SECTION P-704  DRAINAGE PIPING INSTALLATION
TABLE P-704.1
SLOPE OF HORIZONTAL DRAINAGE PIPE
 
SIZE
(inches)
MINIMUM SLOPE
(inch per foot)
2-1/23 or less
1/4a
34 to 6
1/8a
8 or larger
1/16a
*      *      *
P-704.5 Dead ends. In the installation or removal of any part of a drainage system, dead ends shall be prohibited. Cleanout extensions and approved future fixture drainage piping shall not be considered as dead ends.