Clear Toughened Curved Laminated Glass Manufacturer

Clear Toughened Curved Laminated Glass Manufacturer

Vidrios Curved toughened laminated glass is shaped by hot bending, tempering and laminating processes. It features smooth curved appearance, high impact strength and anti-fall safety once broken. With UV shielding and noise reduction functions, it is ideal for arched curtain walls, curved skylights, canopies and decorative glazing. Custom radius, size, color and processing services are available with full safety certifications.

Raw Glass Thickness: 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 19mm

Interlayer Film:  PVB / SGP / EVAFilm thickness: 0.38mm, 0.76mm, 1.14mm, 1.52mm

Description

Curved toughened laminated glass is a premium architectural safety glazing for curved design projects. The production flow is strict: raw glass is heated and bent to the designed curvature, followed by quenching tempering to gain 4–5 times higher strength than ordinary annealed glass. After tempering, multiple curved glass lites are bonded together with high-performance interlayer film in an autoclave. SGP interlayer is recommended for large curved overhead glazing and humid outdoor environments for better water resistance and rigidity. Standard PVB is a cost-effective choice for railings and facade projects. This glass solves the difficulty of safety glass for curved architectural designs. Even if damaged, the interlayer holds broken pieces together, eliminating the danger of falling glass. Besides safety, it can block over 99% UV rays and reduce outdoor noise. We can achieve different radii, single-curve and double-curve shapes. All secondary machining such as edge polishing, notches and holes must be finished before bending and tempering. Typical scenarios: architectural curved facades, dome skylights, entrance canopies, curved balustrades, sightseeing lift cabins, hotel & mall interior curved partitions.

Product Specification

Item Specification
Product Name Curved Toughened Laminated Glass / Curved Tempered Laminated Safety Glass
Raw Glass Thickness 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 19mm
Interlayer Film PVB / SGP / EVAFilm thickness: 0.38mm, 0.76mm, 1.14mm, 1.52mm
Common Build-up 3+0.38pvb+3, 4+0.38pvb+4 5+0.38pvb+5, 6+0.38pvb+6, 4+0.76pvb+4, 5+0.76pvb+5, 6+0.76pvb+6 etc, custom combination
Curvature Type Single curve; Double curve (upon technical evaluation)
Minimum Radius ≥ 1200mm (radius depends on glass thickness, thinner glass achieves smaller radius)
Max Curved Size 2440 × 6000 mm
Min Size 400 × 400 mm
Glass Base Options Clear float glass, Low iron ultra-clear glass, tinted glass (grey / bronze / green / blue), frosted, silk printed, Low-E curved tempered glass
Edge Treatment Fine polished edge / seamed edge
Available Processing CNC holes, cutouts, notches (All machining finished BEFORE bending & tempering. No cutting after tempering)
Light Transmittance 84%~90% (clear glass)
UV Blocking ≥99% UV block
Sound Insulation 32–38 dB (standard PVB); ≥40 dB with acoustic PVB
Certifications CE EN14449, EN12150, EN12600, ANSI Z97.1, SGCC, AS/NZS 2208, ISO9001
Application Curved curtain wall, arched skylight, curved canopy, curved balustrade, sightseeing elevator cabin, curved shower enclosure, dome glazing, luxury interior partition
Packing Seaworthy plywood wooden crates with foam cushioning for ocean shipment

Glass Application

Curved curtain wall, arched skylight, curved canopy, curved balustrade, sightseeing elevator cabin, curved shower enclosure, dome glazing, luxury interior partition

Products Feature

Superior Dual Safety Performance
Combines the high strength of toughened glass and anti-spill advantage of laminated glass. When broken, glass fragments stick firmly to the interlayer film without splashing or falling, greatly reducing injury risk for overhead and high-rise applications.

Smooth Custom Curved Shape
Hot-bent into seamless single-curve shapes to match arched architectural designs, realizing elegant, streamlined visual effects for creative facades and decorative glazing. Double curve is available after technical assessment.

Strong Wind & Impact Resistance
4–5 times stronger than ordinary annealed glass. It can withstand strong wind load and accidental impact, suitable for exterior building glazing. 

Excellent UV Blocking
Blocks over 99% harmful ultraviolet rays, protecting interior furniture, coatings and decorations from fading and ageing.

Effective Sound Insulation
Standard PVB interlayer brings good noise reduction. Acoustic PVB film can further improve sound insulation for buildings beside busy roads.

Multiple Interlayer Options for Different Projects

  • PVB: Cost-effective, stable sound insulation for railings and facades
  • SGP: High rigidity, outstanding water & tear resistance for large overhead curved glass
  • EVA: For decorative, silk-printed indoor curved laminated glass

Rich Glass Surface Options
Support clear, lowiron ultraclear, tinted, frosted, silk printed and LowE curved tempered glass to meet aesthetic and energysaving demands.

FAQ

Q1 What is the difference between tempered glass and tempered laminated glass?

A1 Normal tempered glass will break into small granular pieces when impacted, and the fragments may fall off for overhead installations. Tempered laminated glass stays held together by the interlayer after cracking, which is much safer for balustrades, canopies, skylights and high-rise overhead glazing. Laminated glass also has better sound insulation and UV blocking performance.

Q2 What interlayer film should I choose, PVB or SGP?

A2.  PVB: Standard and economical option, good sound insulation. Widely used for railings, shower glass, windows and indoor partitions.

  • SGP: Higher stiffness, superior water resistance and tear strength. Suitable for heavy-load scenarios: glass flooring, large canopy, high-rise curtain wall, overhead glass where glass falling risk must be strictly avoided.
  • EVA: Mainly for decorative laminated glass, silk printed and colored glass for interior decoration.

 

Q3.What thickness combinations are available?

A3. Common builds: 4+0.38+4, 6+0.38+6, 6+0.76+6, 8+0.76+8, 10+0.76+10 mm. We support custom combinations according to load requirements and local building codes.

Q4 Does tempered laminated glass block UV rays?

A4.Yes. Standard PVB and SGP interlayers can block over 99% of harmful ultraviolet radiation, protecting furniture, flooring and interior finishes from fading.

Q5.Can tempered laminated glass reduce noise?
A5 Yes. Standard PVB laminated glass reaches 32–38 dB sound reduction. Acoustic PVB film can achieve higher sound insulation for busy roads and noisy environments.

Q6.Can you drill holes, cut notches or polish edges?

A6 Yes. We offer polished edges, seamed edges, CNC holes, cutouts and notching service. All machining must be finished before tempering. No cutting or drilling is allowed after tempering.

 

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