Standard Wool Serge – 475gsm

90% Wool/10% Other Fibres – 475gm/m²

Standard Quality Black
150cm/60”, 183cm/72”
IFR: BS5867

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Test Reports

SOUND ABSORPTION : ISO 354 – 2003
CLASS B : RATING αw = 0.80 : @ 200mm Flat
CLASS C : RATING αw = 0.70 : @ 100mm Flat