

We use Visqueen lumisol as standard.

This is available in the following specifications:

  • Lumisol Clear (5 season)
    • Clear cover incorporating UV “Transparent” characteristic. Transmits a high % of UV light which can assist the colour, flavour and fragrance in a wide range of flowers and fruit crops.
    • Light Transmission >91% – Thermicity >80% – Diffusion >35%
    • Ideal for salad crops & vegetables
  • Lumisol Diffused (5 season)
    • Very High Diffusing cover incorporating UV “Transparent” characteristic. Transmits a high % UV light which can assist the colour, flavour and fragrance in a wide range of flowers and fruit crops.
    • Light Transmission >88% – Thermicity >80% – Diffusion >90%
    • Ideal for bedding plants, semi hardy crops such as shrubs and crops that are sensitive to scorch.