Fantastic customer care, they could not have been more helpful. Our new window is superb high-quality, very well made and suits perfectly. Will definitely be recommending Clearview. If you're able to lessen the standard of decibels entering a room by 3dB, This is certainly similar to halving the sound energy, https://pendantceilinglights25679.dm-blog.com/36777873/helping-the-others-realize-the-advantages-of-acoustic-secondary-glazing