The guarantee’s effectiveness begins on the date of consignment of the Lirsa product to the first buyer.
It’s necessary to remember that the plastic film is stabilized only and exclusively against the degrading action of the sunlight, and that nothing, or very little, can be done on the production level to prevent the film’s dete- rioration by other types of extraneous agents such as an inadequate structure, supporting materials or fixation and the use of chemical substances inside the greenhouse, that not only could be harmful for crops, but also could cause the undesiderable collateral effect of film’s deterioration that may be the cause of a film’s shorter durability.