Sunlight floods through expansive glazing, illuminating the space without unwanted heat loss. Air moves freely, fresh and controlled. No draughts, no wasted warmth, just a perfectly balanced indoor environment where insulation and ventilation work together in quiet harmony.
Every material around you is natural, breathable, and built to last—designed not just for efficiency, but for wellbeing.
A truly low-energy building starts with the right materials: airtight, thermally efficient, and made from natural materials. The Kruger Tilt and Turn Window is designed for fabric-first construction, passive design, and net-zero projects, delivering exceptional airtightness, outstanding energy efficiency, and complete flexibility of use.
Its inward-opening design allows for secure night-time ventilation, while its large sash sizes maximise natural light and uninterrupted views. Outside, it maintains clean lines and a modern aesthetic. Inside, it transforms the way you experience your space.
For those who demand performance without compromise, the Kruger Tilt and Turn Window is the future.
You Expansive Openings for Maximum Light
Designed for larger sash sizes than traditional casements, allowing for more natural light and uninterrupted views.
Uncompromised Security
A full perimeter locking system secures the sash at multiple points, providing best-in-class protection against forced entry.
Secure Night-Time Ventilation
The tilt function allows the window to be safely locked in a ventilated position, maintaining airflow while keeping the building secure.
Vacuum Glazing for Extreme Energy Efficiency
A proprietary triple-glazed unit with vacuum cavity glazing delivers a centre-pane U-value of just 0.4 W/m²K, offering superior insulation with a slim profile.
Superior Weatherproofing
An integrated water-bar system and Class 4 air permeability rating ensure exceptional resistance to wind, rain, and draughts.
A Window Built for the Future
Part of the Frontier Range, the Kruger is crafted from Accoya timber with no synthetic foams or coatings, ensuring a healthier, breathable home.
Guaranteed for a Lifetime
Covered by a 10-year no-maintenance guarantee, with the option for indefinite coverage through TimbaCare.
Discover the perfect windows and doors for your home! Download our latest options booklet for detailed guidance and inspiration to help you make the best choice.
All figures are given based on an industry standard product to allow easy comparison of performance between our products and other industry products.
Not sure which product is right for you? Use this at-a-glance guide to see the difference in our comparable products.
Remember, if you have a Listed property you will need to select products from the Heritage Range
Would you like to hear more about how our award winning windows and doors can enhance your home?
Call our friendly sales team on: 01773 300510. For an informal chat about your needs and how we can work to help you. We will probably need to arrange a site visit so we can properly assess your needs – don’t worry our sales team are here to assist you and do not employ aggressive, pushy sales tactics.
These products have matching profiles, styles and ironmongery to ensure your project complements perfectly.