Stiga RM
Sonablock Wood Wool Acoustic Panel 25mm · 1.5mm fibre
This product isn't set up for direct purchase in your region yet. Get in touch and we'll arrange shipping with a custom quote — response within 12h.
Couldn't load pickup availability
PRICE PER SIZE:
- 600 × 600 mm — €9,72/sheet (€27,00/m²)
- 1200 × 600 mm — €19,44/sheet (€27,00/m²)
- 2400 × 600 mm — €38,88/sheet (€27,00/m²)
Natural wood wool cement board (WWCB) acoustic panels made from sustainably sourced wood fibres bound with Portland cement. Sonablock Fiber delivers genuine sound absorption, Euroclass B-s1,d0 fire rating, and a distinctive tactile texture for demanding commercial and public interiors.
Manufactured by Stiga RM — a PEFC-certified Latvian producer. Tested by RISE Research Institutes of Sweden and classified by an EN ISO/IEC 17025 accredited laboratory.
Acoustic Performance
- Sound absorption coefficient αw 0.60 (Fiber 1.0 mm, ODS 200 mm) — Absorption Class C
- Sound absorption coefficient αw 0.65 (Fiber 1.5 mm, ODS 200 mm) — Absorption Class C
- Tested per SS-EN ISO 354 / SS-EN ISO 11654 by RISE Research Institutes of Sweden (report O100282)
Fire Safety
- Euroclass B-s1,d0 per EN 13501-1:2018
- Low smoke production (s1) · No flaming droplets (d0)
- Classified K25/2026 by accredited Latvian testing laboratory
- Valid for wall and ceiling installations with and without air gap
Technical Specifications
| Thickness | 25 mm |
| Fibre width | 1.0 mm / 1.5 mm / 2.0 mm |
| Panel sizes | 600×600 mm · 1200×600 mm · 2400×600 mm |
| Weight | 11 kg/m² (natural) · 10.65 kg/m² (painted) |
| Thermal conductivity | λ 0.067–0.070 W/m·K (EN 13168) |
| Density | 410 kg/m³ (1.0 mm) · 445 kg/m³ (1.5 mm) |
| Max. relative humidity | 90% RH |
| Edge profiles | B0, B5, B11, A24, E24, E24/90, C |
| Designation | WW-EN13168-L4-W2-T2-S2-P2-Cl3 |
Available Colours
Natural (unpainted) · White RAL 9010 · Light Grey RAL 7035 · Dark Grey RAL 7004 · Black RAL 9011
Custom RAL / NCS colours available on request — contact us for a quote.
Certifications
- CE marking per EN 13168:2012+A1:2015
- Declaration of Performance (DoP SB 1.1)
- PEFC Chain of Custody (BMCERT-PEFC-COC-00175, valid to Feb 2028)
- Environmental Product Declaration — EPD-IES-0031288 (valid to 2031)
- No added formaldehyde · REACH compliant
Prices are per m² excluding VAT. Minimum order: 1 pallet (30.96 m²) — orders below 1 pallet incur a +€255 surcharge. Contact us for project quotes, custom sizes, or edge profile options.
Share
