Bi-Folding Doors for New Build & Commercial Schemes
Aluminium bi-folding doors fabricated on the ultra-energy-efficient AluK Unifold HI system. U-values as low as 0.9W/m2K. Secured by Design accredited as standard. Available in 2 to 6 panel configurations across the full RAL colour range.
Emplas Commercial bi-folding doors are fabricated on the AluK Unifold HI system — one of the UK's most energy-efficient aluminium bi-folding door systems, achieving U-values as low as 0.9W/m2K. Ultra-slim aluminium profiles maximise the glazed area, multiple panel configurations allow the entire opening to fold back completely, and precision-engineered running gear delivers smooth operation. Available in any RAL colour inside and out. Secured by Design specification as standard. See our full Doors range or the equivalent Windows range for the rest of the plot.
U-Values as Low as 0.9W/m2K. Secured by Design. As Standard.
Every bi-folding door supplied by Emplas Commercial is fabricated on the AluK Unifold HI system — achieving U-values as low as 0.9W/m2K. Secured by Design accredited as standard. Multi-point locking, high-performance weather seals and thermally broken aluminium profiles included as standard. Precision stainless steel running gear and adjustable hinges for smooth, lasting operation. ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certified. Backed by our 10-year product guarantee. For narrower openings or a fixed-panel alternative, see our Sliding Patio Doors range.
How We Work
Four stages, one Commercial team — from first drawing to aftercare.
Specification
Technical drawings, wind-loading calculations and scheme planning advice, from initial enquiry through to sign-off.
Supply & Install
UK-manufactured windows and doors, scheduled to your programme and fitted by professionally trained installers.
Compliance
Products that meet or exceed energy efficiency requirements, supporting Building Regulations and Future Homes Standard targets.
Specialist Aftercare
Regional remedial support with a priority callout for urgent issues, plus maintenance guidance after handover.
Get in Touch
Anthracite Grey
Agate Grey
White
Anthracite Grey on White
Black on White
Why Choose us
Why House Builders Specify Our Bi-Folding Doors
Future Homes Standard Ready
AluK Unifold HI achieves U-values as low as 0.9W/m2K, one of the most energy-efficient aluminium bi-fold systems available.
Maximised Glazed Area
Ultra-slim aluminium profiles — the premium specification recognised on the highest-end new build projects.
Secured by Design as Standard
Meets planning, Building Regulations and insurance requirements without additional specification work.
Full Range of Configurations
Available in 2 to 6 panel configurations, covering every opening width from compact extensions to large commercial openings.
Our Latest Projects
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U-values as low as 0.9W/m2K on the AluK Unifold HI system — one of the most energy-efficient aluminium bi-fold systems available.
2 to 6 panel configurations, covering openings from compact extensions to large commercial hospitality projects.
Yes, as standard, with multi-point locking and thermally broken aluminium profiles included.
We're committed to being the window and door supply partner of choice for house builders, main contractors, housing associations and social housing providers — helping deliver exceptional homes nationally.
01933 674880
Our lines are open 08:30 to 17:00
Send us an email
information@emplascommercial.co.uk