Fire protection board TX

Fire protection board TX

Lightweight concrete slab reinforced with glass fibers bonded with cement to protect concrete structures in underground transportation systems from higher thermal stress.

Application areas: For independently fixed tunnel lining in new construction projects as well as existing structures

 

Features

CategoryValue / Description
Features
Apparent density ρk (dry)≈ 680 – 800 kg/m³
Bending strength (EN 12467 ±10%)≥ 1.5 N/mm²
Elongation / Shrinkage (change RH 30%, 20°C, EN 318)≈ 0.1%
Equilibrium humidity (65% RH, 20°C, EN ISO 12570)≈ 5%
Alkalinity (pH value)≈ 10
Flexural modulus of elasticity (EN 12467 ±10%)≈ 2 000 N/mm²
Reference valueFor 20 mm thick board
approval
European technical approvalETA-17/0170
Building material class (DIN EN 13501-1)Non-combustible, A1
Application category (ETAG 018-1)Z1, Z2, Y, X
Classification of building elementsInternational engineering structure
Fire tests (international curves, ZTV/EBA concrete)RWS120, RWS180, HCM120, ISO240
Dimensional tolerances
Length and width± 1mm
Diagonal difference≤ 2mm
Thickness± 1mm
Board dimensions
Board size (mm)2600 × 625 mm
Available thicknesses (mm)20 / 25 / 30 / 35 / 40 / 60