EVERYTHING ABOUT NOISE CONTROL SECONDARY GLAZING

Everything about Noise control secondary glazing

You may get outstanding results with only a 4mm glass, using an air gap of 150mm you can reach a 48dB sound reduction.High quality finish to each unit and ideal suit. Overall look could possibly be enhanced by such as a screw head deal with of some form, but Over-all products is great.For the best final result, planting hedges outside the window, h

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