The main two reasons are that we always want to be as practical as possible money-wise, but we also want to be as eco-friendly as possible. Since energy has become both expensive and polluting to the environment, we are   looking for  solutions to fixe that ,one of thosed solutins is energy effeicient windows or doors.

Here are the window types:

• Awning – They come hinged at the top and they open outward. They have proved to leak less air than sliding windows because their sash closes by pressing it against the frame;
• Casement – They come hinged at the sides and, because their sash closes the same as with the awning ones, by pressing it against the frame, they too allow for less air leakage;
• Fixed – these come in the shape of fixed panels that won’t open. They are the best when it comes to insulating and stopping unwanted air flow, because, if you install them correctly, they will be airtight at all times. However, they are not recommended for areas that require ventilation;
• Hopper – They come hinged at the bottom, and they open inward. The sash works the 
• Single-and double-sliding – In the single sliding window, only one sash slides, while for the double-sliding one, both sashes slide horizontally.

Quick feature:

 -Australia standard glass 

- German branded HOPO fitting

- with water fringe for water prevented.

-waterproof and weather resistance.

Details information:

The aluminum color is customzied, wooden color and grey color are more popular.

Single glass and double glass are available. All of them are tempered glass.

The best energy performing windows are ones that use low emissivity glass. (Low-E).

The Low-E glass contain a radiation barrier coating. These coating reflect radiant heat thus adding to the heat gain performance of your home.