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QUOTE CALCULATOR

AluLite BI-FOLD Doors: Slimline WITH INDUSTRIAL Character

The iSteel AluLite Bi-Fold Doors offer ultra-slim aluminium sightlines with an elegant steel-look aesthetic, blending seamlessly into both modern and period properties.

Designed for homeowners, architects and renovators, this bespoke system delivers outstanding thermal efficiency, security, and customisation options.

With a range of colours, glazing choices, and crossbar designs, AluLite doors provide the perfect balance of style and performance.

Request a bespoke quote

Call: 0330 1331 069
Email: sales@isteel.co.uk
Visit: Unit B, Glaziers Yard, 15 Chambers Road, Platts Common Est, Barnsley S74 9SA

INSTANT QUOTE CALCULATOR

Industrial Aesthetic

Ultra-slim profiles replicate the classic steel door look, making them ideal for contemporary and heritage homes alike.

Tailored to You

Choose from an extensive selection of powder-coated finishes and glazing options for a truly unique design.

Energy Efficiency

A thermally broken frame achieves a U-value of 1.4 W/m²K with double glazing, enhancing insulation and comfort.

ENHANCED Security

Multi-point locking system ensures superior protection.

Seamless Operation

Smooth bi-fold mechanism and low-threshold design for effortless indoor-outdoor transitions.

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DOWNLOAD TECHNICAL SHEET
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isteel, steel glazed doors, steel glass doors, steel glass screens, interior steel doors, art deco doors, steel fixed screens, steel glazed single doors, steel glazed double doors, steel glazed sliding doors, steel glazed bi-folding doors, steel glazed bi-parting doors, steel glazed fire rated doors, fire rated steel glass doors, fire rated doors, fire rated internal doors, internal steel glass doors, internal steel glazed doors, bespoke steel glass doors, office steel glass doors

HANDLE OPTIONS

Choose from our stock handle options

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Handle 1

PERFECT FOR:

  • Listed building renovations
  • Luxury home installations
  • Projects requiring industrial look French sliding doors
  • iSteel AluLite is also available as a Sliding option
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FRAME & LEAF
  • 47mm outer frame, 49mm leaf.
Thermal Performance
  • Thermally broken aluminium construction with a U-value of 1.4 W/m²K.
Glazing
  • 28mm argon-filled double glazing with a Low-E coating for enhanced insulation (Glazing U-value: 1.2 W/m²K).
Customisation Options
  • 40mm face-applied transoms and mullions with intra-bar spacers for an authentic steel look.
Colour Range
  • Available in Black, White, Anthracite Grey, and an array of bespoke shades to match any architectural style.
MAX DIMENSIONS

This product is for external use only.

  • Max per door width – 1200mm
  • Max per door height – 3000mm

EXPLORE THE FULL RANGE

For more details or to explore your custom design options, contact us today and let us help bring your vision to life with the iSteel AluLite range.

ISTEEL ALULITE

Featuring a super slim frame

Crafted in the UK from premium-grade aluminium, iSteel’s AluLite range combines timeless elegance with cutting-edge performance.

Whether enhancing a contemporary space or restoring a period property, these doors offer the perfect fusion of aesthetics, durability, and energy efficiency—a standout investment for any project.

Domestic, Leicestershire

Visit iSteel at NEC Birmingam

Commercial, Hull

Domestic, Sheffield

Domestic, Altrincham

Harold Newsome, Leeds

Domestic, Nottinghamshire

Domestic, Harrogate

servicing zones

Zone 1: Lancaster, Ripon, York, Leeds, Wakefield, Sheffield, Hull, Manchester, Liverpool, Chester, Lincoln, Nottingham, Derby, Leicester and surroundings.

Zone 2: Carlisle, Newcastle, Durham, Birmingham, Coventry, Peterborough, Cambridge, Ely, Worcester, Gloucester, Hereford, Bangor and surroundings.

Zone 3: Swansea, Cardiff, Bristol, Salisbury, Winchester, Oxford, London, Clemsford, Norwich, Wells and surroundings.

Zone 4: Glasgow, Edinburgh, Stirling, Perth, Dundee, St Davids, Plymouth, Exeter, Southhampton, Portsmouth, Brighton, Canterbury and surroundings.

isteel servicing zones

Why choose bespoke iSteel

Please call us directly or email us at the address below if you require any assistance.

Design

iSteel have our own dedicated design team that will work with you to create the perfect design solution, tailored to your bespoke requirements.

Door Options

Swing, bi-folding, bi-parting and sliding options are available. Our designers will suggest the best option for your project.

Installation

After undertaking a thorough, professional survey we re-confirm all the details to you, including any variation in price. The way we work is transparent. We want to make sure that you know exactly what we will supply & install and how much it will cost.

Warranty

All iSteel products have a 12-month warranty for mechanisms and a factory warranty for components. The warranty does not cover damage caused by negligent operation or deliberate damage.

Order Process

Ordering from iSteel is simple, send us your enquiry and our sales team will guide you through the process. For more information, please visit our order process page.