THE BASIC PRINCIPLES OF SLIMLINE SECONDARY GLAZING

The Basic Principles Of Slimline secondary glazing

Modifying the thickness with the glass between your current window and also your new secondary glazing will change the frequencies from the audio wave length and lower noise additional. i.e. Current window glass 4mm – put in secondary glass 6mm.Our secondary glazing installations are mess free of charge and they are ideal for any developing or k

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