Borosilicate 4.0 Glass Sheet Fireproof Plate for High Rise Building Fire Rated Glazing

• Customization: Available
• After-sales Service: Available
• Construction: Single Piece Of Fireproof Glass
• Model NO.: 8107
• Duration Of Fire Resistance: 3.00 H
• Fire Resistance: Class A
• Glass Materails: Borosilicate 4.0 Glass
• Coe: 4.0×10-6K-1
• Property: Fire Proof Glass Panel
• Package: Wooden Package
• Transport Package: Wooden Case
• Specification: 4800*2440 mm
• Trademark: Honhai
• Origin: China

Product Description

Product Description

Borosilicate 4 .0 Fire-R esistant Glass Specification

1 . P roduct Introduction

Product Name: Borosilicate 4.0 Single Piece Fire-Resistant Glass

Description: High-performance 4.0 borosilicate fire-resistant glass with excellent fireproof performance, mechanical strength, light transmittance and chemical stability. Widely used for fire-resistant doors, fire windows, building curtain walls and industrial fire isolation scenarios.

Core Advantages

Super Large Size: World maximum available size up to 4800×2440 mm, meeting large-area building glass demand

3 Hours Fire Resistance: Excellent fire integrity performance, fire resistance rating up to 3 hours

Light Weight: Over 8% lighter than ordinary glass with the same volume

High Mechanical Strength: 3 times tougher and stronger than ordinary

soda-lime glass

Ultra-high Light Transmittance: Clear glass with visible light transmittance ≥91.5%

Super Corrosion Resistance: Outstanding water resistance and chemical erosion resistance, stable in harsh environments

 

3 . P roduct Features

Core Features :Low expansion coefficient, high softening point, excellent fire resistance, good thermal shock resistance, superior optical performance, ultra-high chemical stability, ultra-light weight and high mechanical strength.

 

4 . Applicatio n Scope

Building fireproof facilities:

Fire-resistant doors,

Fire windows,

Fire-proof curtain walls,

Fire-resistant day lighting roofs,

Fire-resistant partition walls

Transportation industry: Train and locomotive fireproof supporting parts

5. Standard Raw G lass Sizes
Standard dimensions (mm): 4800×2440 / 3660×2440 / 2440 × 1830
Thickness range: 5-12mm
Customization: Special sizes available upon customer request

Item	TechnicalData
Density(25℃)	2.3 g/cm³
Young'sModulus	64 kN/mm²(DIN13316)
Poisson'sRatio	0.2
KnoopHardness	560 (HK 0.1/20,ISO9385)
VickersHardness	589.2
Bending Strength (Tempered)	130MPa(DIN 522922 T1)
Linear ThermalExpansion Coefficient(20~300℃)	4.0×10-6K-¹
SpecificHeat Capacity (20~100℃)	0.829 J/(g·℃)
Thermal Shock Resistance Temperature	> 300 ℃
MaxLong-term Working Temperature	450℃
Max Short-term Working Temperature	500℃
MeltingPoint	1300℃
SofteningPoint	843.8℃
AnnealingPoint	593.2℃
StrainPoint	543.1℃
RefractiveIndex	1.47
Visible Light Transmittance	≥92%

Processing Service

Cutting,
Edge grinding,
Tempering,
Drilling,
Coating and other deep processing services