Sound Reducing Replacement Windows

The ratings relate to decibels and refers to the average level of noise stopped at 18 different frequencies.
Sound reducing replacement windows. A typical double glazed window provides an stc rating of 28 32. Superior sound control sound transmission class stc is a rating system used to communicate how well a product blocks sound. Laminated windows offer a level of insulation that hinders noise s ability to transmit with ease. 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 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. Quiet line series can provide a rating of up to 48 for superior noise reduction. Soundproof window inserts typically cost 50 percent less than soundproof replacement windows. The higher the number the better the window is at blocking sound each point represents one decibel of sound reduction.
The best glass and windows for reducing sound are those which boast a composition that prevents sound from traveling internally and externally. 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. The ability of a window to reduce outside noise is commonly rated in 2 ways either via its sound transmission class stc or via the outdoor indoor transmission class oitc. 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.
Laminated windows will frequently provide you with the noise reduction levels you need. This method is pretty effective when it comes to diy ways of soundproofing windows. Insulate against unwanted noises from traffic construction outdoor equipment and more. Reduce the ultraviolet light that fades carpets and furniture.
In order to reduce the noise levels coming from the outside we can attach a piece of acrylic or glass over the inside of the window. Even though it s thin the special properties of our polycarbonate lens reduce the amount of noise entering your room by 20 30 for windows that are approx. Talk to your milgard certified dealer about all noise dampening options. For larger frames up to our 62x98 max available size noise reduction will be modest at 10 20 due to the large surface area.
This rating will tell you how much sound can travel through the window.