How to calculate the gutter system: the total number of drain pipes and the required number of connectors

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The correct calculation of the number of components of drainage system – this is not only a requirement of installation technology, as well as cost savings and customer mounting crew time.
For true and reliable calculation it is necessary to know the basics:

1. The area of ​​the roof
2. The shape of the roof
3. The angle of inclination of the roof surface
4. Removal of the roof with respect to the walls.
5. The total length of the gutters and pipes required for full removal of sediment from the roof without damage to the foundation and surrounding structures.

Usually, all these calculations are carried out the installation crew engaged in roofing, facade work.
Pipes, as well as troughs interconnected via couplings. In the presence of the removal of the roof to the wall using toggle The coupling system (usually 2 elbows, 2 couplings and nipple).
Gutters are fastened by means of brackets to the front board or directly to the joists on which is mounted the roof covering, which are plastic and metal. At 1 meter on mounting technology used 2 bracket.
Pipes are attached to the walls by means of clamps, which also come in plastic and metal. According to the technology used 1 clip on 1 meter pipe. Clamps are attached to the wall with pins and dowels.
Knowing this information is not cunning you can easily answer the question of how to calculate the drain. Knowing this information is not cunning you can easily answer the question of how to calculate the drain.