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Robinson Polytunnels Limited Pasture Barn East, Pasture Lane, Barrowford, Lancashire, BB9 6QX, United Kingdom.

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12ft Wide

Our prices INCLUDE VAT

SALE! 15% OFF when you spend over £745 (deducted in shopping cart)


Our 12ft Wide Polytunnels

Our 12ft Wide Polytunnels

Our 12ft span polytunnel is great for a larger allotment where you really can grow enough of everything to feed the whole family. Everything grows better inside a polytunnel so with our 12ft wide polytunnel you can grow quantity as well as quality. This size is also a popular choice with schools.

Features of our polytunnels include:
  • Heavy duty galvanised ground tubes
  • Galvanised high-strength steel framework
  • Tanalised timber end frames
  • Galvanised/electroplated fittings & fasteners
  • Polythene tensioning/re-tensioning after sheeting
  • Choice of diffused or clear thermal polythene

See below for a more detailed specification.

Click here for 12ft Polytunnel Assembly Instructions

Build Your 12ft Wide Polytunnel

12ft x 15ft Polytunnel


Choose Polythene Type:
12ft X 15ft Polytunnel - Clear Thermal 800g Polythene      £516.60
12ft X 15ft Polytunnel - Diffused Thermal 800g Polythene      £536.40

Anti Hot Spot Tape Choice:
No Anti Hot Spot Tape thanks.
Anti Hot Spot Tape for 12ft x 15ft Polytunnel      £16.50

Door Choice:
No doors thanks.
Hinged Door Kit (for BOTH Ends)      £86.40

Polythene Fixing Method:
Trench the polythene
Timber Base Rail for BOTH Sides 15ft Long      £129.60

Timber Side Rail & Net (Only available if Timber Base Rail selected)
No side ventilation thanks
Timber Side Rail & Net for ONE Side 15ft Long      £85.50
Timber Side Rail & Net for BOTH Sides 15ft Long      £151.50

Roll Up Curtain (Only available if Timber Side Rail & Net selected)
No Roll Up Curtain thanks
Roll Up Curtain for ONE Side 15ft Long      £124.50
Roll Up Curtain for BOTH Sides 15ft Long      £208.50

Aluminium Gutter - Side 1
No gutters thanks.
Aluminium Polytunnel Gutter ONE Side 15ft Long      £48.00
Aluminium Polytunnel Gutter ONE Side 15ft (Side Rail Fixing)      £33.00

Aluminium Gutter - Side 2
No gutters thanks.
Aluminium Polytunnel Gutter ONE Side 15ft Long      £48.00
Aluminium Polytunnel Gutter ONE Side 15ft (Side Rail Fixing)      £33.00



Ground Anchor Plates for 15ft Long Polytunnel - £30.00




Crop Bar Kit for 12ft x 15ft Polytunnel - £27.00




Ground Cover & Pegs for 12ft x 15ft - £18.00




Polytunnel Overhead Spray Irrigation, 15ft Long, 16ft Cover - £34.50


12ft Polytunnel Dimensioned Image

12ft Span Polytunnels - Specification Overview

Foundation Tubes:Thick-walled, heavy galvanised with cover tensioning system.Hoops and Ridge Tube:Z35 galvanised steel tube, diameter 25.4mm with a thicker wall of 1.5mm.


Polythene:5 year guarantee with 7-8 years life expectancy.
2 choices of polythene -
  • 800g Clear for the most natural light conditions, better for ripening crops.
  • 800g Diffused scatters light for benefit of whole crop, better for sunnier locations.
  • End Frames:Tanalith treated timber, 1½" x 3½" (actual size), planed with rounded corners for easier handling and smooth appearance.
    Double-row of ¾" x 1½" Tanalith treated battens to secure the polythene cover.


    Brackets:Galvansised for improved resistance to corrosion.
    Purpose-designed so each type of bracket is perfect for its intended use.
    Corner Braces:Z35 galvanised steel tube, diameter 25.4 x 1.5mm.
    Best design to ensure they don't encroach into the usable space whilst still supporting the end hoop at the optimum position.


    Bolts, Screws & Nails:Galvansised or zinc plated for corrosion resistance.
    Coach bolts are used for timber connections.
    Steel-to-steel connections use Nylock nuts which can't vibrate loose.