When it comes to choosing windows for high-end residential or commercial projects, the decision goes far beyond aesthetics. Windows need to deliver exceptional thermal performance, security, ventilation, and long-term durability — all while complementing the architectural vision. This is where tilt and turn windows stand out as one of the most versatile and high-performing window systems available today.
Originally developed in Europe, tilt and turn windows have gained widespread popularity across the globe — from luxury villas in Dubai to modern apartments in Australia. Their dual-action operation, combined with advanced engineering, makes them an ideal choice for architects, builders, and homeowners who refuse to compromise on quality.
Unlike traditional sliding or casement windows, tilt and turn windows operate in two distinct modes using a single handle:
Tilt Mode: The window tilts inward from the top, allowing warm, stale air to escape while fresh air flows in gently from the sides. This provides secure, controlled ventilation — perfect for everyday use, even during light rain.
Turn Mode: The window swings fully inward like a door, offering maximum ventilation, easy cleaning access from inside the home, and a secondary emergency exit route.
When closed and locked, the sash securely bolts to the frame at multiple points, creating an airtight, watertight, and sound-resistant seal. This multi-point locking mechanism is what gives tilt and turn windows their superior performance compared to conventional window types.
High-quality tilt and turn windows are engineered with multi-chamber thermal break systems that significantly reduce heat transfer. Leading tilt and turn window manufacturers use PA66GF25 insulation strips and 6060-T66 grade aluminum profiles to achieve K-values as low as 1.3 W/m²K — meeting the stringent requirements of passive house standards.
The multi-point locking hardware, combined with continuous sealing strips and welded corner construction, delivers industry-leading protection against air infiltration, water penetration, and external noise. This is particularly important for projects in coastal areas, high-wind zones, or noisy urban environments.
In tilt mode, tilt and turn windows enable passive ventilation without compromising security. The inward-tilting design creates a natural convection current — warm air exits at the top while cooler air enters from the sides — maintaining indoor air quality without the need for mechanical ventilation systems.
Every tilt and turn window features multiple locking points distributed around the perimeter of the sash. The larger the window, the more locking points are added. This makes tilt and turn windows inherently more secure than traditional sliding windows, which typically rely on a single latch. With 360° locking point distribution and anti-pry lock points from ROTO, these windows provide robust protection against forced entry.
Because the window sash swings fully inward in turn mode, both the interior and exterior glass surfaces can be cleaned safely from inside the building — a significant advantage for multi-story projects.
As one of the leading aluminium tilt and turn windows manufacturers based in China, ALPES brings together European engineering standards and advanced Chinese manufacturing capabilities. With a 100,000 m² production facility spanning two major manufacturing centers in Foshan and Zhaoqing, Guangdong, ALPES is equipped to handle projects of any scale.
The AW90 series is ALPES's flagship passive house window, achieving an impressive thermal K-value of just 1.3 W/m²K. This makes it one of the most energy-efficient aluminum window systems on the market.
| Specification | Detail |
|---|---|
| Profile Material | 6060-T66 Ultra-High Precision Aluminum |
| Profile Thickness | 1.8mm |
| Frame Wall Width | 90mm |
| Glass Sash Thickness | 90mm |
| Thermal K-Value | 1.3 W/m²K |
| Insulation System | Multi-Chamber Insulation Strip + Insulation Sponge |
| Sealing System | Dual-Matrix Eight-Layer Sealing |
| Hardware | Winkhaus (Standard) / ROTO C-Slot (Optional) |
| Corrosion Resistance | 240-Hour Salt Spray Test Passed |
| Shear Resistance | 5,000N |
| Opening Method | Tilt and Turn / Inward Opening |
The AW113 series offers a balanced combination of performance and value, featuring a 113mm frame width with a 57mm glass sash. Its multi-chamber thermal break design ensures warm-in-winter and cool-in-summer insulation, while the triple sealing defense blocks wind, rain, noise, and extreme temperatures. The series is equipped with CMECH hardware — winner of the German Red Dot Design Award, tested to 30,000 cycles for long-term reliability. Full glue-injection corner brackets create a seamless monolithic structure that enhances both strength and aesthetics.
ALPES partners exclusively with world-renowned hardware brands to ensure every window delivers reliable, long-lasting performance:
Winkhaus (Germany) — 169 years of precision engineering, delivering full hardware sets with proven durability.
ROTO (Germany) — Industry-leading transmission boxes, anti-pry lock points, and side-pressure window systems.
CMECH — Red Dot Design Award-winning handles, rigorously tested to 30,000 open-close cycles.
Wehag (Germany) — Premium handle and hardware solutions for an elevated user experience.
Every ALPES tilt and turn window is built to order, with extensive customization options to match the unique requirements of each project:
Color Options: Ice Cream White, Aurora Gray, Starry Sky Gray, Brown Coffee, and custom color matching available.
Glass Configurations: Various insulated glass options with multiple tint and style choices, including super large insulating glass with inert gas filling.
Screen Mesh Options: 40# black stainless steel mesh (standard), Black High-Definition Anti-PM2.5 mesh, and 80# black/gray stainless steel mesh.
Opening Configurations: Tilt and turn, inward opening, with optional integrated insect screens.
ALPES tilt and turn windows have been specified for luxury projects across multiple continents, including high-end villa projects in Saudi Arabia and Dubai, UAE, modern residential installations in Australia, and luxury residential villa projects throughout the Middle East. This global track record demonstrates the trust that architects and developers place in ALPES products for demanding, high-visibility projects.
Whether you are an architect specifying windows for a landmark project, a builder sourcing reliable products for a development, or a homeowner pursuing the highest standards of comfort and efficiency, ALPES has the expertise and manufacturing capability to deliver. Contact ALPES today at jennifer@alpesvip.com or via WhatsApp at +86 18200804101 to discuss your project requirements and discover how our tilt and turn window systems can elevate your next build.
