When you break something, the reflexive response is to search for a roll of duct tape. Up until recently, that was the best option available. As useful as duct tape may be, it's just not strong or ...

The Technician's Guide equips practitioners with the knowledge to properly implement all of the measurement procedures required in the HVAC QI Specification. This Guide & Workbook is intended to ...

Unless they get run over by one, many drivers will never see the underside of a car. These people are the topsiders, who belong to a group that can afford to get the dirty work done for them. Someone ...

Q • We had our air ducts tested by Laclede Gas. They failed with a 73 percent leakage. Their contractor is willing to fix the leaks for $1,000. The Earth Ways Center recommends sealing the ducts with ...

Compare plans tailored to your home & budget. According to the U.S. Department of Energy, a leaky air duct can cost hundreds of dollars in heating and cooling bills. If simple repairs don’t fix the ...