Ultrasonic detection marks a major step forward from traditional methods. These devices use sensitive microphones to catch high-frequency sounds from escaping compressed air. Today’s ultrasonic ...

Concrete contractors are positioned to slow (or even reverse) the decline of America's transportation infrastructure.

Shut off the Water When water freezes, it expands in volume by about 9 percent. And it expands with tremendous force: The pressure inside pipes may go from 40 pounds per square inch to 40,000 psi! No ...

Understand the difference between plumbing repairs and full repiping to prevent wasted money and future problems.