Comparing Double Glazed Sash Windows Vs Single-Glazed Windows

| Wednesday, February 23, 2011
By Archie Davis


Replacing the windows in a home can be an expensive investment. However, it can not only increase the value of your home, but provide you with energy savings and a more comfortable living space. When you are comparing double glazed sash windows to single glazed windows, it will be helpful to find out what the building regulations in your area are before you begin. The local planning office will have the specific details regarding new and replacement windows that are required for your area.

Cost

Single glazed windows are less expensive than dual-pane windows. Single-pane glass is also less expensive to repair if it is broken. But, over time double glazed windows more than pay for themselves your savings on energy bills and will save you money over the long-term.

Energy Savings

When 2 panes of glass are separated by a non-metallic spacer in a frame, a double glazed window in the result. The degree of energy efficiency may vary depending on whether the space between the panes is filled with air or gas. The gas used in the space may be Krypton, Xenon or Argon. When the glass has been sealed in the frame and installed, it will prevent cold spots or draughts in the rooms where they are placed. In addition to the energy efficiency, the windows insulate the home from outside noise and reduce condensation inside of the window.

When you are looking at dual-pane windows, you will see an energy efficiency rating. A rating of A means that the window meets stringent standards for energy efficiency and will provide you with the greatest level of comfort in your home. The rating is based on whether air can leak in or around the window, how sunlight will travel through the glass, and the level of heat that passes through the glass.

A single pane of clear or tinted glass is used for single glazed windows. They do not have the same ability to repel heat and glare from a room, and are not as energy efficient. The tinted glass is available in various colors that will prevent heat from entering the window by varying degrees. However, the tint will also prevent sunlight from entering the room completely.

The Conclusion

When you have determined what the regulations in your area are regarding replacement and new windows, you will be ready to begin choosing the best windows for your home. In some areas of a home, single glazed windows will be sufficient when there will not be an issue with maintaining energy efficiency.

In rooms in the home where you want even temperatures and insulation from outside noise, having double glazed windows will be able to meet your requirements and needs. For example, a person that recently replaced their single-paned windows in a 196 sq meter home with double glazed windows, received a reduction of over half their energy costs, as well as significantly reduced noise and no cold spots or draughts in the home.

When you are comparing double glazed sash windows to single glazed windows, discussing your needs with a professional that is knowledgeable and experienced in the different types and styles of windows will be very beneficial. They can share the pros and cons of windows as well as give you information about regulations in your area regarding your window installation.




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