On pitched roofs, irrespective of the existing roof surface, the solutions are many. USE OF FLAT FLASHING If there is coverage under the guise of a bitumen, the use of plain aluminum flashing allows water to be sealed without heat problems, otherwise you can use an adapter that fits PROTEUS ® qualasiasi mantle coverage exists. By using the PROTEUS ® you can also use a flashing Plain Polypropylene (SAPO). If the room is to be lit directly under the roof covering as shown in Figure No. 1, simply use a basic kit of a length suitable to cover the thickness of the floor and flashing. If the light is moved from room to cover, using the flashing should always have a flat curve ranging from 0-30 ° or 0-45 ° to allow the vertical pipe as shown in Figure No. 2 and 3.
