Tunnels are made up of consecutive arcs widths are of 7m, 8m and 9m and lengths are upon request of the client.
- Pipes for arcs are of galvanized steel with 60mm diameter, thickness of 1.8mm and 1.5mm.
- Accessories and fittings are of galvanized steel too with the vary of diameters 55mm, 32mm, and 27mm, thickness of 1.7mm.
- Cover varies according to the demands between thermal, yellow, milky, black and white plastic, shade, insect, and any other net type.
- Front & back facades’ entrance is either of standard doors or double door rooms.