OUTDOOR SPACE WITH SIMPLE ROOFING

Coverib sheet

61,2 dB

63,6 dB

Fibre-cement sheet

70,5 dB

Steel sheet

70,7 dB

Aluminium sheet

73,1 dB

Aluminium and

felt insulation

OUTDOOR SPACE WITH SANDWICH ROOFING

62,4 dB

Coverib Sheet

+ steel

64,6 dB

Coverib Sheet +

Fibre-cement

68,4 dB

Double steel

sheet

70,4 dB

Steel Fibre-cement

72,9 dB

Aluminium

Fibre-cement

OUTDOOR SPACE WITH PANELS

64,0 dB

Coverib Sheet

69,8 dB

Double steel

sheet