Iranian greenhouse type A circular
Iranian greenhouse type A has four types of networking in handles and bridges: simple, simple hand-held, advanced and advanced hand-held with circular structure (arc about semicircular), multi-span (multi-opening) and portable, with widths 8, 5.5, 9 and 4.80 meters high can be produced and run. These greenhouses are less resistant than other industrial greenhouses.
The resistance of structures to wind is up to 70 km and to live loads up to 25 kg / m2. The resistance of these structures is due to the heating system being on and the valves being closed
Specifications of Iranian greenhouse type A
In type A of Iranian greenhouses, the pillars are made of hot-dip galvanized pipe with a distance of 3 meters from each other and a height of 3 meters, the diameter of the arches is 50 mm, the gutters are made of hot-dip galvanized sheets with a thickness of 2 mm with 4 bends. 2.5 mm are designed and produced.
The roof valves of these structures are about 15-20% of the roof and are made of hot-dip galvanized pipe 32 with rock, pinion and manual and electric gearbox. The power transfer from the gearbox motor to the pinions is done by hot-dip galvanized pipe 32 and the side valves are Roll-up model (manual and electric) is run.
Generally recommended for soil cultivation
The roof covering 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