Ordered 2 58" x 34" acoustic window inserts for my master bedroom windows. These windows are facing a moderately busy double yellow 45 mph street and across that street is a large high school. As you can imagine, the noise floor is problematic. Being comfortable with self-measurement, I decided to forego the Indow provided measuring kit for faster turn around of the inserts. I had my own precise laser measurement tool (Bosch GLM 50C) and used that to measure the dimensions down to fractions of an inch (within 32nds). I submitted those dimensions to the measuring portal website link provided by Indow and 3 weeks later, UPS delivers 2 well packaged and protected window inserts. Having no experience with installation, it took me a few times to get the corners snug and seated properly, but with the help of their Youtube videos, I was able to figure it out. Fitment was perfect as the silicone edges on the insert allow for some give. The results were better than expected. Significant reduction in high frequency noise coming from the passing cars and high school activities. After having these inserts for a few months now, I have a much more consistent sleep schedule as I'm not suddenly jolted awake by a loud motorcycle passing by at 3 in the morning. I am ordering another to cover the bathroom window adjacent to the master bedroom, which is also facing the same street. Thanks Indow!!
