Windows as with other materials are rated with an stc which indicates how well the window blocks sound waves.
Noise reduction windows reviews.
A typical double pane window with 2 1 2 mil single strength glass provides an stc rating of about 28 to 32.
A standard single pane window has an stc rating of about 27 and a dual pane window s stc is around 28.
I believe that milgard quiet line has the very best value on the market for residential windows designed for noise abatement.
Noise proofing an entire room can become costly pretty fast.
Whenever you are trying to work study or sleep sounds and noise from outside can become something of a menace.
Typically that rates them around a 45 or 50 on the stc scale.
So a rating of 25 which is 2 1 2 times greater than.
A noise reduction of 10 decibels represents cutting the noise level in half.
One is the instrument measurement while the other is the perceived noise reduction.
The noise reduction ability of a window is rated by sound transmission class stc.
Airport locations often require windows with a 35 to 40 stc rating.
Soundproof windows can reduce the current noise levels by 95 or by 75 and both statements will be true.
Manufacturers high end dual pane windows that are 1 inch thick and reach an stc rating of 42.
To be considered soundproof a window should block somewhere around 90 to 95 percent of outside noise.
Talk to your milgard certified dealer about all noise dampening options.
The higher the number the better the window is at reducing sound.
In most cases you can get some much needed relief just by treating doors and or windows with sound proof or noise reduction curtains.
The higher the stc number the better the sound control.
Soundproof window inserts have stc ratings of 45 or higher.
In this case you will probably be looking at some additions that can help your windows eliminate the excess noise.
If your windows are still relatively new or are in a good condition it may not make financial sense for you to do a replacement just for noise reduction purposes.
A typical double glazed window provides an stc rating of 28 32.
This rating will tell you how much sound can travel through the window.
Quiet line series can provide a rating of up to 48 for superior noise reduction.
To get a sense of how effective a window is at noise reduction you need to look at the sound transmission class stc rating given to it.
The company s inch laminated insert has a stc rating of 38 and promises up to a 95 noise reduction depending on the size of the window opening apartment location and type of noise.
The higher the number the better it is at blocking unwanted sound.