Iranian greenhouse type B circular
Iranian greenhouse type B has four types of networking in the handles and bridges: simple, simple hand-held, advanced and advanced hand-held with circular frame (arc about semicircular), multi-span (multi-opening) and portable, which have widths 8, 8.5, 9m. also 5 meters Hight can be produced and run.
The strength of structures is up to 70 km in relation to wind and up to 30 kg / m2 in relation to live loads.
The resistance of these structures is due to the heating system being on and the valves being closed.
Specifications of Iranian greenhouse type B
In type B of Iranian greenhouses, the columns are made of hot-dip galvanized profiles 70 * 70 and 60 * 60 with a distance of 3 meters from each other and a height of 4 meters, the diameter of the arches is 50 mm, the gutters are hot-dip galvanized sheets with a thickness of 2 mm with 4 bends. (In a way, it can be said that it is the most important connection in the greenhouse structure) They are designed and produced from galvanized sheets with a thickness of 3 and 5.2 mm.
The roof valves of these structures are about 15-20% of the roof and are made of hot-dip galvanized pipe 32 with rack, pinion and manual and electric gearbox. There are two models of roll-ups (manual and electric) or with rack and pinion.
Generally recommended for soil cultivation.
The roof coating is made of polyethylene with 5, 8 and 10% UV and additives such as IR, LD, EVA, etc.
The side walls are designed up to 70 cm of concrete wall and then with polycarbonate, depending on the conditions of the area.
It also has the ability to install plastic cover on the walls.
