Engineering a lasting finish For many property managers, an exterior painting project is viewed as a way to "freshen up" the look of the community. While the color change is the most visible part of the job, it is actually the least important factor in determining how long the project will last. ASK THE EXPERT: Q: We recently received painting bids that vary wildly in price. How can we tell which contractor will give us a finish that actually lasts in New England weather, and