Bi-Folding Doors in Bletchley by SRL

High-Performance Aluminium Bi-Folding Doors in Bletchley

Crafted with Senior Architectural Systems & Smart Systems Aluminium

SRL Ltd supplies and installs premium aluminium bi-folding doors in Bletchley, manufactured using leading profiles from Senior Architectural Systems and Smart Systems Aluminium. Designed to deliver strength, thermal efficiency and a modern look, our bi-fold doors combine advanced engineering with architectural style. From our Greater Manchester facility, we are able to produce bespoke aluminium door systems up to 4 metres in height—an option rarely offered by competitors.

Features of our aluminium bi-folding door systems:

Slim 70mm frame with 60mm vent profile
Widths up to 6m as standard (larger sizes available)
Floating sliding mullions for reliable, easy movement
Thermally broken aluminium using polyamide technology
Multipoint locking on main panels plus shoot bolts on intermediates
32mm internally glazed sealed units for added safety
Durable, low-maintenance design
Fully bespoke, made-to-measure manufacture
Tested to PAS24:2012 and BS6375 Part 1–3 standards
Compatible with double or triple glazing up to 48mm
U-values as low as 1.19 W/m²K (CEN Standard)

Customisation options include:

Choice of open-in or open-out operation
Standard or low-threshold frames with sill variations
Extensive RAL and BS powder-coated colours
Single or dual colour combinations
Glazing types including toughened, laminated, anti-sun, Georgian grill or unglazed
Customisable handle and spacer bar finishes
Slide direction options: left, right or split folding
Panel layouts from 3 to 8 leaves with flexible openings

Visofold aluminium bi-fold doors in Bletchley

The Visofold collection offers a versatile aluminium folding and sliding system with dual hollow profiles and rebated framing. With its subtle curved exterior and internal beading, this system suits both residential and commercial applications. A floating mullion conceals top gliders and bottom rollers, while heavy-duty butt-type knuckle hinges provide durability and smooth performance—ideal for environments with frequent use.

If you’re considering aluminium bi-folding doors in Bletchley, contact SRL Ltd today. Our experienced team will be happy to discuss specifications and provide tailored advice.