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.
Noise reduction windows reviews.
Noise proofing an entire room can become costly pretty fast.
To be considered soundproof a window should block somewhere around 90 to 95 percent of outside noise.
A standard single pane window has an stc rating of about 27 and a dual pane window s stc is around 28.
So a rating of 25 which is 2 1 2 times greater than.
The higher the number the better the window is at reducing sound.
A noise reduction of 10 decibels represents cutting the noise level in half.
Talk to your milgard certified dealer about all noise dampening options.
By comparison your average single pane window has an stc of around 21 while a double pane window rates around 26 and triple pane windows come in at 31.
I believe that milgard quiet line has the very best value on the market for residential windows designed for noise abatement.
Additionally depending on actual noise levels the noise reduction may be perceived as 100.
In this case you will probably be looking at some additions that can help your windows eliminate the excess noise.
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 higher the number the better it is at blocking unwanted sound.
One is the instrument measurement while the other is the perceived noise reduction.
Whenever you are trying to work study or sleep sounds and noise from outside can become something of a menace.
Soundproof window inserts have stc ratings of 45 or higher.
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 pane window with 2 1 2 mil single strength glass provides an stc rating of about 28 to 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.
Manufacturers high end dual pane windows that are 1 inch thick and reach an stc rating of 42.
A typical double glazed window provides an stc rating of 28 32.
Airport locations often require windows with a 35 to 40 stc rating.
The noise reduction ability of a window is rated by sound transmission class stc.
Typically that rates them around a 45 or 50 on the stc scale.
The ratings relate to decibels and refers to the average level of noise stopped at 18 different frequencies.
The higher the stc number the better the sound control.