Cost saving would be the only reason in my opinion.
Board and batten would let the siding drain out a bit better but as long as your water detailing is good, you should be fine.
Use a good housewrap with some rain screening grooves in it.
Board and batten would let the siding drain out a bit better but as long as your water detailing is good, you should be fine.
Use a good housewrap with some rain screening grooves in it.