double glazing prices

Double glazing windows and doors are comfortable for use. It is repairable and costs are not too high.It's about $2000 per window the structures are almost made of uPVC particles.It cuts your electric bill up to 50% because your room temperature does not reduce so you need not run your A/C all time and room heater also. If you consider all those things then you will find it's not costly. From best double glazing net you can gather more information about cost, design etc.