Name: Tectum Holzfaserplatte, silikatbehandelt
Creator: Physikalisch-Technische Bundesanstalt (PTB)
License: https://acousticindex.com/de/nutzungsbedingungen

Messwerte als Tabelle (12 Messungen)

Tectum Holzfaserplatte, silikatbehandelt: Schallabsorptionsgrad αs nach ISO 354 je Frequenz und Prüfaufbau
Aufbau	α_w	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz
1 inch · 1.6 lb/ft² · 0	0.35	0.06	0.13	0.24	0.45	0.82	0.64
1 inch · 1.6 lb/ft² · nailed to 20 mm wood furring strips	0.40	0.07	0.15	0.36	0.65	0.71	0.81
1 inch · 1.6 lb/ft² · covered with perforated facing, airspace 20 mm	0.75	0.16	0.43	1.00	1.05	0.79	0.98
1 inch · 1.6 lb/ft² · covered with perforated facing, airspace 40 mm	0.85	0.32	0.70	1.09	0.93	0.76	0.94
1 1/2 inch · 2.5 lb/ft² · 0	0.50	0.07	0.22	0.48	0.82	0.64	0.96
1 1/2 inch · 2.5 lb/ft² · nailed to 20 mm wood furring strips	0.55	0.15	0.26	0.62	0.83	0.70	0.91
1 1/2 inch · 2.5 lb/ft² · covered with perforated facing, airspace 20 mm	0.85	0.24	0.57	1.17	0.87	0.93	0.87
1 1/2 inch · 2.5 lb/ft² · covered with perforated facing, airspace 40 mm	0.95	0.40	0.84	1.18	0.84	0.94	0.88
2 inch · 3.3 lb/ft² · 0	0.55	0.15	0.26	0.62	0.94	0.64	0.92
2 inch · 3.3 lb/ft² · nailed to 20 mm wood furring strips	0.65	0.15	0.36	0.74	0.82	0.82	0.92
2 inch · 3.3 lb/ft² · covered with perforated facing, airspace 20 mm	0.90	0.24	0.67	1.14	0.87	1.06	0.96
2 inch · 3.3 lb/ft² · covered with perforated facing, airspace 40 mm	0.95	0.42	0.89	1.19	0.85	1.08	0.94

Datenquelle

PTB-Referenzdaten

Tectum Holzfaserplatte, silikatbehandelt

Materialeigenschaften

Messdaten

Schallabsorption

Frequenzwerte

			Wert
1 1/2 inch	2.5 lb/ft²	covered with perforated facing, airspace 40 mm	α_w0.95
2 inch	3.3 lb/ft²	covered with perforated facing, airspace 40 mm	α_w0.95
2 inch	3.3 lb/ft²	covered with perforated facing, airspace 20 mm	α_w0.90
1 inch	1.6 lb/ft²	covered with perforated facing, airspace 40 mm	α_w0.85
1 1/2 inch	2.5 lb/ft²	covered with perforated facing, airspace 20 mm	α_w0.85
1 inch	1.6 lb/ft²	covered with perforated facing, airspace 20 mm	α_w0.75
2 inch	3.3 lb/ft²	nailed to 20 mm wood furring strips	α_w0.65
1 1/2 inch	2.5 lb/ft²	nailed to 20 mm wood furring strips	α_w0.55
2 inch	3.3 lb/ft²	0	α_w0.55
1 1/2 inch	2.5 lb/ft²	0	α_w0.50
1 inch	1.6 lb/ft²	nailed to 20 mm wood furring strips	α_w0.40
1 inch	1.6 lb/ft²	0	α_w0.35