The equipments and devices that we provide should be made accessible only to the people in charge of their operation. The production of systems making use of our products should be entrusted to firms specializing in the industry that can guarantee adequate technical expertise. Systems must be accurately tested and periodically checked to verify their correct working. The check should be carried out at least once every twelve months. Test and check should be performed by businesses specializing in the field that can guarantee adequate technical expertise.
In order to calculate correctly the size of the skylight, the waterproofing is always to be taken into consideration as it increases the curb thickness.
When specifying the plastic materials for the cover (methacrylate/polycarbonate), their respective mechanical resistance and reaction to fire are to be taken into consideration.
When the curb is not provided by the maker, always indicate its characteristics in the purchasing order: materials and dimensions (waterproofing included).