Trained to identify the varying types of asbestos used in old buildings, Matt Mountain of Mountain Duct Cleaning knows what ...

Abstract: STUDIES of heat transfer from cables in duct banks have indicated the need for more experimental data to establish thermal-resistivity values for several components of the duct system, ...

Crawl space insulation might not be at the forefront of your mind but forgetting about it is an expensive mistake.

After the war ended, duct tape turned up in hardware stores ready to help Americans with household repairs, too. It quickly became a useful tool for wrapping air ducts, which led to its other name ...

Use a tape measure to determine how many feet of ductwork run under ... affect your air conditioning or heating system’s performance. Maintaining a healthy duct system will help keep your ...

Abstract: IN THE calculation of the temperatures attained by underground cable systems installed in duct banks, it has been customary to base such calculations upon a set of experimentally determined ...