Mushroom Polytunnel


McGregor Polytunnels has been designing and manufacturing mushroom houses for thirty years. We have designed our mushroom tunnel to be a highly efficient house for growing, spawn running and pasteurising.


We have unrivalled experience and expertise in this field and have a constant desire to develop our designs, this means that you can be sure of our pedigree and quality.




Internal dimensions to this structure are 6.70m wide to 31.00m wide, the modular design can be constructed to any length. Typically section spacing is 2.00m. We can create or adjust these mushrrom tunnels to suit your requirements.


Materials used:


  • Galvanised 60.3 mm diameter steel frame construction
  • 240mm fibreglass insulation in layflat tubing
  • Frame : 60.3mm Z35 galvanised steel
  • Fixing system: aluminium profile and UPVC infill
  • Doors: Insulated steel framed with grey UV stabalised polyboard
  • Outer layer: heavy duty extremely long lasting PVC in white, grey or green. 



This mushroom house has been manufactured for 'self-build' construction and comes with detailed instructions. It can be delivered worldwide. It has a short construction time. We can also recomend one of our professional construction teams to carry out the installation.


Please contact us on 03332 079 747 to advise on the correct set up depending on your site and requirements.

Mushroom house in India
Mushroom house in India
Mushroom house in India
Mushroom house in India