Wood-based panels
FinsaFire Rated MDF

Performance built into the board.
FibraPan® IGN EZ is a Finsa fire-retardant MDF board for dry interior spaces. Its smooth, calibrated surface is suited to joinery and decorative finishing. Reaction-to-fire class depends on thickness.
A smooth, red-identified board
The board is identified for fire-retardant applications.
Tested reaction-to-fire class
Classification under EN 13501-1, depending on thickness.
For dry interiors
A finishing and joinery board—not a fireproof assembly.
Manufacturer reference
Board reaction-to-fire class under EN 13501-1 varies with nominal thickness.

Smooth surface, fire-rated identification.
The red-identified board is designed for dry interior applications with thickness-based reaction-to-fire classification.
From wood to fine fibres.
Small wood pieces
Small pieces of wood are prepared for processing.Wood chips
Wood is broken into smaller pieces.Fibres
Fine wood fibres form the main body of the board.Resins and additives
Resins bond the fibres together.Available sizes & thicknesses
Only thicknesses listed for the chosen sheet size are shown.
Sheet proportions use one scale. The visible edge is exaggerated.
| Thickness | Sheet dimensions (mm) |
|---|---|
| 1220 × 2440 | |
| 1220 × 2440 | |
| 1220 × 2440 | |
| 1220 × 2440 | |
| 1220 × 2440 |
| Thickness | Sheet dimensions (mm) |
|---|---|
| 2100 × 2850 | |
| 2100 × 2850 | |
| 1830 × 3660 | |
| 1220 × 3050 | |
| 1830 × 3660 |
Reference catalogue combinations; confirm current stock and availability before ordering.
Technical data
Reaction-to-fire classification by thickness
3 mm: B-s2,d06 mm: B-s2,d08 mm: B-s2,d012 mm: B-s1,d018 mm: B-s1,d0Physical & mechanical properties
| Property | Test method | Unit | 3–4 | >4–6 | >6–<10 | 10–12 | >12–19 | >19–30 |
|---|---|---|---|---|---|---|---|---|
| Density (*) | EN 323:1993 | kg/m³ | 890–880 | 870–850 | 840–820 | 820–790 | 790–770 | 760–740 |
| Internal bond | EN 319:1993 | N/mm² | 0.65 | 0.65 | 0.65 | 0.60 | 0.55 | 0.55 |
| Thickness swelling, 24 h | EN 317:1993 | % | 35 | 30 | 17 | 15 | 12 | 10 |
| Bending strength | EN 310:1993 | N/mm² | 23 | 23 | 23 | 22 | 20 | 18 |
| Modulus of elasticity | EN 310:1993 | N/mm² | 2700 | 2700 | 2700 | 2500 | 2200 | 2100 |
| Surface soundness | EN 311:2002 | N/mm² | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Formaldehyde emission | EN 717-1:2004 | ppm | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 |
| Reaction to fire | EN 13501-1:2018 | Euroclass | B-s2,d0 | B-s2,d0 | B-s2,d0 | B-s1,d0 | B-s1,d0 | B-s1,d0 |
| Dimensional movement, length/width | EN 318:2002 | % | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 |
| Dimensional movement, thickness | EN 318:2002 | % | 7 | 7 | 7 | 7 | 7 | 6 |
| Surface absorption (two faces) | EN 382-1:1993 | mm | >150 | >150 | >150 | >150 | >150 | >150 |
| Moisture content | EN 322:1993 | % | 7 ± 3 | 7 ± 3 | 7 ± 3 | 7 ± 3 | 7 ± 3 | 7 ± 3 |
Technical values are from the Finsa product reference. Check the current official datasheet when specifying a project.
Nominal dimension tolerances
| Property | Test method | Unit | 3–4 | >4–6 | >6–<10 | 10–12 | >12–19 | >19–30 |
|---|---|---|---|---|---|---|---|---|
| Thickness tolerance | EN 324-1:1993 | mm | ±0.20 | ±0.20 | ±0.20 | ±0.20 | ±0.20 | ±0.20 |
| Length/width tolerance | EN 324-1:1993 | mm | ±2 mm/m; max ±5 mm | ±2 mm/m; max ±5 mm | ±2 mm/m; max ±5 mm | ±2 mm/m; max ±5 mm | ±2 mm/m; max ±5 mm | ±2 mm/m; max ±5 mm |
| Squareness | EN 324-2:1993 | mm/m | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 |
| Edge straightness | EN 324-2:1993 | mm/m | ±1.5 | ±1.5 | ±1.5 | ±1.5 | ±1.5 | ±1.5 |
Technical values are from the Finsa product reference. Check the current official datasheet when specifying a project.
Datasheet & compliance
FibraPan® IGN EZ
Finsa technical datasheet
FibraPan® IGN EZ by Finsa — Technical datasheet
Official Finsa datasheet with product-specific performance, tolerances and handling guidance.
Open the official PDF ↗Board certifications

The product may have the following certifications, which can change depending on the material it is coated with.
Material highlights
Applications




Handling, storage & safety
Storage & handling
Keep panels flat, covered and away from water.
- Store under cover on a flat surface.
- Finsa recommends around 65% relative humidity for storage; avoid extremes.
- Do not allow direct contact with water.
- Keep spacers lined up vertically.
- Do not stack more than four packs high.
- Repackage damaged packaging to protect the boards.
- Bad stacking or humidity changes can cause permanent warping.
Safe processing
Plan for wood dust when cutting and machining.
- Use dust extraction where cutting, sanding and routing create dust.
- Keep processing areas properly ventilated.
- Use suitable breathing, eye and hand protection.
- Assess workplace risks before processing panels.
- Follow health and safety rules and exposure limits that apply locally.
- Refer to the full Finsa documentation for detailed safety advice.