Precision Pivot Engineering with Exceptional Performance

Pivot windows rotate on a central axis – either horizontal or vertical – allowing large sash sizes that would be impractical or structurally unsuitable in a conventional side-hung configuration. The Aluclad pivot combines this design freedom with the thermal and structural advantages of an engineered timber core and durable aluminium exterior. Built with the same mortise and tenon jointing, factory-applied internal finish, and warm edge spacer technology as the rest of the Zyle Fenster Aluclad range, these windows deliver exceptional performance behind a striking, sculptural presence.

pivot window

Large-format sash for maximum natural light and ventilation

Double or triple glazing with low-E as standard

Full RAL colour range – Any RAL Classic or TRC Stain

Precision pivot hardware for smooth, reliable operation

Product Specifications

Full specification for the Zyle Fenster Aluclad pivot window in double and triple-glazed configurations, for use in project specifications and technical documentation.

Product guidance – as standard.
Frame66 x 94 mm - for Double Glazed Pivot window and 66 x 108 for Triple Glazed Pivot window. Manufactured using mortise and tenon joints, glued and mechanically fixed.
Sash66 x 94 mm- for Double Glazed Pivot window and 66 x 108 for Triple Glazed Pivot window.
Sill projection110 mm, 150 mm, 180 mm, 210 mm.
Wood moisture content12-19%
Glazing BeadsInternally beaded
Product specification.
MaterialEngineered redwood – Standard. Engineered hardwood, European oak.
External finishPolyester Powder coating.
Glazing28mm Double glazed unit of 4/20/4 Low-E - as standard for double glazed Pivot window. 48mm Triple glazed, 4/18/4/18/4 Low-E - as standard for triple glazed Pivot window.
Perimeter spacer barsWhite warm edge perimeter spacer with white warm edge integral spacers – Standard. Silver and Black spacer optional.
Trickle ventilationThrough sash head trickle ventilator. EA 1700, 4400, 5000 mm²
Internal finishThree coat spray applied factory finish using water based micro-porous paint/ stain.
ColourWhite – RAL 9016 – Standard. Any RAL – from RAL classic range. Stain – from TRC stain range.
U-value1.2 W/m²K double glazed – 0.8 triple glazed W/m²K.
Frame profile modulingStandard 25mm.
SecurityNA

Product Downloads

Download the Aluclad pivot window datasheet, specification guide, and technical files for use in your project documentation.

A Design Statement Backed by Technical Precision

Aluclad pivot windows are chosen for projects where architectural ambition and technical performance must work together at scale. The pivot mechanism allows sash sizes that would be unworkable in a conventional casement or tilt and turn configuration, making them a natural fit for grand designs, dramatic double-height spaces, and feature openings on architect-led residential and commercial projects across the UK. The aesthetic appeal is immediate and considered – clean aluminium profiles on the exterior, warm timber internally, and a sash that moves with precision.

The precision pivot hardware is central to the product’s long-term reliability. Engineered to handle large and heavy sash weights, the mechanism supports smooth, controlled operation over decades of use, even under demanding conditions. For architects and clients seeking a window that combines bold scale, exceptional performance, and a modern look with lasting durability, the Aluclad pivot is a product built to deliver.

pivot window
pivot window installed at cottage

Performance Engineered to Withstand Harsh Weather Conditions

The aluminium exterior cladding on the pivot window is applied using polyester powder coating, chosen for its resistance to UV degradation, moisture, and the harsh weather conditions of the UK climate. The thermal break within the aluminium profile prevents cold bridging at the frame, maintaining the insulation value of the overall assembly and protecting internal surfaces from condensation in cold conditions. This makes the Aluclad pivot equally appropriate for exposed coastal and upland sites as it is for sheltered urban developments.

Internally, the three-coat factory-applied microporous timber finish provides a durable, breathable surface that protects the engineered timber core over the long term. Available in any RAL classic colour on the external face, with paint or stain options for the internal timber, these windows offer the colour, material, and finish flexibility expected of a premium architectural product. Whether the project calls for a bold statement in anthracite grey or an understated natural timber stain, our pivot window range can be specified precisely to your requirements.

Make a Statement with Expansive Openings

Our Aluclad pivot windows are designed to stand out, offering large opening dimensions that flood interiors with light and fresh air. The centre pivot mechanism adds a contemporary touch, making them ideal for commercial and residential spaces alike. With a wide choice of finishes and glazing options, they combine bold design with reliable performance.

tilt turn window

Frequently Asked Questions

Common questions about our Aluclad pivot windows, answered for architects, specifiers, and self-build clients exploring large-format glazing options.

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What our customers say

Quote

Zyle supplied Passive House windows for our new build, and the system met all project expectations. Airtightness and overall performance were delivered as specified, and their technical coordination on site was reliable and detail focused.

Private Owner

Mark Reynolds, Bristol

Quote

Our vacuum glazed sash windows provide an excellent balance between heritage sensitivity and modern performance. The slim glazing preserves the character of the property while significantly improving overall comfort. Installation was precise and professionally managed.

Private owner

Laura Mitchell, Southampton

Quote

The Passive House windows performed exactly as required within our project specification. Installation detailing, sealing, and overall execution were handled correctly, ensuring a high standard of delivery. A technically competent and reliable supplier.

Private Owner

Andrew Collins, Cambridge

Quote

We selected aluminum windows for their contemporary aesthetic and low maintenance. The proportions are well considered, and the finish quality is consistent throughout. Installation was efficient and carried out with strong attention to detail.

Private Owner

Rachel Adams, Reading

Quote

The triple glazed sash windows integrate seamlessly into the existing façade while offering a clear upgrade in comfort. Craftsmanship is evident in both joinery and installation, and the improvement in acoustic insulation is immediately noticeable.

Private Owner

Thomas Green, Nottingham

Quote

The Alu-Clad windows and doors introduced a strong architectural presence while maintaining a refined internal finish. Detailing, material quality, and consistency across the project are of a high standard. The process was structured and dependable from start to finish.

Private Owner

Olivia Bennett, Oxford

Talk to Our Team

Whether you are an architect specifying for a new project, a self-builder planning your custom home, or a developer working to a programme, our team is here to help. Get in touch for technical advice, product information, or to request a quote.

  • 124 City Road
  • London
  • United Kingdom
  • EC1V 2NX

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