CONSIDERATIONS TO KNOW ABOUT ACOUSTIC SECONDARY GLAZING

You can obtain great benefits with just a 4mm glass, using an air hole of 150mm you'll be able to reach a 48dB audio reduction.Acquired 2 x tilting vertical sliders for your front sash windows of our quality 2 listed home. We are very proud of them - they've got transformed the lounge from a chilly noisy Room to the warm silent area exactly where w