Double glazed windows are a bit superior with an average rating of 29.
Highest stc rating windows.
Sound transmission class stc stc is used to measure a window s ability to reduce sound.
Single paned windows are the cheapest and easiest to install.
Milgard quiet line windows can achieve an stc rating of up to 48 for exceptional sound control.
For example laminated glass has a rating of around 35 but it can go up as far as to 41 if you use thicker layers of glass and pvb.
If thicker glass material is used the rating can go up to 35.
The typical rating for single pane windows is 18 20 while a double glazed window is 28 32.
The average stc rating for a regular single pane window is 27.
The difference is the glass thickness and how air tight the window is.
All stc rating means or sound transmission class ratings is the average amount of noise stopped at 18 different frequencies measured in decibels.
Stc ratings for windows.
The higher the rating the better the sound control.
Best windows for sound reduction.
Double pane glazing usually refers to two single panes with sealed airspace in between.
At soundproof windows we offer the highest stc ratings on the market today with very little.
Stc rating values noise reduction.
However they only have one layer of glass.
Louvered windows can be less than stc rating 18 in many cases.
Incidentally stc ratings are the only way to accurately compare various noise reduction products.