The Flush Tilt & Turn Window is suitable for a wide range of architectural applications where modern aesthetics, secure ventilation, and high performance are essential. Its flush sash design, slim sightlines, and robust engineering make it particularly well-suited to medium and high-rise buildings, as well as refurbishment and commercial projects.

High-Rise Residential Developments

Ideal for apartments, student accommodation, and multi-storey housing schemes, the Flush Tilt & Turn Window offers safe ventilation and easy cleaning from inside the building. Its flush design enhances the external appearance of façades, while its thermal and acoustic performance supports compliance with Building Regulations.

Urban and Mixed-Use Buildings

In city-centre and regeneration projects, this window system provides a sleek, contemporary solution that complements modern architectural styles. Its dual-function operation and wide colour range make it adaptable to a variety of design requirements, from residential units to ground-floor commercial spaces.

Commercial and Public Sector Buildings

The Flush Tilt & Turn Window is also suitable for offices, schools, healthcare facilities, and other public buildings. Its secure tilt-before-turn operation ensures safe ventilation in high-traffic environments, while its durable PVC-U construction offers long-term performance with minimal maintenance.

Refurbishment and Retrofit Projects

Thanks to its clean lines, flush finish, and flexible sizing, this window system is an excellent choice for upgrading existing buildings. It can replace older systems while significantly improving thermal efficiency, security, and aesthetics. It is also suitable for use in conservation areas (subject to planning approval), where a traditional appearance must be maintained alongside modern performance.

A Flush PVC-U Tilt & Turn Window for Modern, High-Rise Living

The Flush Tilt & Turn Window is a high-performance PVC-U window system designed for medium to high-rise residential, commercial, and public sector applications. With a sash that sits flush within the outer frame, this system delivers a clean, contemporary aesthetic while offering secure ventilation, excellent thermal performance, and ease of maintenance.

Manufactured by Epwin Window Systems, the Flush Tilt & Turn Window is engineered to meet the latest UK Building Regulations and provides a practical, low-maintenance solution for modern developments and refurbishment projects.

Design & Aesthetic Excellence

The Flush Tilt & Turn Window features a true flush sash design that creates a sleek, flat appearance, enhancing the visual appeal of any elevation. Its slim sightlines and wide range of colour options make it a versatile choice for both contemporary and traditional façades.

• Flush sash sits level with the outer frame for a clean, modern look
• Slim sightlines maximise natural light and external views
• Available in over 30 colour options including White, Anthracite Grey, Agate Grey, and Irish Oak
• Dual-colour options for internal/external contrast
• Smooth and woodgrain-effect finishes available
• Compatible with curtain walling and other commercial systems

This design flexibility allows the window to complement a wide range of architectural styles, from urban apartments to mixed-use developments.

Thermal Performance & Energy Efficiency

The Flush Tilt & Turn Window is designed to deliver outstanding thermal insulation, helping to reduce heat loss and improve energy efficiency. Its multi-chambered profile and advanced glazing options support compliance with Approved Document L.

• U-values as low as 0.8 W/m²K with triple glazing
• Glazing options: 28 mm, 40 mm, or 44 mm (double or triple glazing)
• Multi-chambered PVC-U profiles for enhanced thermal performance
• Co-extruded gaskets and secure sealing for improved airtightness
• Supports compliance with Part L of the Building Regulations

These features contribute to lower energy bills, improved occupant comfort, and long-term sustainability.

Security & Compliance

The system is designed to meet the highest standards of security and regulatory compliance. It is PAS 24 approved and suitable for Secured by Design specifications, making it ideal for residential and commercial developments where safety is a priority.

• PAS 24:2016 certified
• Secured by Design compliant
• Tilt-before-turn operation for safe ventilation
• Anti-slam and concealed gearing for added safety
• Restrictors available for controlled opening
• Multi-point locking with Safeware hardware
• Compliant with Approved Documents Q (Security), L (Thermal), and M (Access)

This makes the Flush Tilt & Turn Window a secure and future-ready solution for a wide range of applications.

Durability & Low Maintenance

Manufactured from high-quality PVC-U, the Flush Tilt & Turn Window is built to withstand the demands of daily use while requiring minimal upkeep. Its surface finish resists fading, warping, and weathering, making it ideal for long-term performance in exposed locations.

• Weather-resistant and UV-stable
• Easy to clean and maintain
• Long service life with minimal maintenance
• Internally glazed for added security and ease of installation
• Backed by manufacturer warranties

This makes it particularly suitable for high-rise buildings, social housing, and other settings where durability and ease of care are essential.

Construction & Configuration

• PVC-U profile system with flush sash design
• 70 mm sash and 86 mm outer frame
• Internally glazed as standard
• Tilt-before-turn operation for ventilation and cleaning
• Compatible with curtain walling and fully reversible systems
• Large ancillary range for design flexibility
• Maximum sash size: 2300 mm x 1450 mm

This modular approach allows the system to be configured to suit a wide range of project requirements.

Sustainability

The Flush Tilt & Turn Window is manufactured using responsibly sourced materials and offers options with recycled content. It is designed for long-term performance and recyclability at end of life.

• Fully recyclable PVC-U profiles
• Manufactured in the UK to ISO 14001 environmental standards
• Supports sustainable construction and BREEAM targets
• Low-maintenance design reduces lifecycle impact

Applications

The Flush Tilt & Turn Window is suitable for:

• High-rise residential developments
• Urban apartments and mixed-use buildings
• Commercial offices and retail units
• Public sector buildings such as schools and hospitals
• Refurbishment and retrofit projects
• Conservation areas (subject to planning approval)

Its combination of flush aesthetics, thermal efficiency, and secure ventilation makes it a reliable choice for a wide range of architectural applications.

Digital Specification Support

To support digital workflows and specification platforms, the Flush Tilt & Turn Window is available with:

• NBS Chorus-compatible specification data
• BIM object availability (Revit, IFC, DWG)
• COBie-compliant data
• Full technical documentation including datasheets, test reports, and installation guides

Why Specify the Flush Tilt & Turn Window?

• U-values as low as 0.8 W/m²K
• PAS 24 and Secured by Design compliant
• Flush sash design for modern aesthetics
• Slim sightlines and wide colour range
• Durable, low-maintenance PVC-U construction
• Tilt-before-turn operation for safe ventilation and easy cleaning
• Compatible with curtain walling and commercial systems
• Designed for efficient fabrication and installation
• Backed by Epwin’s technical support and warranties