Floor soundproofing performance table

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	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
Absorbalay 15	15mm	48 dB	7db	32dB	0
Absorbalay 15 Mineral Wool Upgrade	15mm	53 dB	14dB	32dB	0
Absorbalay 15 Tecsound 70 Upgrade	18.5mm	56 dB	17dB	34dB	0
Absorbalay 15 Tecsound 100 Upgrade	20mm	60dB	20dB	35dB	0
EXPAND Below Floor Boards	2mm if Tecsound above floor - 3mm if Tecsound above floor	50 dB - 57 dB	13 dB - 19 dB
Acoustic Mineral Wool and Tecsound 50	2mm if Tecsound above floor	50 dB	13 dB	3 dB	0
Acoustic Mineral Wool and Tecsound 70	3mm if Tecsound above floor	52 dB	15 dB	3 dB	0
Acoustic Mineral Wool, Tecsound 50 Plasterboard Upgrade	2mm if Tecsound above floor	56 dB	18 dB	3 dB	0
Acoustic Mineral Wool, Tecsound 70 Plasterboard Upgrade	3mm if Tecsound above floor	57 dB	19 dB	3 dB	0
EXPAND From Scratch	12mm - 13mm	53 dB - 57 dB	15dB - 19 dB
Acoustic Mineral Wool, Joist caps, Cement impregnated chipboard	12mm	57 dB	19 dB	22 dB	0
Acoustic Mineral Wool, Joist caps, Chipboard Tecsound 50 Upgrade	12mm	53 dB	15dB	23 dB	0
Acoustic Mineral Wool, Joist caps, Chipboard Tecsound 70 Upgrade	13mm	55 dB	17dB	23 dB	0
EXPAND Laminate Floor Solution	6mm - 9.5mm	39 dB - 51dB	10dB - 3 dB
Isosonic Mat 6mm	6mm	39 dB	3 dB	23 dB	0
Isosonic Mat 6mm Tecsound 50 Upgrade	8mm	49dB	10dB	24 dB	0
Isosonic Mat 6mm Tecsound 70 Upgrade	9.5mm	51dB	12dB	25 dB	0
EXPAND SBX Floor	15mm - 19mm	43dB - 53dB	17dB - 26dB
SBx Boards	15mm	43dB	17dB	19dB	0
SBx Boards + Acoustic Mineral Wool	15mm	48dB	20dB	20dB	0
SBx Boards + Acoustic Mineral Wool Tecsound 50 upgrade	17.5mm	51dB	24dB	22dB	0
SBx Boards + Acoustic Mineral Wool Tecsound 70 upgrade	18.5mm	53dB	26dB	23dB	0
SBx Boards + Tecsound 50	17.5mm	48dB	20dB	21dB	0
SBx Boards + Tecsound 70	19mm	49dB	21dB	22dB	0
EXPAND SIF Hanger	7mm - 7mm	53dB - 53dB	17dB - 17dB
Under Floor Hangers	7mm	53dB	17dB	15dB	0

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