Tianjin Greenhouse pipe selected 1000-steel pipe fittings Datong Figure greenhouse greenhouses tube

[1000-Tianjin Pipe - vegetable greenhouses Introduction] scaffolding construction: ⑴ to shed. In north-south as well, such as restrictions by terraces, east to west you can, try to avoid oblique built shed. ⑵ specifications. Shed 4-6 m wide, 30-50 meters long, 1.6-2 meters high. The establishment of greenhouses group, should make the pitch to reach 1.2-1.5 m shed, shed head 4-5 meters from the favorable transportation and ventilation, avoid shade. ⑶ loft. In open terrain, non-air places, according to the designed greenhouses length and width to determine the greenhouse four corners Pythagorean chord with the laws so that the four corners are laid at right angles after spud, spud pull between good positioning line and insert ladders along the foundation leveled compaction. [1000-Tianjin Pipe - vegetable greenhouse vegetable greenhouse construction process]: Optional materials: vegetable greenhouse construction is divided into column type and steel type. All steel welded steel frame type with production requires only the foundation for construction reinforcement. Column type of vegetable greenhouses and other cement columns to be used or made of bamboo. Steel sheds a long service life, can be used up to 25 years post-type greenhouses can be used 3--5 years. [1000-Tianjin Pipe - introduction] vegetable greenhouse vegetable greenhouse construction process: base construction: the use of column-type greenhouses to build weighing the back wall, the wall width of not less than 50 cm. And set up a dedicated vent. Plastic film laying: To choose a good translucent plastic film laid to Wu Dimo ??or purple Mo primary choice. On both sides of the plastic greenhouses to be buried. Thickness of not less than 20 cm deep.