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TATRA<br />
51%<br />
EN ISO<br />
14021<br />
Recycled Content<br />
82%<br />
EN ISO<br />
7724 -2 & 3<br />
Light Reflectance<br />
Intelligibility<br />
TATRA board tegular<br />
Prelude XL 2 /TLX 24 mm<br />
Prelude XL 2 /TLX 24 mm<br />
9.5mm<br />
600 x 600 x 15 mm 958 M 962M<br />
600 x 1200 x 15 mm 952 M<br />
EN ISO 354 &<br />
EN ISO 11654<br />
EN ISO 10848-2<br />
& EN ISO 717-1<br />
EN 13501-1<br />
a w NRC 125 250 500 1000 2000 4000 Hz<br />
0.55(H) 0.55 0.40 0.35 0.50 0.70 0.70 0.75 a P<br />
Class D<br />
Dnfw<br />
34 dB<br />
EEA<br />
Euroclass A2-s1, d0<br />
15mm<br />
EN 13501-1 FZ 123<br />
1.0<br />
0.8<br />
a P 0.6<br />
0.4<br />
0.2<br />
0<br />
125 250 500 1 000 2 000 4 000<br />
Octave Band centre frequency (Hz)<br />
RUS KM1 (G1, V1, D1, T1)<br />
15mm<br />
6.5mm<br />
l = 0.06 W/m K 70 % RH<br />
3.5 kg/m 2<br />
15°<br />
PEFC/10-31-1427<br />
PC 1405 Armstrong Building Products R.C.S. Besançon B 784 131 575 Printed in E.C. on chlorine free paper from sustainable resources.<br />
EN 12667<br />
& ISO 8301<br />
Please contact our Armstrong Technical Sales group for further details.<br />
www.armstrong.eu