I am replacing the drains for the gutters. How deep in the ground must they be? I know they must have 1/4"/ ft in fall. I am in Pittsburgh Pa and think the frost line is around 36"

Thanks

When calculate the ground level to inverted level (depth of drain)

Hi Santho...

Can we help you?

Hi Santho,
In addition to posting nonsense you have replied to a three year old thread. Dates are in the upper left hand corner. Look before you post! Toim