Collection: Fully Reversible Windows
Clean your windows safely from inside with fully reversible operation, rotating 180 degrees for complete access to both sides of the glazing.
Particularly valuable for upper floors and hard-to-reach locations, these windows rotate completely, eliminating the need for external cleaning access. They feature weatherproof sealing and varied ventilation options as users can control airflow from multiple angles.
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Outward Opening Alu-Clad Window (P32A)
Regular price £0.01 GBPRegular priceUnit price / perSale price £0.01 GBP -
Outward Opening Alu-Clad Window (P41A)
Regular price £0.01 GBPRegular priceUnit price / perSale price £0.01 GBP -
Outward Opening Timber Window (P31T)
Regular price £0.01 GBPRegular priceUnit price / perSale price £0.01 GBP -
Outward Opening Timber Window (P21T)
Regular price £0.01 GBPRegular priceUnit price / perSale price £0.01 GBP -
Outward Opening Alu-Clad Window (P21A)
Regular price £0.01 GBPRegular priceUnit price / perSale price £0.01 GBP -
Outward Opening Timber Window (P11T)
Regular price £0.01 GBPRegular priceUnit price / perSale price £0.01 GBP -
Outward Opening Alu-Clad Window (P31A)
Regular price £0.01 GBPRegular priceUnit price / perSale price £0.01 GBP -
Outward Opening Alu-Clad Window (P11A)
Regular price £0.01 GBPRegular priceUnit price / perSale price £0.01 GBP
Explore our full windows range
Our Window Selector lets you explore every window in our range. Filter by glazing type, frame material, opening options, and Passive House suitability to find exactly what your project needs.
Inward or Outward Opening
The perfect window opens the right way for your climate, architecture, and how you live.
Most windows are either inward or outward opening. Whether you choose traditional outward opening designs - developed for harsh climates where wind pressure enhances sealing - or contemporary inward opening styles that offer easier cleaning and larger configurations, every option maintains our uncompromising standards for comfort and energy efficiency.
TOP HUNG
SIDE HUNG
FULLY REVERSIBLE
TILT-IN
TURN-IN
TILT & TURN
FIXED FRAME
TOP HUNG
Perfect for high-level ventilation and privacy, top hung windows open outward from the bottom with built-in friction brakes.
Ideal for bathrooms and kitchens where you want fresh air with privacy, as cool air flows in below while warm air escapes above. The design maintains excellent thermal performance and energy efficiency through advanced sealing systems.
SIDE HUNG
Our versatile side hung windows open outward on side hinges, offering maximum opening area and excellent ventilation without taking up internal space.
The classic choice for most residential applications, providing excellent ventilation control and unobstructed views. Multi-point locking systems ensure security while maintaining the sleek aesthetics that complement both traditional and contemporary homes.
FULLY REVERSIBLE
Clean your windows safely from inside with fully reversible operation, rotating 180 degrees for complete access to both sides of the glazing.
Particularly valuable for upper floors and hard-to-reach locations, these windows rotate completely, eliminating the need for external cleaning access. They feature weatherproof sealing and varied ventilation options as users can control airflow from multiple angles.
TILT-IN
Tilt-in operation provides secure ventilation by opening inward from the top, creating a controlled airflow while maintaining security and safety.
Ideal for anywhere you want ventilation with security, a gentle inward tilt from the top edge of the window delivers fresh air while the restricted opening prevents accidental falls. The perfect combination of effective airflow, easy operation and energy efficiency.
TURN-IN
The inward opening complement to side hung windows, turn-in windows swing inward on side hinges for full access, ventilation, and easy cleaning.
Opening fully inward from side hinges, these energy-efficient windows provide complete access and maximum airflow with convenient cleaning from inside. Perfect for living spaces where you want the option of wide-open connections to the outdoors.
TILT & TURN
Combining two opening modes in one window, tilt & turn offers gentle top ventilation or full side opening for maximum versatility and control.
The ultimate in window functionality, offering both tilt-in ventilation for secure airflow and full turn-in opening for cleaning and maximum ventilation. Simply turn the handle to switch between modes, giving you complete control over your indoor environment.
FIXED FRAME
When the view is the star, fixed windows frame it perfectly while flooding your home with natural light and delivering exceptional energy efficiency.
With slim sightlines and minimal maintenance, fixed frame windows also deliver superior thermal performance. Any of our inward or outward opening window profiles can be configured as fixed frames, giving you complete flexibility to match your architectural vision.
Our Door Range
Create a lasting impression with bespoke, premium doors that deliver superior insulation, security, and timeless design appeal.
Our precision-engineered entrance and patio doors seamlessly blend form and function, offering exceptional weather protection and energy efficiency. Discover how the right door can enhance both your home's comfort and curb appeal.
Which windows are right for you?
Take our short survey to discover the perfect windows for your project.
Inspiration for your project
From heritage transformations to scandinavian-style passive houses, discover how Norrsken windows and doors transform exceptional homes into extraordinary spaces.
Whether it's converting industrial barns into a contemporary sanctuary or pushing the boundaries of sustainable design in passive houses, our projects span every architectural vision. See how our windows and doors brought your Norrsken neighbours' visions to life.
GALLERY
Your Questions Answered
Have a question? You're not alone. We've answered some of the most common questions about our fully reversible windows below, drawing from years of expertise helping homeowners and professionals achieve their vision.
Can't find what you're looking for? Email the team.
Collapsible content
What is a fully reversible window?
A fully reversible window is an outward-opening casement that can be rotated through 180 degrees within its frame for cleaning, bringing both faces of the glass fully inside the room.
When in the normal closed or ventilating position, it performs identically to a standard outward-opening casement window. The reversible mechanism is engaged for cleaning only.
How does a fully reversible window clean?
The hardware allows the sash to be pivoted nearly 180 degrees, inverting the glass so that the external face is accessible from inside the room.
The sash is secured in the cleaning position via a locking mechanism, preventing accidental closure during cleaning. Once complete, the sash is rotated back and locked in the normal operating position.
Are fully reversible windows suitable for apartments and multi-storey buildings?
Yes. Fully reversible windows are designed specifically for multi-storey buildings where external cleaning access is impractical or unsafe without specialist equipment.
They are an alternative to tilt and turn windows in buildings where internal cleaning access must be achieved without the sash swinging fully inward.
How do reversible windows compare to tilt and turn windows?
Both designs allow internal cleaning access. Tilt and turn windows open fully inward for cleaning (and ventilation in tilt mode).
Fully reversible windows rotate outward by nearly 180 degrees for cleaning but do not open into the room, making them useful where internal floor space immediately adjacent to the window is restricted. Ventilation is via the outward casement mode rather than an inward tilt.
Are fully reversible windows thermally efficient?
Yes. The reversible mechanism does not affect the window's sealed thermal performance. In closed and locked mode, fully reversible windows achieve whole-window Uw values consistent with equivalent outward-opening casements in the same frame and glazing specification - below 0.80 W/m²K in triple-glazed Passive House configurations.
Are reversible windows secure?
Yes. Fully reversible windows incorporate multi-point locking systems in the normal operating position. The reversible mode requires deliberate engagement of the hardware mechanism and cannot be activated from outside the building. All windows conform to PAS 24:2016 enhanced security requirements.
Helpful Resources
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The case for all-timber windows & doors
Timber windows can match aluminium-clad on thermal performance and cost less. Here's when to specify them, and when alu-clad is the best choice.
The case for all-timber windows & doors
Timber windows can match aluminium-clad on thermal performance and cost less. Here's when to specify them, and when alu-clad is the best choice.
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Are alu-clad timber windows and doors worth it?
Guidance on when aluminium-clad timber composite windows make sense – and when they don't. Performance, cost, and longevity compared.
Are alu-clad timber windows and doors worth it?
Guidance on when aluminium-clad timber composite windows make sense – and when they don't. Performance, cost, and longevity compared.
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St Michael's Centre Shortlisted for 2025 IStruc...
IStructE 2025 shortlist: St Michael's Centre, Fulham - a low-carbon retrofit featuring bespoke Norrsken glazing systems.
St Michael's Centre Shortlisted for 2025 IStruc...
IStructE 2025 shortlist: St Michael's Centre, Fulham - a low-carbon retrofit featuring bespoke Norrsken glazing systems.
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Meadow Bank: Passive House Principles in a RIBA...
Architect interview: RIBA-shortlisted single-storey home near Bath, designed by MJW Architects around Passive House principles and Norrsken triple-glazed alu-clad windows and doors.
Meadow Bank: Passive House Principles in a RIBA...
Architect interview: RIBA-shortlisted single-storey home near Bath, designed by MJW Architects around Passive House principles and Norrsken triple-glazed alu-clad windows and doors.
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