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KINGSTAR GLASS
Glass Door | Architectural Entrance & Interior Door Systems from KINGSTAR BUILDING GLASS
KINGSTAR BUILDING GLASS Glass Door systems are high-performance architectural entrance and interior solutions engineered to transform spaces through natural light, visual transparency, and modern design. Available in sliding, pivot, hinged, frameless, and moving wall configurations, our glass doors combine tempered or laminated safety glass with precision-engineered hardware to deliver exceptional durability, thermal performance, and aesthetic appeal. Every glass door system is designed to meet
What is a Glass Door?
A glass door is a door constructed partially or entirely from glass panels, serving both functional and aesthetic purposes in architectural design. Beyond the basic function of dividing or connecting spaces, glass doors bring in natural light, create visual openness, and add a contemporary touch to any environment. They can be adapted for different opening mechanisms—including sliding, hinged, pivot, or folding systems—and may feature frames made from various materials or be completely frameless. Glass doors are used both indoors to separate rooms, offices, or common areas, and outdoors to connect interiors with terraces, gardens, or balconies.
Glass Door System Types
KINGSTAR BUILDING GLASS offers multiple glass door configurations to suit different applications, aesthetic preferences, and performance requirements:
Safety Glass Requirements
Glass doors must comply with rigorous safety standards due to high potential for human impact. Building codes worldwide mandate specific safety glazing requirements:
Key Safety Requirements:
- Glass in doors must be Grade A safety glazing material
- Unframed doors require toughened safety glass with minimum nominal thickness of 10mm or laminated toughened safety glass with minimum total thickness of 10mm
- Tempered glass is 4 times stronger than annealed glass
- Laminated glass holds fragments in place upon breakage, maintaining barrier integrity
Glass Type Comparison for Doors:
| Glass Type | Strength | Breakage Behavior | UV Protection | Best For |
|---|---|---|---|---|
| Tempered Glass | 4-5x standard glass | Shatters into small blunt fragments | None | Standard door applications, sliding doors |
| Laminated Glass | High with interlayer bonding | Fragments adhere to PVB interlayer | 99% | Safety-critical applications, commercial doors |
| Tempered Laminated | Maximum - combines both | Fragments held by interlayer | 99% | Highest safety, high-traffic, impact-rated doors |
Building Code & Safety Standards
KINGSTAR BUILDING GLASS glass door systems are designed to meet international building codes and standards:
International Building Code (IBC) Requirements:
- Glass doors must comply with safety glazing requirements
- Fire-rated glazing in doors must maintain integrity under positive pressure fire tests (UL 10C, ASTM E119)
- Panic hardware required for certain egress doors per NFPA 101 and IBC
- ANSI/BHMA A156.44 establishes performance requirements for hardware on architectural glass doors
European Standards:
- EN 12150-1:2015: Thermally toughened safety glass
- EN 12600:2002: Pendulum test - Impact test method and classification
- EN 1634-1: Fire resistance test for door assemblies
- BS 6262-4:2018: Glazing for buildings - Code of practice for safety related to human impact
- DIN 18040: Barrier-free construction (safety markings on glazing)
Accessibility Standards:
- ADA compliance for opening force, clear width, and accessibility
- IBC requirements for accessible routes and door openings
Hardware Standards:
- ANSI/BHMA A156.44-2025: Hardware for Architectural Glass Openings
- ANSI/BHMA A156.3: Exit devices (panic hardware)
- Grade 1 exit devices must pass 1,500 cycles with overloaded weight
Technical Specifications
Thermal Performance
Energy efficiency is a critical consideration for glass door specification. Stringent energy codes mandate strict thermal performance requirements:
| Configuration | U-Value (W/m²K) | SHGC | Typical Application |
|---|---|---|---|
| Single Clear Glass | 5.8 | 0.85 | Interior doors, warm climates |
| Tempered IGU (Clear) | 2.8 | 0.60 | Standard exterior doors |
| Low-E Tempered IGU | 1.8 | 0.35 | Energy-efficient buildings |
| Low-E IGU + Laminated | 1.4 | 0.28 | High-performance commercial |
| Triple Glazed Low-E | 0.79 | 0.25 | Passivhaus, extreme climates |
U-factor of 1.22 W/m²K or lower required for many energy code compliance programs
Key Features
- Safety Compliance: Tempered and laminated safety glass meets IBC, EN, and ADA requirements
- Unobstructed Views: Transparent panels maximize natural light and maintain sightlines
- Design Versatility: Available in sliding, pivot, hinged, frameless, and moving wall configurations
- Thermal Performance: Low-E and IGU configurations deliver U-values as low as 0.79 W/m²K
- Premium Hardware: Stainless steel and aluminum hardware with multiple finish options
- Durability: Corrosion-resistant materials engineered for high-traffic commercial use
- Accessibility: Designed to meet ADA opening force and clear width requirements
- Customization: Custom sizes, glass types, hardware finishes, and configurations available
Applications
- Commercial Buildings: Office towers, shopping centers, hotel lobbies, retail storefronts
- Residential Properties: Luxury villas, apartments, patio doors, interior partitions
- Hospitality: Resort entrances, restaurant doors, indoor-outdoor lounges
- Public Buildings: Museums, airports, hospitals, educational facilities
- Corporate Spaces: Conference rooms, executive offices, reception areas
- Healthcare: Hospital entrances, clinic doors, clean room partitions
- Hospitality: Hotel guest room doors, restaurant entrances, bar areas
Market Trends & Innovations
The architectural glass door market is evolving rapidly with several key trends:
- Moving Glass Wall Systems: Outperforming conventional patio doors as the primary growth segment
- Large-Format Glass: Premium brands focusing on large format and architectural windows and doors
- Slim-Frame Designs: Demand for slim sightlines as low as 25mm for maximum glass expanse
- Frameless Solutions: Growing preference for frameless glass doors achieving visual openness
- Impact-Rated Products: Growing demand for impact-resistant doors in resilience-focused design
- Smart Integration: Built-in smart technology moving from aftermarket add-ons to integrated design
- Thermal Performance: Energy efficiency mandates driving U-value improvements
- Black Finishes: Black aluminum frames gaining popularity over grey for architectural statements
Why Choose KINGSTAR BUILDING GLASS Glass Door Systems?
- Comprehensive Safety Compliance: Products meet IBC, EN 12150, EN 12600, ADA, and ANSI/BHMA A156.44 standards.
- Complete System Capabilities: Glass tempering, laminating, IGU assembly, and hardware integration under one roof.
- Premium Hardware: Stainless steel and aluminum hardware with documented corrosion resistance and cycle testing.
- Thermal Performance Expertise: Tailored U-value and SHGC configurations for any climate zone.
- Design Flexibility: Sliding, pivot, hinged, frameless, and moving wall configurations available.
- 10 Years of Industry Expertise: With a decade of dedicated experience in architectural glass manufacturing and export, KINGSTAR BUILDING GLASS has delivered glass door systems to projects across North America, Europe, the Middle East, and Southeast Asia. Our technical team provides expert guidance on glass selection, code compliance, hardware specification, and installation requirements.
- Quality Assurance: Strict quality control from raw material selection to final packaging—consistent dimensions, reliable processing, and smooth installation.
Ready to enhance your next project with high-performance glass door systems? Share your design requirements with our technical team for custom glass door solutions. We'll provide code-compliant specifications, thermal performance data, hardware recommendations, and a competitive quote tailored to your application—backed by a decade of architectural glass expertise.
Frequently Asked Questions (FAQ)
Q1: What type of glass is required for glass doors under building codes?
A: Building codes require glass in doors to be Grade A safety glazing material. Unframed doors must use toughened safety glass with a minimum nominal thickness of 10mm or laminated toughened safety glass with a minimum total thickness of 10mm. Tempered glass is 4 times stronger than annealed glass and shatters into small blunt fragments upon breakage. For maximum safety in high-traffic or commercial applications, tempered laminated glass is recommended—combining the strength of tempered glass with the post-breakage integrity of laminated glass that holds fragments in place.
Q2: What is the difference between sliding doors, pivot doors, and hinged glass doors?
A: Sliding doors operate on a track system with panels sliding horizontally, saving space and providing unobstructed views—ideal for patios and balconies. Pivot doors rotate on a vertical pivot at top and bottom, offering a bold architectural statement with smooth operation even for large-format panels—popular in luxury villas and hotel lobbies. Hinged doors use traditional side-hinged opening, providing a full clear opening but requiring swing clearance—commonly used for commercial entrances and interior doors. Moving glass wall systems are large-format multi-panel sliding systems that outperform conventional patio doors.
Q3: What hardware standards and accessibility requirements apply to glass doors?
A: Glass door hardware must comply with ANSI/BHMA A156.44 for architectural glass openings, which establishes performance requirements for operational, cycle, strength, and security tests. Panic hardware (exit devices) must meet ANSI/BHMA A156.3 standards per NFPA 101 and IBC requirements—Grade 1 exit devices must pass 1,500 cycles with overloaded weight. Accessibility requirements under IBC and ADA mandate specific opening force limits, clear width (minimum 32 inches), and accessible hardware operation. All glass doors must also comply with safety glazing requirements per IBC Section 716 and impact testing per EN 12600.
Tempered or toughened glass is a type of safety glass processed by controlled thermal or chemical treatments to increase its strength compared with normal glass. Tempering puts the outer surfaces into compression and the interior into tension. Such stresses cause the glass, when broken, to shatter into small granular chunks instead of splintering into jagged shards as ordinary annealed glass does. The granular chunks are less likely to cause injury.
No tong marks on the glass as adopts the horizontally tempering process.
5 times harder than ordinary annealed glass.
Once breakage occurs, the glass disintegrates into small cubical fragments which are relatively armless to human body.
It withstands abrupt change of temperature. For example, a piece of 5mm tolerate the temperature variations within the range of 200°C.
Tempered glass should under go heat soak test to improve safety in use.
Thickness: 3-19mm
Size: Min size 300*200mm,Max size 3300*15000mm
Tempered glass is used for its safety and strength in a variety of applications, including passenger vehicle windows, shower doors, aquariums, architectural glass doors and tables, refrigerator trays, mobile phone screen protectors, bulletproof glass components, diving masks, and plates and cookware.
Kingstar Building glass: www.kingstar-glass.com
Kinstar Glassware (Professional Glassware & Kitchen Storage): www.kingstarliving.com
Kingstar Building glass:
Email: eric@kingstar-glass.com
Kingstar Glassware
(Professional Glassware & Kitchen Storage):
Email: info@kingstar-glass.com
Address: NO.101 SHENZHEN ROAD, QINGDAO, CHINA
© 2022 Qingdao Kingstar Glass Co., Ltd . All rights reserved Site Map | Technical Support:weidongli
Building glass:
Wechat/Whatsapp: 008618562697682
Email: eric@kingstar-glass.com
Glassware please visit: www.kingstarliving.com
Wechat/Whatsapp: 008615063091883
Email: info@kingstar-glass.com
Address: NO.101 SHENZHEN ROAD, QINGDAO, CHINA
© 2022 Qingdao Kingstar Glass Co., Ltd . All rights reserved Site Map
