The frame is made of flexible profiles made of high-quality material, it is an innovative solution unheard of in other products , entirely produced in Poland by the manufacturer PTF Polska, which has many years of experience in the construction of tunnels and greenhouses.
The flexible profile is made of high-quality material: – PVC profile UD UV 30x30x1.5mm – flexible profile (the original does not contain regranulate, does not contain phthalates and heavy metals), which prevents the frame from breaking during strong wind (the manufacturer simulated an outlet wind with a speed of up to 200 km using a sport hovercraft – you can find the movie on his channel)
Additionally, it has 2 doors, which allows for effective ventilation of the tunnel.
You put a special clear foil on the frame, also of Polish production: -UV-4 MARMA with UV stabilization – 3 layers Clear Foil that you stretch and dig into the ground (don’t worry, it has a large supply of foil, which allows you to firmly dig the foil into the ground.), The foil is clear after unfolding and is also cut to size, at the ends the cord is welded by the manufacturer, it has 3 parts: front and back and entirely for the roof and walls.
You assemble Greenhouse with a very simple and intuitive instruction that will guide you step by step through the subsequent stages of assembly. (full english version),
Greenhouse don't need foundation.
Connection – Durable and reinforced quick connectors – additional screwing them with PVC screws has a positive effect on the durability and stability of the structure – A set of screws – selected so that the connections are not only solid but also aesthetically pleasing. Everything is included in the kit, so all you need is good weather and some time :).