Double-Glazed Glass
An insulated glass unit (IGU) combines multiple glass panes into a single window system. The panes of glass in IGUs are separated by a spacer and a still layer of air or gas. Double glazed glass is an ideal energy efficient choice with the added benefit of minimizing noise. The sealed air gap between the two panes acts as an added layer of insulation. This added thermal resistance reduces the amount of heat escaping in winter and keeps your home at a more comfortable temperature. Double glazing has the reverse effect in summer, preventing unwanted heat from coming into the home. This extra insulation lessens your reliance on artificial heaters and air conditioners and can ultimately reduce your energy costs.