Daccache Tunnels are the simplest and the most efficient selection for various or complex topographic conditions.

The frame is made of galvanized steel tubes sendzimir minimum zinc 200g/m2 in accordance with the requirements of DIN 17162.

The galvanized tubes have a diameter of 60, 55, 32, and 27mm with a thickness of 1.50 mm or 1.80 mm.
No welding is used thus trusses are constituted of arch sections connected by interlocking on metal cross which facilitate the erection since the arch cannot turn around the cross.

The most important advantage of Gergy Daccache and Sons’ Tunnel greenhouses is their ease of assembly.