Greenhouse film in the process of use and storage is very easy to damage, how to repair after the damage of greenhouse film? The main repair methods of greenhouse agricultural film are: water repair method, paper repair method, paste repair method, hot repair method, glue repair method and so on. Different environment, climate can choose to use the repair method of greenhouse film.
First, water repair method, scrub the damaged area clean, cut a piece of non-broken film that is slightly larger than the damaged place, dip in water and stick to the broken hole, drain the air between the two films, and press flat.
Second, paper repair method, agricultural film is slightly damaged, with paper dipped in water while wet paste on the damage, generally can be used for about 10 days.
Third, paste filling method, make paste with white flour and water, and then add red boring equivalent to 1/3 of the weight of dry flour, and then it can be used to fill the film after slightly heating. The film after removal of shed shall be repaired by lasting repair method. If the thicker film is damaged, it can be covered with a film of the same texture and connected with a thin thread.
Fourth, the hot repair method, wash the damage, cover the hole with a slightly larger film, and then cover 2-3 layers of newspaper, electric iron gently ironing along the interface, the two films are heated, and will stick together after cooling.
Five, glue repair method, the hole around the wash thousand clean, with a brush dipped in the special glue daub, after 3-5 minutes, take a piece of the same texture film attached to the above, glue can be affixed after dry. Hot repair method and glue repair method have good effect, but the sewing method is not only leaky, but also easy to open, and do not choose to use the film that is not thick in texture.