Not much info here to make a determination. Drainage issues can be tricky. Depends on what the builder was engaged to do (was the contract specific about installation of a certain system, or was it ... read more
In a word...yes.
As Katie mentioned, you need an appropriate length fastener and a cap nail is ideal.
What you haven't mentioned is what the wall depth is as well as climate. If you have 2x6 walls, 1 ... read more