New

MB-79N CSF

Slimline Windows

Minimum width of fixed window profiles

35,2 mm

Minimum width of operable window profiles

60,5 mm

Maximum casement weight

80 kg

MB-79N CSF outward-opening slim-profile windows are designed for the most demanding clients in the UK and Ireland, offering advanced technology and refined details. This makes them an excellent choice for manufacturers, architects, developers, and homeowners who prioritise quality, aesthetics, and energy efficiency.

With a thermally broken three-chamber profile, MB-79N CSF combines minimalist design with high insulation performance. Its versatility allows for the creation of various window types, including fixed, side-hung, and top-hung configurations. The system is available in two aesthetic options: a flush variant, in which the sash and frame sit flush on the exterior plane, and a non-flush variant—reminiscent of a traditional casement style—enhancing the window’s architectural expression.

Tailored to diverse needs

The system has been designed with flexibility in mind, making it suitable for a wide range of applications. It is available in two versions, each offering different levels of thermal insulation.

  • The MB-79N CSF ST is a cost-effective solution that delivers solid thermal performance, ideal for projects with budget considerations.
  • The MB-79N CSF SI version is enhanced with dedicated insulating inserts located within the thermal barriers, significantly improving thermal efficiency.

Thanks to this versatility, the MB-79N CSF system is suitable for both residential and commercial developments, offering tailored solutions to match specific project and energy requirements.

A market-first: the innovative hybrid hinge

A pioneering hybrid hinge has been developed exclusively for this casement window. This innovative solution boasts an exceptional load-bearing capacity of up to 80 kg. Thanks to this hinge, larger and heavier windows can be fabricated while maintaining high levels of security, durability, and functionality.

MB-79N CSF advantages for fabricators:

  • Streamlined fabrication – the manufacturing process has been optimised for ease and efficiency, supported by dedicated tooling.
  • Versatile applications – the ability to create different window types (fixed, side-hung, and top-hung) in two design variants (flush and non-flush).
  • Unique market advantage – the hybrid hinge represents a significant advancement in UK and Ireland window design, enabling the use of heavier window elements in construction projects.

MB-79N CSF advantages for architects

  • Minimalist aesthetics – slim profiles and a wide range of colour options support modern, visually appealing designs.
  • Design flexibility – the choice between flush and non-flush configurations allows seamless integration with a broad spectrum of design intents.
  • Energy efficiency – the system meets energy-saving and environmental performance standards.

Advantages of MB-79N CSF for developers and homeowners:

  • Reduced energy costs – excellent thermal insulation helps lower heating expenses.
  • Security and comfort – optional anti-burglary enhancements and high-spec glazing options improve both safety and peace of mind.
  • Long-term durability – anodised or powder-coated profiles ensure resistance to weather conditions and years of trouble-free use.

Our projects

De Montfort University

United Kingdom, Leicester

De Montfort University

The Square Chapel Halifax

United Kingdom, Halifax

The Square Chapel Halifax

1 Lyric Square Hammersmith

United Kingdom, Hammersmith, London

1 Lyric Square Hammersmith

Capital Quarter Cardiff

United Kingdom, Cardiff

Capital Quarter Cardiff

North Hanover Street Glasgow

United Kingdom, Glasgow

North Hanover Street Glasgow

22 Parkside

United Kingdom, London

22 Parkside

Premier Inn

United Kingdom, Dundee

Premier Inn

& Other Stories

Ireland, Dublin

& Other Stories

Broadgate Circle

United Kingdom, Londyn

Broadgate Circle

Haywards Gallery London

United Kingdom, London

Haywards Gallery London

Alder Hey Academy

United Kingdom, Liverpool

Alder Hey Academy

Google HQ

Ireland, Dublin

Google HQ

Crown Wharf

United Kingdom, London

Crown Wharf

Endike Primary School

United Kingdom, Kingston upon Hull

Endike Primary School

HMP & YOI Grampian Family Centre & Help Hub

United Kingdom, Peterhead

HMP & YOI Grampian Family Centre & Help Hub

Environmental Building, York University

United Kingdom, York

Environmental Building, York University

The Costume Store

United Kingdom, London

The Costume Store

Ruskin Square

United Kingdom,

Ruskin Square

Queen's University Belfast - Main Site Tower and Peter Froggatt Centre

United Kingdom, Belfast

Queen's University Belfast  - Main Site Tower and Peter Froggatt Centre

North Kensington Gate

United Kingdom, London

North Kensington Gate

Alder Hey Academy

United Kingdom, Liverpool

Alder Hey Academy

Google HQ

Ireland, Dublin

Google HQ

Crown Wharf

United Kingdom, London

Crown Wharf

Endike Primary School

United Kingdom, Kingston upon Hull

Endike Primary School

HMP & YOI Grampian Family Centre & Help Hub

United Kingdom, Peterhead

HMP & YOI Grampian Family Centre & Help Hub

Environmental Building, York University

United Kingdom, York

Environmental Building, York University

The Costume Store

United Kingdom, London

The Costume Store

Ruskin Square

United Kingdom,

Ruskin Square

Queen's University Belfast - Main Site Tower and Peter Froggatt Centre

United Kingdom, Belfast

Queen's University Belfast  - Main Site Tower and Peter Froggatt Centre

North Kensington Gate

United Kingdom, London

North Kensington Gate