1. Types Window

2. Fixed or Picture Window

3. Sliding or Gliding Windows

4. Double or Single Hung

5. Casement

6. Awning

7. Hopper

8. Center Pivot

9. Jalousie

10. Energy Efficiency

11. Energy Star What is ENERGY STAR? ENERGY STAR is the government-backed symbol for energy efficiency designed to save money and protect the environment through energy-efficient products and practices The ENERGY STAR label was established to: reduce greenhouse gas emissions and other pollutants caused by the inefficient use of energy; and make it easy for consumers to identify and purchase energy-efficient products that offer savings on energy bills

12. Energy Star Rating What makes it ENERGY STAR? ENERGY STAR qualified, windows, doors, and skylights are manufactured by a qualified Energy Star Partner are independently tested and certified by the NFRC ratings that meet strict energy efficiency guidelines set by the US Department of Energy