Fire Protection Board TX
Description
Lightweight cement-bonded glass fiber reinforced concrete slab for protecting concrete structures in underground transport systems from higher thermal stress.
Field of application: For the lining of tunnels that are independently fixed in new construction projects, as well as existing structures
Specifications
Characteristics
- Apparent density ρk (dry)
- 680 – 800 kg/m³
- Bending force (EN 12467 ±10%)
- Greater than or equal to 1.5 N/mm²
- Extension / Retraction (change RH 30%, 20 °C, EN 318)
- ± 0,1%
- Equilibrium humidity (651 TP3T RH, 20 °C, EN ISO 12570)
- ≈ 5%
- Alkalinity (pH value)
- Approximately 10
- Modulus of elasticity in bending (EN 12467 ±10%)
- ≈ 2 000 N/mm²
- Reference value
- For a 20 mm thick board
Miratimet
- European technical approval
- ETA-17/0170
- Building material class (DIN EN 13501-1)
- non-combustible, A1
- Application category (ETAG 018-1)
- Z1, Z2, Y, X
- Classification of building elements
- International engineering structures
- Fire test (international curves, ZTV/EBA concrete)
- RWS120, RWS180, HCM120, ISO240
Dimensional tolerances
- Length and width
- ± 1 mm
- Diagonal difference
- Less than or equal to 2 mm
- Thickness
- ± 1 mm
Board dimensions
- Board size (mm)
- 2600 x 625 mm
- Available thicknesses (mm)
- 20 / 25 / 30 / 35 / 40 / 60
