% ISINAC ACOUSTIC WORLD S.L.U. - ISINAC FT PANEL COOLTEX 40 mm
% Absorption coefficient, one-third octave bands, EN ISO 354.
% Test report: B2017-LACUS-IN-30 II, 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 0.70 (H) per ISO 11654 clause 4.3. It is strongly recommended to use this single-number rating together with the complete absorption curve.

100 0.060
125 0.120
160 0.160
200 0.250
250 0.380
315 0.500
400 0.650
500 0.750
630 0.830
800 0.870
1000 0.870
1250 0.890
1600 0.910
2000 0.970
2500 0.940
3150 0.930
4000 0.940
5000 0.970
