Classify your needs (roofs, zenith windows, walls, gables, and curtain wall).
Analyze the type of film required for each need (clear, diffuse, or white).
Choose the caliber required for each need (150, 180, 200, or 300 mic).
Choose the plastic films’ level of chemical resistance (low, medium, high resistance).
Analyze additive options for the required films (anti-virus, anti-fog, etc.)
Obtain the required measurements of each part of the greenhouse. Consider surplus of length and width.
