I am building a metal pan outdoor stair. It is not a open riser stair. I am concerned about the water accumulation. Should I drill holes thru the metal pan so that water can go thru?
Is there other ways to solve the drainage problem?
Thanks a lot!
I am building a metal pan outdoor stair. It is not a open riser stair. I am concerned about the water accumulation. Should I drill holes thru the metal pan so that water can go thru?
Is there other ways to solve the drainage problem?
Thanks a lot!