Ceiling acoustic solutions to improve airborne insulation of concrete floor (200 mm thick) with floating sand and cement screed (50 mm thick) and floor finishing.
On the bottom of the floor is applied the celing with Redfix system and acoustic insulation coupled panel composed with plasterboard layer (12,5 mm thick) and acoustic insulation.

Product	Lnw(dB)	Rw(dB)	U (W/m2K)
REWALL 33B	45	65	0,71
REWALL 40	42	66	0,67
MUSTWALL 33B	45	65	0,74

Ceiling acoustic solutions to improve airborne insulation of concrete floor (200 mm thick) with floating sand and cement screed (50 mm thick) and floor finishing.
On the bottom of the floor is applied a suspended celing with Redfix system and acoustic insulation coupled panel composed with plasterboard layer (12,5 mm thick) and acoustic insulation.

Product	Lnw(dB)	Rw(dB)	U (W/m2K)
FYBRO 30	42	66	0,56
FYBRO 50	42	66	0,43
TRYWALL 48	41	67	0,50