Varieties of greenhouses on the material of manufacture
The greenhouses covered with ordinary plastic film almost gone in past times. It is short -lived and therefore impractical.
The same applies to structures made of glass, because new excellent materials have appeared, for example, polycarbonate. This is a wonderful material, it holds light well. Among its properties, excellent thermal conductivity, light weight, strength should be noted. The main thing is to correctly choose a frame for a greenhouse made of polycarbonate. The cost of such products is available. Cellular polycarbonate earned the respect of summer residents, so such greenhouses acquire with pleasure.
