Q: Here in Minnesota, many garage floors suffer from spalling. What causes spalling concrete, and is there any cure? More
Q: What’s the best way to treat new white cedar shingles to give them a gray, weathered look? More
Q: The specs for spray-applied urethane foam insulation say that it does not absorb water (hydrophobic). So why is it never used on the outside of foundations? More
Most chimney problems stem from a few root causes, such as improperly mixed mortar and poorly constructed crowns. Unfortunately, once done, the resulting damage can be expensive to repair. A chimney expert shows how to recognize and prevent More
Q: On a recent job we had trouble with rain water getting through the paper wrapping on some architectural grade glulam beams. How can the water stains be removed? More
A woodworker builds a traditional New England cupola with a curved hip roof. More
