The roof finished gutter belongs to the roof falling system. The construction of the falling water system has a great relationship with the roof, d the requirement is relatively high, especially the material d size. The selection of the size is very importt to the construction of the falling water system. In the selection, the rainwater of the large slope roof may be washed out from the sky ditch, d the day c also be increased accordingly. The size of the ditch. The gutter size is generally determined according to the area of the roof catchment area.
The calculation method of the finished groove size: according to the depth h of the finished trench, the time t is calculated according to the gtt/2=h, the width of the finished trench is w = VT, so the width of the finished product gap c not be less th that of the obtained w. To prevent rainwater spillover, he suggested choosing a 7 inch gutter.
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We know that the drainage of the finished gutter is a collection of rainwater d then drained through the rainwater pipe, so the roof is needed to collect the rainwater on the roof, d the ditch system is orgized drainage system. The roof falling system is advced orgized drainage system introduced from Europe d America in recent years. It is not only effectively orgized in function.
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我们知道成品天沟排水是雨水汇集再通过雨水管排出去,所以在屋面上就需要有天沟来汇集雨水,天沟系统是一种有组织排水系统,屋面落水系统是近年来从欧美引进的一种先进的有组织排水系统,不仅在功能上能有效地组织地将雨水和融化的雪水合理地排离建筑物而防止对屋面,墙面和地基造成损害,还是一道优美的线条,铝合金成品天沟系统是欧美的主流产品,色彩艳丽和外立面、屋面配合**,耐候性良好,是现代别墅及多层建筑的必选产品。