FIREPROOF GLASS

BOROSILICATE FIRE-RESISTANT GLASS (4.0)

THICKNESS : 4mm-12mm
SIZE: 2440mmx4880mm
Heat shock temperature: 300℃(after tempered)
Long-term service temperature: no deformation at 500℃ for 10 hours
Product description: Outstanding fre- resistant properties Higher ability to withstand thermal shock Excellent chemical stability High transmittance Lighter weight higher ruggedness Meet all kinds of reproces
INQUIRY

Borosilicate fire-resistant glass is a kind of outstanding material and this glass has
a wide range of safety applications. That can be used as single or insulating glass and

meet different protection requirements.

Application:

Glass facades、Glass partitions、Doors and windows 、Smoke screens

Specification:

Thermal properties (The following parameters are all average values.)

Coefficient of Linear Thermal Expansion (C.T.E) α (20℃~300℃): 4.0×10 K
Specific heat capacity cƤ (20-100℃): 0.83kJ/(kg·K)
Thermal conductivity λ (90℃): 1.2 W/(M·K)
Heat shock temperature: 300℃(after tempered)
Softening Point: 840℃
Annealing Point: 580℃
Strain Point: 530℃
Long-term service temperature: no deformation at 500℃ for 10 hours