From the early 1950s through 1980, many forced-air heating ducts installed in American homes and buildings were constructed, secured, or wrapped with materials that contained asbestos. The use of ...

In high-pressure HVAC systems, the duct sealing process can determine whether a project finishes on time or stalls. Traditional liquid duct sealants may require up to 48 hours to cure before pressure ...

1 School of Energy, Xi’an University of Science and Technology, Xi’an, Shaanxi, China 2 Key Laboratory of Western Mine Exploitation and Hazard Prevention of the Ministry of Education, Xi’an, China ...

Abstract: The design, fabrication, and testing of microfluidic joints consisting of Kovar metal tubes attached to silicon using borosilicate glass for high pressure microelectromechanical systems ...

Air duct cleaning can be expensive and it may not improve indoor air quality in your home. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this ...