This product is constructed with two or three panes of regular glass and Super Low-E glass, which has one layer of silver layer on one side of LX Glas's high-quality float glass.
It is an energy-saving glass that helps saves heating costs in winter and provides superior insulation.

This product is constructed with two and three panes of common glass. Compared to the Super Low-E, this product has a thicker silver layer which offers superior insulation and reduces winter heating costs. It effectively blocks summer solar heat, thus reducing energy costs.
In addition, this next generation energy-saving glass blocks UV rays that can cause interior colors to fade.

Look for the LX Glas logo to check for glass manufactured by LX Glas used in LX Z:IN windows.