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We have been crafting beautiful bespoke products since 1995.

Improving your home is simple with M.R.Windows. We provide a bespoke service, working with you to create stylish products to improve your home. From initial design consultation, to manufacturing and installation, our expert teams take care of it all, every step of the way.

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Smart Heritage Windows and Doors

This extremely versatile aluminum door system is an authentic and cost-effective glazing solution ideally suitable for a wide range of applications including heritage, listed, retro refurbishment, and Art Deco projects. Looks like steel.

With slim sightlines that create maximum glass areas the stepped frame profiles, glazing bar options, and hardware choices offer a classic appearance with excellent thermal and operational performance.

Exclusive hardware and a dedicated window system with matching frame profiles is also available to complement this door system.

PRODUCT INFORMATION

The Smart Alitherm Heritage door is the ideal replacement for steel doors on heritage applications such as building renovations or apartment conversions.

The Alitherm Heritage door provides the solution for conservation areas where planning regulations require a like-for-like product replacement.

Alitherm Heritage door profiles feature the system’s signature slim sightlines and elegant lines that complement Smart’s existing Alitherm Heritage window and mimic those of steel doors.

The system has all the advantages of modern aluminum profiles that feature polyamide thermal breaks, allowing the system to achieve a U Value of 1.6 W/m2k when installed with a suitable sealed unit.

YES IT IS ALUMINIUM!

Aluminium that looks like steel
Approved replacement for listed buildings by many London council authorities
Ultra slim framework
A fraction of the cost of steel

Replicate the appearance of traditional steel doors from a bygone era with classic glazing bars and panel designs to create a vintage look.

Alitherm Heritage has been designed to offer a solution for heritage properties and building renovation projects where there is a need for a modern replacement or alternative to old steel.

Design Applications & Features

External single or double open out heritage doors,
Balcony Doors,
Window Energy Rating ‘A’ – when using correct profile, glass unit & spacer bar,
Thermal performance,
1.6 W/m²K with 1.2 centre pane U value,
1.4 W/m²K with 0.8 centre pane U value,
Method of fabrication: corner crimping,
28mm double glazed unit,
Tape or gasket glazed,
Multipoint locking,
Traditional Art Deco handles available

KEY FEATURES

Aluminium that looks like steel
Exclusive to Marlin Windows
Ultra slim framework
No threshold – floor finishes can run through
Elegant single and double door option
Thermally broken profiles throughout
Uses sealed units for thermal and acoustic control
Huge range of colours and special finishes
Authentic handle options
Secure multipoint locking

DOUBLE DOOR

The Smart Alitherm Heritage door is the ideal replacement for steel doors on heritage applications such as building renovations or apartment conversions.

The Alitherm Heritage door provides the solution for conservation areas where planning regulations require a like-for-like product replacement.

Alitherm Heritage door profiles feature the system’s signature slim sightlines and elegant lines that complement Smart’s existing Alitherm Heritage window and mimic those of steel doors.

Why M.R.Windows?