Images © the manufacturer, used with permission.
Fiberstar mineral wool wall panel, hidden fixing
Fiberstar is a hidden fix mineral wool wall panel, combining a non-combustible A2-s1,d0 rock wool core with a clean facade and no visible screws. It is rated EI90 from 100 mm and EI60 at 80 mm.
- Nationwide delivery
- No minimum order
- Samples available
- Lead time depends on stock
About the Fiberstar hidden fix mineral wool wall panel
It comes from 80 to 200 mm thick, with a U-value of 0.20 W/m²K at 200 mm. A micro-perforated version gives sound insulation of up to 34.7 dB Rw.
Specification
Size and profile
- Cover width
- 1000 mm
- Length
- Made to length from continuous production.
- Thicknesses
- 80 · 100 · 120 · 150 · 200 mm. Web page lists 80–200 mm; datasheet U-table also shows 50 and 60 mm (0.84 / 0.70) – confirm availability with Isolpack.
- Profile
- Concealed fix
Core and joint
- Core
- High-density mineral (rock) wool, fibres arranged perpendicular to the facings. λ = 0.040 W/mK.
- Manufacturer
- Isolpack S.p.A., Italy · product code F5
Facings and coatings
- Facings
- Pre-painted or plasticised galvanised steel · Stainless steel · Aluzinc · Natural, pre-painted or embossed aluminium
- Coatings
- Polyester, Superpolyester (HD), PVDF, polyurethane PUR/PA, 15–200 µm.
Non-standard thicknesses on request, subject to minimum quantities.
U-value by thickness
| Thickness | U (W/m²K) |
|---|---|
| 80 mm | 0.51 |
| 100 mm | 0.40 |
| 120 mm | 0.34 |
| 150 mm | 0.27 |
| 200 mm | 0.20 |
Declared 25-year values to EN 14509 (EN 13165 Annex C), on 0.6 + 0.5 mm steel facings.
Fire certification
| Test | Class | Thicknesses |
|---|---|---|
| Reaction to fire EN 13501-1 · Mineral wool | A2-s1,d0 | 80–200 mm except micro-perforated |
| Fire resistance EN 13501-2 · Mineral wool | EI90 | 100–200 mm |
| Fire resistance EN 13501-2 · Mineral wool | EI60 | 80 mm |
Classes are per core and thickness and must be specified at order. The whole range is CE marked with EPD type III (EN ISO 14025) declarations, from an ISO 9001, 14001 and 45001 certified manufacturer.
Acoustic performance (Micro-perforated)
| Thickness | Rw (EN 10140-2) | α (ISO 354) |
|---|---|---|
| 50 mm | 33.6 dB | – |
| 60 mm | 33.6 dB | – |
| 80 mm | 33.6 dB | – |
| 100 mm | 34.7 dB | – |
| 120 mm | 34.7 dB | – |
| 150 mm | 34.7 dB | – |
| 200 mm | 34.7 dB | – |
Versions
Fiberstar Micro-perforated: Sound-insulating version (Rw 33.6–34.7 dB); A2-s1,d0 does NOT apply. Datasheet