ONLINE CONSULTATION

For inquiries about our products or pricelist, please leave your email to us and we will be in touch within 24 hours.

Submit

Insulated Laminated Tempered Glass
Description:
Laminated glass consists of two or more glass layers bonded with an interlayer (usually PVB or SGP). Even if broken, the fragments remain adhered to the interlayer, offering high safety and sound insulation.
Applications:
Commonly used in skylights, curtain walls, railings, and high-security areas.
Tel: +86 15866678989
WhatsApp: +86 15866678989
E-mail: info1@wenshengglass.com
PRODUCT DESCRIPTION

Laminated glass is composed of two or more layers of glass bonded by a plastic interlayer, usually PVB (polyvinyl butyral) or SGP (ionoplast). Even if broken, the glass remains adhered to the interlayer.


Key Features

High impact resistance

Shatter-proof and anti-theft

Excellent sound insulation


UV filtering

Customizable with color films or printed interlayers


Applications

Skylights and overhead glazing

High-rise building facades

Banks, airports, and public buildings

Sound barriers and automotive windshields

Floor panels and stair treads


Subtypes

Tempered laminated glass

Insulated laminated glass

Bent laminated glass

Colored or tinted laminated glass

Printed laminated glass

Low-E laminated glass (for energy-saving)


Parameter classParameter NameStandard ValuesDescription
Thermal PerformanceU-value (W/m²·K)Standard Double Glazing: 2.8~3.2
Low-E Double Glazing: 1.6~2.0
Argon Filling: ↓0.1~0.3
Lower values indicate better thermal insulation
SHGC (Solar Heat Gain Coefficient)Clear Glass: 0.7~0.8
Low-E Glass: 0.25~0.40
Lower values reduce solar heat gain
VLT (Visible Light Transmittance)Clear Glass: 85%~90%
Low-E Glass: 70%~80%
Frosted Glass: 50%~60%
Affects indoor lighting brightness
VLR (Visible Light Reflectance)Clear Glass: 8%~12%
Low-E Glass: 15%~25%
Higher reflectance reduces glare
Acoustic PerformanceRw (Weighted Sound Reduction Index, dB)6mm Single Glass: 31
6+12+6 Double Glazing: 34
10+12+6 Double Glazing: 36
6+12+6.5 Laminated Glass: 38
The higher the value, the stronger the sound insulation effect
Structural ParametersGlass Thickness Combinations (mm)4+4, 5+5, 6+6, 10+6, 6+6.5 (laminated)Optimize sound insulation/load-bearing
Spacer MaterialAluminum (high thermal conductivity)
TPS Thermoplastic (warm edge)
Stainless Steel (corrosion-resistant)
Warm edge spacers ↓U-value by 0.1~0.2
Spacer Width (mm)6, 8, 10, 12, 14, 16, 18, 20 (2mm increments)Wider spacers ↑ insulation but ↑ weight
Gas FillingAir (standard)
Argon (recommended, ↑U-value by 10%~15%)
Krypton (premium, ↑U-value by 15%~20%)
Inert gases reduce thermal convection
Glass TypesBasic TypesClear Float, Low-Iron, Tinted (Gray/Blue/Green), Frosted, PatternedLight transmittance of low iron glass ↑5%~10%
Functional GlassHard-coated Low-E (U-value 1.8~2.2)Soft coating requires inner layer protection
Soft-coated Low-E (U-value 1.6~1.8, requires inner protection)
Laminated Glass (anti-breakage/sound insulation)
DimensionsMin. Size300×300 mmMost sizes customizable
Max. Size3300×13000 mm
Sealing Process
PrimaryButyl SealantGas leakage prevention (bonds spacers)
SecondaryPolysulfide (aging-resistant)Silicone is suitable for high temperature areas
Silicone (high-temperature areas)
Polyurethane (high strength)
Edge DesignWarm Edge SpacersU-value Reduction vs. Aluminum↓0.1~0.2Recommended For High humidity areas
Condensation Risk30%~50%
Production Capacity
Daily Output: 14,000 m²/day
Expedited Capacity: 20,000 m²/day


ONLINE CONSULTATION
SUBMIT
PRODUCTS RECOMMENDED