Aestuver Fire Protection Board T
  • Fire protection board T

Aestuver Fire Protection Board T

Lightweight concrete board reinforced with glass fibres bonded with cement to protect concrete structures in underground transport systems from the highest thermal stress.

Areas of application: Tunnel lining placed in concrete, mainly in new construction projects

 

Specifications

Kategoria Value / Description
Specifications
Apparent density ρk (dry) ≈ 690 – 980 kg/m³
Flexural strength (EN 12467 ±10%) ≈ 3.5 N/mm²
Thermal conductivity λR (DIN 12667) ≈ 0,175 W/mK
Zgjatja/Tkurrja (ndryshim RH 30%, 20°C, EN 318) ≈ 0,15%
Equilibrium moisture (65% RH, 20°C, EN ISO 12570) ≈ 7%
Compressive strength (EN 789) ≈ 9 N/mm²
Alkaliniteti (vlera e pH) ≈ 12
Flexural modulus of elasticity (EN 12467 ±10%) ≈ 2 000 N/mm²
Value for 20 mm board According to the manufacturer's specification
Miratimet
Building material class (DIN EN 13501-1) Jo e djegshme, A1
Classification of building elements International engineering structure
Fire tests (international curves, ZTV/EBA) RWS120, RWS180, HC180, HCM120, HCM180
Tolerancat dimensionale
Length and width ± 1 mm
Diferenca diagonale ≤ 2 mm
Thickness ± 1 mm
Available dimensions
Tile size (mm) 2600 × 625 mm
Available thicknesses (mm) 10 / 15 / 20 / 25 / 30 / 35 / 40 / 50 / 60