Remove staining, mildew and old finish with a commercial deck cleaning solution. Pressure washing is almost always a must on older decks, but be sure not to use too much pressure. You can damage the wood if it's turned up too high. Usually 1500-2500 PSI is adequate for pressure treated lumber.
Letâs start with the formerâ¦. Sugar alcohols (also known as polyols) are, essentially, part sugar and part alcohol. They occur naturally in plants and common examples include xylitol, maltilol, and sorbitol.
A sugar alcohol, also known as a polyol, is an interesting type of carbohydrate. Its structure is kind of a hybrid between a sugar molecule and an alcohol molecule (hence the name âsugar alcoholâ) and, for the most part, our bodies do a poor job of digesting and breaking down sugar alcohol in the small bowel.