WE ARE BUYING A HOME THAT HAS CEDAR SIDING. THE HOME WAS BULIT IN 76, AND I DO NOT THINK THE SIDING HAS BEEN TAKEN CARE OF PROPERLY. THE SIDING IS MORE LIKE A SHINGLED SIDING LOOK. MY QUESTION IS; WHAT SHOULD WE DO TO MAKE THE SIDING IN BETTER CONDITION? IT HAS TURNED A MED. TO DARK BROWN. SHOULD WE PAINT IT (WHICH I REALLY DO NOT WANT TO) OR TREAT IT WITH SOMETHING. HELP