I have a 10 meter retaining wall with steps in between, the left section had drainage holes 2" i think evey meter or so, the right hand has not (they forgot i guess).
Can i use a Hole saw to drill through the face brick and concreate brick and then just insert a plastic 2"pipe?
Thanks
Can i use a Hole saw to drill through the face brick and concreate brick and then just insert a plastic 2"pipe?
Thanks