CAN YOU PLEASE TELL ME, HOW FAR AWAY FROM THE OCEAN DOES YOUR HOUSE HAVE TO BE TO AVIOD PROBLEMS WITH SALT ERROSION / RUST.HAS THIS BEEN A PROBLEM FOR ANYONE THAT YOU KNOW OF AND WHAT CAN BE DONE TO PROTECT YOUR ELECTRONIC EQUIPMENT AND CARS. A FRIEND OF MINE IS BUILDING A HOUSE IN PORTA PLATA...