Double-glazed glass windows are those with two glass plates and a solitary window frame. A spacer separates the two shards of glass, producing a void that is refilled with air or gas. The spacer is generally composed of a steel or polymer sheet and contains a drying agent to help remove any moisture from the area.

Nowadays, it’d be a significant challenge to locate a city, no matter how tiny or large, that did not contain at least one structure composed entirely of glass windows.  As you would expect, those aren’t your typical windows. You need to contact an expert residential glass service provider to install glass windows in your homes.

They should be weather and damage-resistant from the outside. Internally, they must provide thermal comfort, soundproofing, and privacy, as well as UV protection for individuals who work in such workplaces. This is where double-glazed glass windows come in as they contain all these properties. Below are the advantages that describe the importance of double-glazed windows.

1. Energy Efficiency of Double-glazed glass Windows 

energy efficiency of double-glazed glass windows

Double-glazed glass windows in commercial buildings play a crucial role in insulating commercial buildings. The trapped gas between the panes acts as an excellent insulator, helping maintain a consistent internal temperature regardless of external weather conditions. This thermal insulation is far superior to that of single-glazed windows, which consist of a single pane of glass.

Double-glazing glass considerably minimizes the quantity of warmth that penetrates or exits a place, resulting in a cooler summer atmosphere and a hotter winter atmosphere.

Owing to double-glazed glass, you can wave farewell to high energy costs and an air conditioning system and welcome a pleasant climate! Canada has the world’s highest electricity prices. Due to the terrible weather situations, this is the case.

Utilize double-glazed windows in any commercial property if you’re seeking a solution to save money on energy. Low-E glass may be used in double-glazed windows for even greater energy efficiency and glare reduction.

With increased energy prices and rising awareness about sustainability, double-glazed panels are now becoming increasingly popular. Even though double-glazed residential windows are more expensive than single-glazed windows, they provide several advantages that make them a long-term investment.

Reduced Energy Costs

By maintaining a stable internal temperature, double-glazed windows reduce the need for extra heating and cooling. This not only leads to significant energy savings but also contributes to a building’s operational efficiency. Energy savings can be quantified by comparing utility bills before and after the installation of double-glazed windows, often showing a reduction in energy usage by up to 30%.

2. Noise Reduction

noise reduction from double-glazing

If you want to improve the sound insulation of your residential space, double-glazed glass is a terrific option. This is because windows are wider, hence much more successful in absorbing the waves generated by noise. This is particularly important for structures near the airport and large cities with significant traffic. 

Double-glazed windows are significantly thicker than single-glazed windows, making them more challenging to shatter and push open from the outside. This raises the structure’s level of security.

How much noise can be reduced with double-glazed glass windows?

Double-glazed windows can reduce noise by about 25 to 35 dB, depending on the glass type and the air gap between the panes. The standard single-pane window typically offers a noise reduction of around 20 dB, which means double-glazing can offer an additional 10 to 15 dB of noise dampening. To put this into perspective, a decrease of 10 dB typically represents a halving of the perceived noise level in the human ear.

Case Studies and Real-World Examples:

  1. Urban Office Building: In a case study involving an office building located near a busy city center, the replacement of old single-pane windows with double-glazed units resulted in a decrease from 70 dB (a level comparable to a busy street) down to about 40 dB (a level comparable to quiet office noise). This significant reduction transformed the work environment, enabling a more focused and less stressful workspace.
  2. School Near Airport: A school situated near a major airport installed double-glazed windows and reported a reduction in noise levels from 85 dB (a level just under that of a passing diesel truck) to about 50 dB (comparable to moderate rainfall). This drastic reduction helped to maintain a conducive learning environment without the constant interruption from overhead planes.
  3. Hotel by a Railway: A hotel located next to a railway station upgraded to double-glazed windows and observed noise levels decrease from around 80 dB (similar to heavy city traffic) to around 45 dB (comparable to a suburban area). This improvement significantly enhanced guest comfort and satisfaction ratings.

Mechanism of Noise Reduction: The effectiveness of double-glazed windows in noise reduction is primarily due to two factors:

  • Mass of the Glass: The two layers of glass, each with substantial mass, are effective in blocking sound waves.
  • Air Gap Insulation: The air or inert gas layer between the two panes of glass acts as an additional barrier, disrupting sound waves as they travel through the window.

3. Double-Glazed Glass Windows Provide Extra Thermal Comfort

Double-glazed glass windows are highly effective in providing extra thermal comfort due to their unique construction. These windows incorporate two layers of glass separated by a gap, which is either vacuum-sealed or filled with an inert gas like argon or krypton. This design plays a critical role in enhancing insulation, reducing the amount of heat that escapes during colder months and limiting heat entry during warmer months.

More than 40% of the accumulated warmth in your house is released through the window panes in the cold season, while more than 87 percent of undesired heat gain enters via the windows in the warmer months.

Double-glazed glass windows are good at providing optimal thermal comfort and reducing heating and cooling costs

Double-glazed glass is good at providing optimal thermal comfort.

By upgrading to double-glazed glass windows, homeowners and commercial property owners can enjoy not just increased thermal comfort but also enhanced overall energy efficiency, reduced heating and cooling costs, and a quieter, more comfortable living or working environment. It will make your property hotter in the cold season by trapping and retaining heat, and it can keep inside spaces cooler and sheltered from the sun’s damaging UV rays in the summer by forming a greater barrier to the light.

Do you want the double-glazed glass installed at an affordable price? Crystal Glass provides top-notch residential glass and commercial glass services. Contact us to get the best glass repair services in Edmonton.