% ISINAC ACOUSTIC WORLD S.L.U. - ISINAC FT PANEL MUSLI 40 mm
% Absorption coefficient, one-third octave bands, EN ISO 354.
% Test report: B2017-LACUS-IN-30 III, Laboratorio de Control de Calidad de la Edificacion del Gobierno Vasco (Vitoria-Gasteiz) - Area de Acustica gestionada por TECNALIA
% Columns: frequency (Hz), absorption coefficient (-). Values may exceed 1 (edge effect).
% Use as an Interpolation function in COMSOL (Ray Acoustics / Acoustic Diffusion Equation).
% alpha_w 0.50 (M) per ISO 11654 clause 4.3. It is strongly recommended to use this single-number rating together with the complete absorption curve.

100 0.150
125 0.220
160 0.250
200 0.360
250 0.460
315 0.450
400 0.520
500 0.590
630 0.780
800 0.820
1000 0.810
1250 0.670
1600 0.550
2000 0.490
2500 0.430
3150 0.360
4000 0.350
5000 0.340
