
Fire Protection Element D2 Board
Description
Lightweight geopolymer concrete slab reinforced with glass fibers for escape routes.
Application: For covering concrete trenches near trackbeds or as a replacement for wooden plank covers.
Specifications
Characteristic values
- Equilibrium moisture (65% rel.)
- ≈ 7% (at 20 °C and 65% RH, according to DIN EN ISO 12570)
- Alkalinity (pH value)
- Approximately 12
Miratimet
- Building material class
- EN 13501-1 — non-combustible, A1
- Fire resistance class
- I 90 and E 90 (1)
Panel parameters and formats
- Panel thickness
- 52.5 mm
- Surface weight per m² (with moisture 5%)
- 47 kg/m²
- Format panels
- 1 250 x 625 mm
- Other forms
- Thickness, formats, and cuts as requested
Dimensional tolerances
- Width
- ± 1 mm
- Thickness
- ± 2 mm
Maximum allowed traffic load
- 60 cm
- 12.5 kN/m²
- 80 centimeters
- 7.0 kN/m²
- 95 cm
- 5.0 kN/m²
- 100 cm
- 4.5 kN/m²
- 125 cm
- 2.8 kN/m²
Maximum permissible load (proof load test)
- Scope of support
- 100 cm
- Jump height
- 82 cm
- Subject of the test
- 100 kg
- Investigation Report
- MFPA Leipzig, UB III/B-06-014
(1) Fire resistance values depend on the construction system and installation details.



