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Q.
How do noises come from?

「Noise」– Noise is the phenomenon of sound waves generated by the vibrations of an object.
Sound waves are transmitted through mediums , such as air, water, etc.
Sound vibrations enter the human ear and cause the eardrum to vibrate.
The "sounds" people experience are vibrations.
Most sounds at home are transmitted through the air,
so the question of whether windows can shield the air comes into focus.

「Noise」– Noise is the phenomenon of sound waves generated by the vibrations of an object.
Sound waves are transmitted through mediums , such as air, water, etc.
Sound vibrations enter the human ear and cause the eardrum to vibrate.
The "sounds" people experience are vibrations.
Most sounds at home are transmitted through the air,so the question of whether windows can shield the air comes into focus.

Q.
My family thinks it's fine, but I just can't sleep because of the noise!

If a normal ear's hearing starts at zero, every time there is an increase of 10 dB,
it is equivalent to an increase of 10 times the sound intensity.
Therefore, a sound with a loudness of 10 dB is 10 times stronger than 0 dB.
The intensity of 20 dB is 10 times more than 10 dB,and 100 times stronger than 0 dB.
Similarly, the intensity of 60 dB is 100 times stronger than 40 dB.。
Our perception of loudness roughly follows this decibel scale.
The difference in loudness we perceive when listening to 100 dB
and 70 dB sounds is the same as when listening to 70 and 40 dB sounds.
Therefore, we say that human hearing is basically based on a logarithmic change.
Each person's tolerance to noise is different, so the feeling is also different.

If a normal ear's hearing starts at zero, every time there is an increase of 10 dB,it is equivalent to an increase of 10 times the sound intensity.
Therefore, a sound with a loudness of 10 dB is 10 times stronger than 0 dB.
The intensity of 20 dB is 10 times more than 10 dB,and 100 times stronger than 0 dB.
Similarly, the intensity of 60 dB is 100 times stronger than 40 dB.
Our perception of loudness roughly follows this decibel scale.
The difference in loudness we perceive when listening to 100 dB and 70 dB sounds is the same as when listening to 70 and 40 dB sounds.
Therefore, we say that human hearing is basically based on a logarithmic change.
Each person's tolerance to noise is different, so the feeling is also different.

Q.
How do you know which window type is the right one to choose? Which one is right for me?

To reduce the noise levels at home, it is necessary to isolate the outdoor air from the indoor air. Isolation can help with medium and high frequencies, but low frequencies can only be reduced. Some methods to minimize noise of low frequencies are as follows:
【Howling wind sounds, cars, chatting = High frequency】
【Motorcycles, buses, air conditioning sound = Low frequency】


1• Use double-pane windows. The greater the distance between the outer and inner panes,
the better the effect. Also, the thicker the glass, the better the soundproof quality.
 【Tested by Ai SUN YU Intelligent Flat Window:(Double pane windows = Install a normal window outdoors and install the intelligent flat window indoors)
  The Indoor noise can be reduced to 34~41dB - The World's Best】

2• If you can only install single-pane windows instead of double-pane windows,
the thicker the glass, the better the sound insulation at low frequencies.
 〈However, the soundproof won’t be as effective as the double-pane windows〉
 【Tested by Ai SUN YU Intelligent Flat Window: Single-pane intelligent flat windows reduce indoor noise to between 44-49db】

 *Test scopes do not include trucks or noises over 80dB

To reduce the noise levels at home, it is necessary to isolate the outdoor air from the indoor air. Isolation can help with medium and high frequencies, but low frequencies can only be reduced. Some methods to minimize noise of low frequencies are as follows:
【Howling wind sounds, cars, chatting = High frequency】
【Motorcycles, buses, air conditioning sound = Low frequency】


1• Use double-pane windows. The greater the distance between the outer and inner panes,the better the effect. Also, the thicker the glass, the better the soundproof quality.
  【Tested by Ai SUN YU Intelligent Flat Window:(Double pane windows = Install a normal window outdoors and install the intelligent flat window indoors)The Indoor noise can be reduced to 34~41dB - The World's Best】
2• If you can only install single-pane windows instead of double-pane windows,the thicker the glass, the better the sound insulation at low frequencies.
〈However, the soundproof won’t be as effective as the double-pane windows〉
 【Tested by Ai SUN YU Intelligent Flat Window: Single-pane intelligent flat windows reduce indoor noise to between 44-49db】

 *Test scopes do not include trucks or noises over 80dB

Q.
Comparing Soundproof Performance in Airtight Sliding Windows, Casement Windows, and Intelligent Flat Windows:

The results of comparing airtight sliding windows, casement windows,and intelligent flat windows installed in homes are as follows:
Airtight sliding windows: TS= level 30, casement windows: TS= level 35,and intelligent flat windows TS = level 35.
【According to CNS3092-9.4 (2016), by 1/1 frequency evaluation, TS= level NCKU architecture and graduate institute’s acoustical laboratory experiment report 】

【Airtight sliding windows: often have gaps when closed that result in poor soundproofing.】

The results of comparing airtight sliding windows, casement windows,and intelligent flat windows installed in homes are as follows:
Airtight sliding windows: TS= level 30, casement windows: TS= level 35,and intelligent flat windows TS = level 35.
【According to CNS3092-9.4 (2016), by 1/1 frequency evaluation, TS= level NCKU architecture and graduate institute’s acoustical laboratory experiment report 】

【Airtight sliding windows: often have gaps when closed that result in poor soundproofing.】

Q.
At present, only sliding windows and intelligent flat windows in the world can insulate the indoor and outdoor air by the compression principle!

「Water seepage」–Just like a shaken soda bottle, as long as there is a small gap in the cap of the bottle, the gas and soda in the bottle will seep out.
This is the same principle that occurs in hurricanes.
As long as there is a small gap in the window, strong outdoor air pressure and rainwater will seep into the room.
Therefore, windows should be chosen carefully to ensure that they have compression mechanisms.
This can guarantee us that the windows will work as expected.

「Water seepage」–Just like a shaken soda bottle, as long as there is a small gap in the cap of the bottle, the gas and soda in the bottle will seep out.
This is the same principle that occurs in hurricanes.
As long as there is a small gap in the window, strong outdoor air pressure and rainwater will seep into the room.
Therefore, windows should be chosen carefully to ensure that they have compression mechanisms.
This can guarantee us that the windows will work as expected.

Q.
Windows that have howling wind sounds will also have water ingress during hurricanes!

Windows that have howling wind sounds will also have water ingress during hurricanes because the windows have gaps.

 

 

Windows that have howling wind sounds will also have water ingress during hurricanes because the windows have gaps.

 

 

Q.
What can be done to solve the howling wind sounds?

「howling wind sounds」-Gaps are caused by poorly sealed windows.
1. When the window gap is bigger and there is a strong breeze outside, it will produce howling wind sounds.
2. When the window gap is smaller and there is a high wind outside, it will produce howling wind sounds.
3. A window with a good seal will not produce howling wind sounds even if the wind force reaches hurricane level.
【Wind cutting sound = The sound frequency can penetrate the glass. These sounds are quieter than howling sounds because they are blocked by the glass】
【Wind howling sound ≠ wind cutting sound】
【Ai SUN YU 10 Years No howling Wind Sounds Warranty】


 

 

「howling wind sounds」-Gaps are caused by poorly sealed windows.
1. When the window gap is bigger and there is a strong breeze outside, it will produce howling wind sounds.
2. When the window gap is smaller and there is a high wind outside, it will produce howling wind sounds.
3. A window with a good seal will not produce howling wind sounds even if the wind force reaches hurricane level.
【Wind cutting sound = The sound frequency can penetrate the glass. These sounds are quieter than howling sounds because they are blocked by the glass】
【Wind howling sound ≠ wind cutting sound】
【Ai SUN YU 10 Years No howling Wind Sounds Warranty】


 

 

Q.
Negative wind pressure = Natural phenomenon. It cannot be simulated in the lab!

Negative wind pressure-Experts request a negative air pressure test.
(Whether water will seeps in or not depends on the negative wind pressure)
If the process is not strict or the window doesn't have enough fastaners, water will seep inside immediately during a hurricane.


                     Click here to become an expert

 

 

Negative wind pressure-Experts request a negative air pressure test.
(Whether water will seeps in or not depends on the negative wind pressure)
If the process is not strict or the window doesn't have enough fastaners, water will seep inside immediately during a hurricane.

Click here to become an expert

 

 

Q.
Sliding windows are called airtight windows, but often are not airtight at all!

Commonly used windows at home are airtight sliding windows or casement windows.
Airtight sliding windows: When closed, many gaps are resulting in poor soundproof quality.
During a hurricane or typhoon, there will be severe water seepage.
Casement windows: By using the compression principle the compression principle, these windows can isolate the air creating decent soundproof.
However, customers cannot disassemble these windows and the window's opening is too small.
This means they are not easy to maintain an air conditioner, or will be damaged when the wind is too strong and the window has been pushed outward.
It is not a user-friendly window.
Additionally, when there is negative wind pressure, water will seep through.
(When pushed outward, there is a falling hazard for children.)

Commonly used windows at home are airtight sliding windows or casement windows.
Airtight sliding windows: When closed, many gaps are resulting in poor soundproof quality.
During a hurricane or typhoon, there will be severe water seepage.
Casement windows: By using the compression principle the compression principle, these windows can isolate the air creating decent soundproof.
However, customers cannot disassemble these windows and the window's opening is too small.
This means they are not easy to maintain an air conditioner, or will be damaged when the wind is too strong and the window has been pushed outward.
It is not a user-friendly window.
Additionally, when there is negative wind pressure, water will seep through.
(When pushed outward, there is a falling hazard for children.)

Q.
Get the best quality sound and waterproof product!

Intelligent Flat Windows: When opening these windows, the panes slide horizontally to the left and right.
When closed, the left and right panes are aligned in one piece.
When opening the window, the way it slides left and right horizontally is like sliding, which can be easily disassembled and cleaned (Both left and right panes are disassembled indoors).
When closed, the L and S guide rails form a single line (compression principle).
The soundproof and waterproof quality is the best.
『Only the best are not afraid to be compared - Ai SUN YU Intelligent Windows are the best in the world.』
(These windows are stronger and tighter when the wind pressure is negative)
※Each window model has different resistance to hurricanes and waterproof. Please check the hurricane-force level of your area (including the factors of windscreens, open space, and the height of buildings) before choosing.
                         Click here to become an expert

 

 

Intelligent Flat Windows: When opening these windows, the panes slide horizontally to the left and right.
When closed, the left and right panes are aligned in one piece.
When opening the window, the way it slides left and right horizontally is like sliding, which can be easily disassembled and cleaned (Both left and right panes are disassembled indoors).
When closed, the L and S guide rails form a single line (compression principle).
The soundproof and waterproof quality is the best.
『Only the best are not afraid to be compared - Ai SUN YU Intelligent Windows are the best in the world.』
(These windows are stronger and tighter when the wind pressure is negative)
※Each window model has different resistance to hurricanes and waterproof. Please check the hurricane-force level of your area (including the factors of windscreens, open space, and the height of buildings) before choosing.
                         Click here to become an expert

 

 

Q.
Get the most intelligent and user-friendly products!

Traditional casement windows and airtight sliding windows cannot be opened on rainy days.
As soon as the window is opened, rainwater pours into the room.
This means no ventilation and poor air circulation on rainy days.
Consumers have no choice but to tolerate these windows!
•Intelligent Flat Windows:【ventilation and waterproof system】:
1.The intelligent flat window has positioning ventilation,thoughtful waterproof design, and a perfect drainage system.
 It allows the window to open and ventilate without allowing rain to pour indoors.
 It also keeps out intruders.
2.Windows close automatically when the wind and rain are too heavy.
 【This is an optional feature of intelligent products.】
 『Intelligently designed and super useful - Ai SUN YU offers the world's best intelligent window.』

 

Click here to become an expert.

 

Traditional casement windows and airtight sliding windows cannot be opened on rainy days.
As soon as the window is opened, rainwater pours into the room.
This means no ventilation and poor air circulation on rainy days.
Consumers have no choice but to tolerate these windows!
•Intelligent Flat Windows:【ventilation and waterproof system】:
1.The intelligent flat window has positioning ventilation,thoughtful waterproof design, and a perfect drainage system.
 It allows the window to open and ventilate without allowing rain to pour indoors.
 It also keeps out intruders.
2.Windows close automatically when the wind and rain are too heavy.
 【This is an optional feature of intelligent products.】
 『Intelligently designed and super useful - Ai SUN YU offers the world's best intelligent window.』

 

Click here to become an expert.

 

Q.
Window Cleaning and Maintenance Tips

Do not use solvents, strong acids, or alkalis to scrub.
Do not use scouring pads or steel wool. This will damage the aluminum protective coating.
Clean with a soft cloth, water, and neutral detergent or baking soda.
Clean at least twice a year, especially in areas with increased vehicle traffic, high air pollution, high salinity such as by the sea or hot springs, etc. Please, clean thoroughly as any dirt attached to the surface may cause corrosion of the aluminum.
Wet old newspaper by spraying it. Put the wet newspaper on the window screen. Do not push too hard to make the screen falls off. Wait for 5 to 10 minutes, and then remove the newspaper. Alternatively, use a vacuum cleaner to clean, but remember to apply papers on the screen to remove the dirt.

Do not use solvents, strong acids, or alkalis to scrub.
Do not use scouring pads or steel wool. This will damage the aluminum protective coating.
Clean with a soft cloth, water, and neutral detergent or baking soda.
Clean at least twice a year, especially in areas with increased vehicle traffic, high air pollution, high salinity such as by the sea or hot springs, etc. Please, clean thoroughly as any dirt attached to the surface may cause corrosion of the aluminum.
Wet old newspaper by spraying it. Put the wet newspaper on the window screen. Do not push too hard to make the screen falls off. Wait for 5 to 10 minutes, and then remove the newspaper. Alternatively, use a vacuum cleaner to clean, but remember to apply papers on the screen to remove the dirt.

Q.
Window Screen Cleaning and Maintenance



When the left and right switches are turned to the green dot, the window screen is unlocked and can be lifted upward. When the bottom wheels are moved about 3cm out, the window screen can be disassembled.
When the left and right switches are turned to the red dot, the window screen is locked. After it is locked, the window screen cannot be disassembled, even if it is lifted. Therefore, hurricanes cannot blow it off.
※ Before a hurricane::
1. Check whether the doors and windows are properly closed. Turn the handle to the offposition.
2. Remove or fasten all outdoor hanging objects, such as flower pots, small tools, etc., on balconies and gardens. Avoid objects being blown away and becoming deadly weapons that injure people and destroy property.



When the left and right switches are turned to the green dot, the window screen is unlocked and can be lifted upward. When the bottom wheels are moved about 3cm out, the window screen can be disassembled.
When the left and right switches are turned to the red dot, the window screen is locked. After it is locked, the window screen cannot be disassembled, even if it is lifted. Therefore, hurricanes cannot blow it off.
※ Before a hurricane::
1. Check whether the doors and windows are properly closed. Turn the handle to the offposition.
2. Remove or fasten all outdoor hanging objects, such as flower pots, small tools, etc., on balconies and gardens. Avoid objects being blown away and becoming deadly weapons that injure people and destroy property.

Q.
Warranty