Premium Aluminium Bi-Folding Doors (Dorset)
"Looking for premium Schuco, Reynaers, Cortizo, or Sunflex bi-fold doors in Dorset? We supply and install market-leading aluminium sliding-folding systems for homes across the South West, including Dorset, Somerset, and Hampshire."
1. Schuco AS FD 75 / AS FD 90.HI Systems
The Benchmark for German Engineering & Minimalist Design
The definitive next-generation platform for premium folding doors. Renowned for their flawless, whisper-quiet operation and robust engineering, the new AS FD series introduces dramatically slimmer profiles without compromising the legendary structural integrity Schuco is famous for.
The Advantage: Ultra-slim architecture. By slashing the profile face width, these systems deliver a sleek 90mm interlock sightline where the panels meet, flooding your living space with light.
Engineered Limits: Expansive panel configurations with maximum sizes up to 1500mm wide and 3000mm high per sash (maximum weight 150kg per leaf), allowing for wider glass views and fewer total doors.
Thermal Performance: Low-energy design achieving outstanding U-values as low as 1.1 W/m2K (AS FD 75) and a passive-house level 0.8 W/m2K (AS FD 90.HI) when specified with triple glazing.
Key Feature: Extreme weather resistance and high insulation, purpose-built to easily withstand exposed coastal environments.
2. Reynaers ConceptFolding 77 (CF 77)
Sleek Contemporary Aesthetics & High Thermal Performance
Reynaers offers a highly sophisticated, architectural aesthetic that seamlessly bridges the gap between ultra-modern design and rugged performance.
The Advantage: A clean, square profile design that aligns beautifully with modern minimalist architecture and high-end extensions.
Engineered Limits: Highly flexible configurations with maximum panel sizes up to 1200mm wide and 3000mm high per leaf.
Thermal Performance: Achieves standard U-values of 1.6 W/m2K with double glazing, dropping as low as 1.2 W/m2K in the High Insulation (HI) triple-glazed variant.
Key Feature: Available in a 'Slim Line' variant (CF 77-SL) which slashes the profile width at the section joints to maximize your glass viewing area.
3. Sunflex SF55 / SF75
The Market Leader in Ultra-Slim Sightlines
If your priority is minimizing visible aluminium when the doors are closed, Sunflex systems offer some of the slimmest sightlines in the global folding door market.
The Advantage: Maximized glass. Sunflex systems feature a sleek 115mm interlock sightline where the panels meet, flooding your living space with natural light even on dark winter days.
Engineered Limits: Highly versatile sizing options up to 1200mm wide and 3500mm high (system variant dependent), making them some of the tallest bi-folds available.
Thermal Performance: Exceptional thermal depth delivering U-values as low as 1.3 W/m2K (SF55) and an incredible 0.9 W/m2K (SF75) when optimized with triple glazing.
Key Feature: Unique panel-catch mechanisms and flush track options that provide an almost entirely seamless transition between internal flooring and external patio tiling.
4. Cortizo Bi-Fold System
Premium European Design & Versatile Styling
Cortizo delivers cutting-edge European design and massive versatility, offering a premium look and feel with exceptional configuration options.
The Advantage: Outstanding value for high-end architectural styling. It allows for up to 14 sashes/panels opening inward or outward, giving you total freedom over how your space functions.
Engineered Limits: Balanced structural configurations with maximum panel sizes up to 1200mm wide and 3000mm high per sash.
Thermal Performance: Fully insulated thermal breaks allowing for highly competitive U-values down to 1.1 W/m2K when specified with high-performance triple glazing.
Key Feature: Slender 120mm interlock sightlines and a highly durable, marine-grade powder-coated finish as standard.
Why Choose Our Aluminium Bi-Folding Systems?
Bespoke Configurations: Choose from 2 to 14 panels, opening inward or outward, stacking neatly to the left, the right, or splitting down the middle.
Flawless Finishes: Marine-grade powder coating available in over 250 RAL colors, featuring dual-color options (different colors inside and out) to match your interior decor and exterior cladding.
Low-Profile Thresholds: Fully flush, weathered, and non-weathered track options to create a completely level walkthrough from your home to your garden.
Our Coverage Areas
We proudly manufacture and install in the following areas:
South West : Dorset | Somerset | Devon | Cornwall | Avon
Cotswolds : Gloucestershire | Wiltshire | Oxfordshire
Home Counties : Berkshire | Surrey | Buckinghamshire | Middlesex
South Coast : Hampshire | West Sussex | East Sussex | Isle of Wight
London : Central | South West | West | North

