Floor soundproofing performance table


Floor Depth Gain Total system Performance airborne Typical Airborne Improvement Typical Impact Improvement Cost Indicator
EXPAND Absorbalay IMPACT 15mm - 20mm 48 dB - 60dB 14dB - 7db
EXPAND Below Floor Boards 2mm if Tecsound above floor - 3mm if Tecsound above floor 50 dB - 57 dB 13 dB - 19 dB
EXPAND From Scratch 12mm - 13mm 53 dB - 57 dB 15dB - 19 dB
EXPAND Laminate Floor Solution 6mm - 9.5mm 39 dB - 51dB 10dB - 3 dB
EXPAND SBX Floor 15mm - 19mm 43dB - 53dB 17dB - 26dB
EXPAND SIF Hanger 7mm - 7mm 53dB - 53dB 17dB - 17dB
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