ALL TWENTY SLIDE DOORS
Twenty Slide Doors:
Revolutionary Twenty Slide doors featuring ultra-slim 20mm sightlines and virtually frameless embedded frame design, delivering uninterrupted garden views and maximum natural daylight.
Our premium Twenty slide aluminium doors combine 1.0 W/m2K double glazing with thermally broken aluminium profiles, made to order in UK by experienced craftsmen with high-quality stainless steel running gear.
Available exclusively through UnikDoors, Twenty Slide doors offer innovative handle-switch operation, factory bonded sashes, and 5-year powder coating guarantee for future-proof performance.
Twenty Slide Doors - Revolutionary 20mm Sightline Technology | Made to Order in UK | UnikDoors
Experience the future of sliding door technology with our revolutionary Twenty Slide doors, designed to deliver unique uninterrupted garden views and natural daylight through ultra-slim 20mm vertical sightlines and virtually frameless embedded frame construction. These innovative Twenty slide aluminium doors represent the pinnacle of UK manufacturing excellence, combining cutting-edge design with superior thermal performance and minimal maintenance requirements.
🌟 Why Twenty Slide Doors Are Revolutionary
The Twenty Slide doors get their name from the unprecedented 20mm sightlines that deliver maximum glass area and minimal frame visibility. This groundbreaking design creates an almost invisible barrier between your interior and exterior spaces, transforming how you experience natural light and garden views.
Exceptional Twenty Slide Door Features
🔹 20mm Ultra-Slim Sightlines
Revolutionary extra-slim interlock technology adds a touch of class while delivering panoramic views that were previously impossible with traditional sliding doors.
🔹 Virtually Frameless Design
The frame can be fully embedded within the structure, creating a seamless transition between interior and exterior spaces with minimal visual interruption.
🔹 Factory Bonded Sashes
No gasketing required with our advanced bonding technology, saving time on installation while ensuring superior weather sealing and structural integrity.
🔹 Premium Stainless Steel Running Gear
High-quality stainless steel running gear capable of supporting up to 320kg per sash, ensuring smooth operation and exceptional durability.
Technical Specifications - Twenty Slide Aluminium Doors
| Specification | Twenty Slide Doors Performance | Benefits |
|---|---|---|
| Sightlines | 20mm ultra-slim vertical sightlines | Maximum glass area, panoramic views |
| Thermal Performance | 1.0 W/m²K centre pane, UW from 1.3 W/m²K | Exceptional energy efficiency |
| Standard Size | 3600mm width x 2100mm height | Ideal for most residential applications |
| Glazing | Toughened double glazing standard | Enhanced security and thermal performance |
| Operation | 2-pane sliding, opens both sides | Flexible access configurations |
| Weight Capacity | Up to 320kg per sash | Robust performance with large glazing |
| Security | Multi-point locking system | Enhanced security and weather sealing |
| Cill | 180mm cill included as standard | Complete installation package |
Advanced Thermal Performance
Our Twenty slide aluminium doors are engineered for maximum thermal efficiency with highly efficient double glazing featuring 1.0 Centre Pane W/M²K performance. Combined with thermally broken polyester powder coated aluminium profiles, these doors achieve UW values from 1.3 W/m²K, ensuring optimal energy efficiency and comfort throughout the year.
Thermal Performance Benefits:
- Energy Efficiency - Exceptional thermal performance reduces heating and cooling costs
- Condensation Control - Advanced thermal break technology prevents internal condensation
- Year-Round Comfort - Consistent internal temperatures regardless of weather conditions
- Environmental Impact - Reduced carbon footprint through enhanced energy efficiency
- Building Regulations - Exceeds UK thermal performance requirements
Innovative Design Features
Handle-Switch Sliding Opener Technology
Our Twenty Slide doors feature an innovative handle-switch sliding opener for internal operation only. This unique mechanism is specifically designed to complement the ultra-slim 20mm profile while providing smooth, effortless operation. Please note that due to the extra-slim handle profile, this system does not accommodate euro cylinders or internal key locking facilities.
Structural Opening Requirements
Standard Structural Opening
3600mm Width × 2100mm Height
Professional site survey recommended for custom dimensions
Enhanced Security Features
- Multi-Point Locking - Enhanced security throughout the door frame
- Toughened Glass - Standard specification for improved security and safety
- Structural Glazing - Factory bonded sashes provide superior security integration
- Internal Operation - Handle accessible from inside only for enhanced security
UK Manufacturing Excellence
Every Twenty Slide door is made to order in the UK by our experienced craftsmen, ensuring exceptional quality control and attention to detail. Our manufacturing process includes comprehensive factory assembly and jig testing to guarantee perfect fit and performance before delivery to your project.
UK Manufacturing Advantages:
- Quality Control - Every frame assembled and jig tested in our factory
- Experienced Craftsmen - Decades of expertise in premium door manufacturing
- Made to Order - Bespoke manufacturing for perfect project fit
- Local Support - UK-based technical support and service
- Rapid Delivery - Shorter lead times compared to imported alternatives
- Quality Assurance - British manufacturing standards and quality
Installation & Technical Considerations
Professional Installation Process
Our Twenty slide aluminium doors come with intuitive installation instructions and comprehensive technical support. The factory bonded sashes eliminate on-site gasketing requirements, significantly reducing installation time while ensuring superior weather performance.
Installation Features:
- Factory Bonded Sashes - No on-site gasketing required
- Embedded Frame Option - Frame can be fully embedded within structure
- 180mm Cill Included - Complete installation package as standard
- Installation Instructions - Comprehensive guidance provided
- Technical Support - Expert assistance throughout installation
Ventilation Considerations
Please note that Twenty Slide doors do not include trickle vents as standard. Customers must provide alternative means of ventilation to habitable rooms in accordance with Building Regulations. Should trickle ventilation be required, we can provide an additional 38mm head packer for trickle ventilation at additional cost.
Customization Options
Color & Finish Options
- Standard Finishes - High-quality polyester powder coating as standard
- RAL Colors - Additional RAL colors available on request
- Dual Color - Different internal and external colors available
- 5-Year Guarantee - Comprehensive powder coating warranty
Configuration Options
- 2-Pane Standard - Opens both sides (left and right) as standard
- Custom Configurations - Alternative opening arrangements available
- Embedded Frame - Fully integrated structural installation
- Surface Mounted - Traditional installation method
Applications & Suitability
Ideal Applications for Twenty Slide Doors
🏠 Residential Extensions
Perfect for kitchen extensions, living spaces, and garden rooms where maximum light and views are desired.
🏢 Contemporary Homes
Ideal for modern architectural designs requiring ultra-slim profiles and minimal visual impact.
🌿 Garden Connections
Exceptional for creating seamless indoor-outdoor living spaces with uninterrupted garden views.
🏗️ Commercial Applications
Suitable for offices, retail spaces, and hospitality venues requiring premium aesthetic appeal.
Design Considerations
- Architectural Integration - Ultra-slim profiles complement contemporary design
- Natural Light Maximization - 20mm sightlines maximize glazing area
- Weather Exposure - Suitable for most UK climatic conditions
- Security Requirements - Internal-only operation for enhanced security
- Accessibility - Smooth sliding operation suitable for all users
Performance & Durability
Long-Term Performance
Our Twenty Slide doors are engineered to future-proof your property for all generations with innovative design, premium materials, and UK manufacturing excellence. The high-quality stainless steel running gear and thermally broken aluminium profiles ensure decades of reliable operation with minimal maintenance requirements.
Durability Features:
- Stainless Steel Hardware - Corrosion-resistant components for long-term performance
- Thermally Broken Profiles - Prevents thermal bridging and condensation issues
- Factory Bonded Construction - Superior structural integrity and weather sealing
- UV-Resistant Finishes - Polyester powder coating resists fading and weathering
- Quality Testing - Every frame jig tested before delivery
Maintenance Requirements
The Twenty slide aluminium doors are designed for minimal maintenance while delivering maximum performance. The premium materials and construction methods ensure easy cleaning and long-term reliability.
- Routine Cleaning - Simple soap and water cleaning maintains appearance
- Hardware Maintenance - Annual lubrication of running gear recommended
- Glass Care - Standard glass cleaning procedures
- Drainage Checks - Periodic inspection of drainage channels
Building Regulations & Compliance
UK Building Standards Compliance
Our Twenty Slide doors are designed to meet and exceed UK Building Regulations requirements, ensuring compliance with thermal performance, structural safety, and accessibility standards.
Regulatory Compliance:
- Document L - Thermal performance exceeds requirements
- Document M - Accessible design and operation
- Document B - Fire safety considerations addressed
- Structural Standards - Engineered for UK wind loads and structural requirements
- CE Marking - European conformity standards compliance
Comparison with Traditional Sliding Doors
| Feature | Twenty Slide Doors | Traditional Sliding Doors |
|---|---|---|
| Sightlines | 20mm ultra-slim | 50-100mm typical |
| Frame Design | Virtually frameless, embeddable | Visible frame structure |
| Thermal Performance | 1.0 W/m²K centre pane | 1.4-2.0 W/m²K typical |
| Installation | Factory bonded, no gasketing | On-site sealing required |
| Manufacturing | UK made to order | Often imported, standard sizes |
Important Considerations
Key Product Notes:
- Made to Order - Orders cannot be cancelled once manufacturing begins
- Internal Operation Only - Handle accessible from inside only
- No External Lock - System does not feature external locking capability
- No Euro Cylinder - Ultra-slim profile does not accommodate internal key locking
- Ventilation - Alternative ventilation must be provided for habitable rooms
- Professional Installation - Recommended for optimal performance
Warranty & Support
Comprehensive Warranty Coverage
- 5-Year Powder Coating Guarantee - Comprehensive finish warranty
- Structural Warranty - Manufacturing defects coverage
- Hardware Warranty - Stainless steel components guarantee
- Installation Support - Technical guidance and assistance
- UK Service Network - Local support and maintenance
Why Choose Twenty Slide Doors from UnikDoors
Unmatched Expertise & Service
- Exclusive Supplier - Direct access to Twenty Slide door technology
- Technical Specialists - Expert guidance for complex installations
- UK Manufacturing - Local production ensuring quality and support
- Professional Installation - Certified installation teams available
- Complete Service - From specification to installation and aftercare
Quality Assurance
- Factory Testing - Every frame assembled and jig tested
- Quality Materials - Premium components throughout
- Manufacturing Excellence - Experienced UK craftsmen
- Performance Guarantee - Comprehensive warranty coverage
- Customer Satisfaction - Proven track record of excellence
Order Your Twenty Slide Doors Today
Transform your living space with revolutionary Twenty Slide doors from UnikDoors - the UK's exclusive source for these innovative ultra-slim sliding door systems. Our Twenty slide aluminium doors combine cutting-edge design with superior performance, delivering unmatched natural light and garden views through revolutionary 20mm sightline technology.
Professional Service & Support:
- Expert Consultation - Professional design and specification assistance
- Made to Order - Bespoke manufacturing for perfect project fit
- UK Manufacturing - Local production with rapid delivery
- Professional Installation - Certified installation teams available
- Technical Support - Comprehensive guidance throughout your project
- 5-Year Warranty - Peace of mind with comprehensive guarantee
Contact UnikDoors - Your Twenty Slide Door Specialists:
- Telephone: 01446 771314 for expert Twenty Slide door consultation
- Online: Visit unikdoors.co.uk/pages/twenty-slide for complete information
- Email: sales@unikdoors.co.uk for technical specifications and quotations
- Site Survey: Professional site assessment for optimal installation
- Technical Drawings: CAD specifications and installation guidance
Revolutionary Twenty Slide Doors - Future-Proof Your Property
At UnikDoors, we don't just supply Twenty Slide doors - we provide complete solutions that transform how you experience natural light and outdoor spaces. Our Twenty slide aluminium doors represent the future of sliding door technology, combining revolutionary 20mm sightlines with UK manufacturing excellence and comprehensive professional support.
Experience the Twenty Slide difference - where revolutionary design meets exceptional performance. Choose the future of sliding doors - choose Twenty Slide doors from UnikDoors.
Showing 51 products
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...
The Twenty sliding door is designed to give you unique uninterrupted garden views and natural daylight with vertical sleek side lines of Only 20mm and virtually frame-less embedded frame. With highly efficient double glazing of only 1.0 Centre Pane W/M2K,...