Best secondary glazing for noise - An Overview
You can get superb final results with just a 4mm glass, having an air gap of 150mm you'll be able to achieve a 48dB seem reduction.Bought 2 x tilting vertical sliders for your front sash windows of our grade two detailed dwelling. We are extremely happy with them - they've reworked the lounge from a cold noisy Place into a heat peaceful area wherev