Sheet1AS PER SP 35PAGE NO:132 , TABLE NO:57SIZING OF RAIN WATER PIPES FOR ROOF DRAINAGEDIA OF PIPE mmAVERAGE RAIN FALL IN mm/hr5075100125150200ROOF AREAS IN SQUARE METERS5013.48.96.65.34.43.36524.116.012.09.68.06.07540.827.020.416.313.610.210085.457.042.734.228.521.3125--80.564.353.540.0150-167.2--83.662.7200440

Sheet2

Sheet3