THE BEST SIDE OF SECONDARY GLAZING FOR NOISE REDUCTION

You can obtain exceptional benefits with only a 4mm glass, with an air hole of 150mm you may accomplish a 48dB seem reduction.You can achieve the best soundproofing by way of a combination of setting up noise reducing glazing, planting hedges outdoors the window and setting up wood shutters or seem dampening curtains.To the best result, planting he