Hello, I have a 20 year old ceder sided home, that was stained with oil base white in color, over the years changed to dark green latex stain, the thing is only after two years it is peeling really bad, and bubbles up in spots in back side of house, and peeling off in other parts of the house. Should we use oil based stain to fix or can we use a different latex stain or use reg house paint?. Both stains were from Sherwin Williams. Any thoughts, Thanks, Janecjh ,PS, live in Northeast