Double hung windows are not available with triple pane glass.
Stc rating pella windows.
Outside noises are 29 59 quieter with optional sound control glass 9.
Double hung windows are not available with triple pane glass.
Calculated by using the sound transmission loss values in the 80 to 4000 hz range as measured in accordance with astm e 90 09.
Pella 350 series windows stand up to extreme conditions like hurricanes and severe storms with features like hurricaneshield impact resistant glass and steel reinforcements.
3 reduction in sound based on oitc ratings of pella lifestyle series windows with respective performance package compared to a single pane wood or vinyl window with an oitc of 19.
Reduction in sound based on oitc ratings of pella lifestyle series windows to a single pane wood or vinyl window with an oitc of 19.
Reduction in sound based on oitc ratings of pella lifestyle series windows to a single pane wood or vinyl window with an oitc of 19.
Calculated by using the sound transmission loss values in the 80 to 4000 hz range as measured in accordance with astm e 90 09.
A standard dual pane window carries an stc rating of around 27 but requesting the appropriate options can boost that value up to around stc 34.
Actual results may vary.
It was developed originally for interior partitions ceilings and floors but is also used to rate exterior walls windows and doors.
The most common of the two ratings is stc which rates how well a building partition attenuates airborne sound.
Calculated by using the sound transmission loss values in the 80 to 4000 hz range as measured in accordance with astm e 90 09.