Borosilicate 4.0 Fire Resistant Glass Sheet

Name: Borosilicate 4.0 Fire Resistant Glass Sheet
SKU: 0

Borosilicate 4.0 Fire Resistant Glass:

Your Reliable Safety Shield for Global Construction Projects

In the global construction industry, the demand for high-performance fire protection materials is soaring, and High

Borosilicate 4.0 Fire-Rated Glass has emerged as a game-changer with its exceptional performance. This glass

combines superior fire resistance, excellent optical properties, and robust durability, making it the first choice for

high-standard construction projects worldwide.

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PRODUCT DESCRIPTION

Product Name	Borosilicate 4.0 fire resistant floated glass sheet
Thickness	4mm, 6mm, 8mm, 10mm, 12mm
Feature	Fire resistant, fire proof, fire rated, high transparency, chemical durability, machanical strength
Processing	Cutting, grinding, polishing, drilling, sandblasting, coating, bending, printing
Packing	Wooden crate

Thanks to its outstanding comprehensive performance, High Borosilicate 4.0 Fire-Rated Glass is widely used in
various construction scenarios that require strict fire protection, including:
Commercial buildings
Public infrastructure
Residential buildings
Special faciliti
Metal fire door sight Glass

Technical Data

Parameter Item	Specification
Material Composition	Boron content: 12.5-13.5%; Silicon content: 78-80%
Softening Point	≥845ºC
Thermal Expansion Coefficient	4.0×10-6 K-1 (20-300ºC)
Fire Resistance Rating	180 minutes
Visible Light Transmittance	≥92%
Thermal Shock Resistance	Withstands sudden temperature change of ≤520ºC without cracking
Hardness	Mohs Hardness 7
Chemical Resistance	Resistant to acids, alkalis and UV radiation

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