Hi,
I'm hoping to fall a sink waste pipe to a gulley outside the property. The pipe run length is about 6m, will i have enough fall to do this ?
Is the rule of thumb about 3" fall per metre ?
So i'll need it be 18" minimum off ground level ?
tia,
Mike.
I'm hoping to fall a sink waste pipe to a gulley outside the property. The pipe run length is about 6m, will i have enough fall to do this ?
Is the rule of thumb about 3" fall per metre ?
So i'll need it be 18" minimum off ground level ?
tia,
Mike.