Waste runs

[ELDON]

I am moving my bathroom basin from an outside wall to an inner wall.
Several books I have read give different values for the maximum length of run for the waste pipe to the waste stack. Is there a set maximum under building regs or are these just advisable maxes?

 

[kevplumb]

what sort of lengh are we talking for the waste run ?

 

[ELDON]

Total run of 3.2mtres including 2 rt angled turns. Main run 2.3 mtres.

 

[kevplumb]

use slow bends and anti syphon traps

jobs right

 

[ELDON]

Thanks kevplumb. Will do.

 

[kevplumb]

and make sure you have a fall (downward slope ) dosent have to be much