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Fibermet mineral wool fire-rated wall panel
Fibermet is a fire-rated wall panel with a mineral wool core and the highest fire resistance in the range: EI180 at 100 mm and above for spans up to 4 m, and EI120 up to a 7.5 m clear span without stitching screws. It is A2-s1,d0 for reaction to fire.
- Nationwide delivery
- No minimum order
- Samples available
- Lead time depends on stock
About the Fibermet fire-rated wall panel
It comes from 50 to 200 mm thick with a seamless joint that saves time on site. A micro-perforated version adds sound insulation of up to 34.7 dB Rw, for walls that need to control both fire and noise.
Specification
Size and profile
- Cover width
- 1000 mm
- Length
- Made to length from continuous production.
- Thicknesses
- 50 · 60 · 80 · 100 · 120 · 150 · 200 mm
- Profile
- Visible fix, seamless joint
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 F1
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) |
|---|---|
| 50 mm | 0.73 |
| 60 mm | 0.62 |
| 80 mm | 0.47 |
| 100 mm | 0.38 |
| 120 mm | 0.32 |
| 150 mm | 0.26 |
| 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 | 50–200 mm except micro-perforated |
| Fire resistance EN 13501-2 · Mineral wool | EI180 | 100–200 mm up to 4 m clear span |
| Fire resistance EN 13501-2 · Mineral wool | EI120 | 100–200 mm without stitching screws, up to 7.5 m clear span |
| Fire resistance EN 13501-2 · Mineral wool | EI90 | 80 mm up to 4 m |
| Fire resistance EN 13501-2 · Mineral wool | EI60 | 80 mm up to 7.5 m |
| Fire resistance EN 13501-2 · Mineral wool | EI30 | 50–60 mm up to 4 m |
| Fire resistance EN 13501-2 · Mineral wool | EI120 | 100–200 mm certified as Fibermet Microperf. · up to 4 m |
| Fire resistance EN 13501-2 · Mineral wool | EI90 | 100–200 mm certified as Fibermet Microperf. · up to 7.5 m |
| Fire resistance EN 13501-2 · Mineral wool | EI60 | 80 mm certified as Fibermet Microperf. |
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 | 0.65 |
| 60 mm | 33.6 dB | 0.65 |
| 80 mm | 33.6 dB | 0.8 |
| 100 mm | 34.7 dB | 0.9 |
| 120 mm | 34.7 dB | 0.9 |
| 150 mm | 34.7 dB | 0.95 |
| 200 mm | 34.7 dB | 0.95 |
Versions
Fibermet Micro-perforated: Micro-perforated inner skin for sound absorption; A2-s1,d0 does NOT apply. Datasheet