From the book I used as a guide when I built my home in 1988. I found it posted here: http://soilandhealth.org/wp-content/upl ... YEHtoc.htm "...Stain, another cosmetic treatment, is not as versatile as paint. It can change brilliance in only one direction; darker. You can change your mind and scrape paint off if you want to work hard enough. Stain is there to stay. Depending on how you feel about it, this can be a virtue or a fault. Once you have painted something, repainting is just around the corner, but you don't have to keep re-staining..."