A typical double glazed window provides an stc rating of 28 32.
Best windows for reducing noise.
13 best ways to soundproof your windows and reduce outside noise.
The ratings relate to decibels and refers to the average level of noise stopped at 18 different frequencies.
One way to reduce the amount.
Seal the air gaps.
Much cheaper and easier than completely replacing your windows is to add an extra sound insulating layer by attaching a layer of acrylic over the window you can reduce the noise that is able to travel through it.
A couple of factors can affect a window s sound transmission namely the thickness of the glass and the amount of space between the window panes for double and triple pane window glass laminated windows also have additional soundproofing qualities that can further reduce excess noise.
Compared with a single pane window with an stc of 28 a double pane window measuring in at 35 would reduce the noise volume of a passing car to only 35 db offering a 7 decibel greater reduction.
If caulking is still in perfect condition and the window is well sealed chances are the sound is getting transferred through the glass panes.
Talk to your milgard certified dealer about all noise dampening options.
Quiet line series can provide a rating of up to 48 for superior noise reduction.
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.
A more detailed way to build a window plug can be found in my article here.
Once the glue is dry simply press the plug firmly into your window opening leaving a small gap between the foam and the glass.
Superior sound control sound transmission class stc is a rating system used to communicate how well a product blocks sound.
You ll notice a dramatic reduction in noise intrusion.
If you live in the city you may not want the noise on the streets infiltrating your home especially when you need a little sleep.
Another aftermarket option for noise reducing windows is an additional laminated glass pane that gets put onto your existing windows.
How to reduce noise from windows.
Citiquiet windows are inserts installed behind your existing window which adds up to 4 inches of dead sound reducing air between the principal window and the new interior window.
Make a second window.