FABRIC SPECIFICATION / acoustic
Wool Serge 565
Wool serge for acoustic curtains, stage masking and venue perimeter drapes.

Manufacturer texture image. Colours on screen are indicative.
J&C JOEL · WS090
- Fabric width
- 150cm / 59"
- Fabric weight
- 565gsm
- Composition
- See manufacturer data pack
- FR durability
- IFR
- Listed fire certifications
- BS5867, NFPA 701, IMO, AS1530.2/3
- Thickness
- 1.90mm
Published acoustic configurations.
Compare results & understand the tests ↗| Fullness | Wall cavity | Absorption class | SAC classification* | Evidence |
|---|---|---|---|---|
| 0% | 100 mm | Class D | 0.55 | Brochure p. 20 ↗ |
| 0% | 350 mm | Class C | 0.70 | Brochure p. 20 ↗ |
| 50% | 100 mm | Class B | 0.80 | Brochure p. 20 ↗ |
| 50% | 350 mm | Class B | 0.85 | Brochure p. 20 ↗ |
| 100% | 100 mm | Class A | 0.90 | Brochure p. 20 ↗ |
| 100% | 350 mm | Class A | 0.90 | Brochure p. 20 ↗ |
*Manufacturer’s “SAC classification” label. These configuration-specific figures are not frequency-band coefficients, noise-reduction percentages or sound-insulation ratings. Original test reports should be checked for the intended installation.
Technical documents.
Wool Serge 565 — Data packdata pack · PDF ↗Wool Serge 565 AS 1530.2 WS 2026data pack · PDF ↗Wool Serge 565 ASNZS 1530.3 WS 2026data pack · PDF ↗Wool Serge 565 BS5867 WS 2026fire report · PDF ↗Wool Serge 565 IMO WS 2026data pack · PDF ↗Wool Serge 565 NFPA 701 WS 2026fire report · PDF ↗Acoustic Solutions Brochure (Wool Serge 565: page 20)acoustic brochure · PDF ↗
Source verified 2026-10-19. Check the current report and project requirements before specification.
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