Low emissivity (low-e) glass is a type of glass that has a special coating designed to minimize heat transfer through windows. This results in improved energy efficiency for buildings and homes by reducing the amount of heat that is lost or gained through windows.
Check the function and installation firmness of the hardware fittings for opening Windows. Measure the opening section specification, observe the type, quantity and position of the recording window handle. Check the appearance quality of the structural sealant for opening Windows.