Online Store | 12ft Polytunnels
Our 12ft span polytunnel is great for a larger allotment where you really can grow enough of everything to feed the whole family.We use 25mm diameter high strength (Z35) galvanised steel tube for the framework of the polytunnel. A four-part hoop helps with easy transportation of the kit, assembled using swaged connections and a central ridge tube. A diagonal brace at each corner ensures stability of the structure. Timber end frames from 75 x 38mm tanalith treated timber for a long lifespan with a double-row of 38 x 19mm battens to secure the polythene. All fixings and fasteners are either galvanised or zinc plated and passivated for protection against corrosion.The basic kit includes: 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 polythene