greenhouse for USA

greenhouse for USA,mushroom greenhouse is blackout greenhouse， as mushroom like higher humidity and lower temperature

1. greenhouse for USA, Hot galvanized steel frame/skeleton of greenhouse, coated Zn 220g/m2
    For the large sized poly tunnels arch film mushroom greenhouse, the skeleton is necessary for a high anti snow/wind loading capacity. The skeleton can
    be made of U, Oval pipes or round pipes. If you want a small size of the poly tunnels greenhouse only, the arch
    supporting of steel bar can be adopted.
    Normal the hot dip galvanize round pipes have φ32x1.5mm, φ32x2.0mm, φ25x1.5mm to choose
    Long service life because of the resistance to corrosion of the humudity condition.
 2. greenhouse for USA, Covering material : black-white film 
    The film is composed of 3 layers.
    The first layer of the  film is PE which is anti aging and dust proof. The middle layer of the  film is EVA for the insulation. The third layer of the film is PE
    for inner space. It is anti aging and auxiliary treated of anti-drip functions.
    In summer hot season, White color has the reflecting sunlight, anti-ultraviolet, reducing heat absorption, cooling effect , while black
    color blocks light, prevents weed growth and keeps moisture & cool temperature for seedlings and plant
    In winter cold season, Black color absorbs the sunshine to heat melt the frost and snow above, so as to protect and keep the seedling or
plants warm temperature.

greenhouse for USA

1.Steel structure .greenhouse for USA
Hot dip galvanized (The main column according to the wind load and snow load).

The frame of hot-galvanizing steel is necessary to resist the corrosion from the wet situation.
(Warranty: 15-20 years)

2.Covering material
There are two types : Black shading net or black-white film.
 Constant Temperature and Humidity Control System