DIN 1986-1-1988DIN V 1986-1/A1-1998DIN 1986-2-1995DIN 1986-2 Bb.1-1995DIN EN 12056-3-1995
适用范围
The document describes a method of calculating the hydraulic adequacy of roof drainage systems. It also sets standards for the layour and installation of roof drainage in so far as they affect flow capacity.