1、Shall be stored in shade and dry place, avoid direct sun and rain before installation and use.
2、Need to check the contact surface between the steel or wood and the films if there are any sharp spines or raised part, make sure every part without army rust, wrap the sharp or raised part with PE films to avoid film's damage.
3、Check the ground and surroundings to avoid puncture or scratch of the films during installation.
4、Avoid installing the films during overheating weather to prevent the films from thermal expansion and contraction which would make a bad influence con films' function
5、Need to tense and flat the films to avoid wrinkle which would stop the flowing of water during the installation.
6、Do not make the inner layer outside, according to the installation guid, make sure the word is upside when you are reading outside the greenhouse.
7、Do not walk or leave any things on the films to prevent films from damage
8、Keep the crops or other facility from directly contacting the films which would damage the films
9、Keep the shading net from directly contacting the films which would damage the films after exposing to the hot sun, put the shading net on the pillars which is higher than the greenhouse roof.
10、The pesticide and the rubber and the like which have the chemical element S and CI would accelerate the aging of the films, Try to avoid spraying the pesticide directly on the films.
11、Avoid sulphur fumigation to prevent the premature aging during the warrant19
12、Need to tense and flat the film during the exchanging of the season, especially after the strong breeze.
