Bi-Fold & Patio Doors for Trade

Bi-Fold &
Patio.

Aluminium bi-folding and sliding patio door systems from AluK, Cortizo, Alunet, Reynaers & Smart — thermally broken, PAS24 / Doc Q compliant, sizes up to 3000×3000mm, dual-coloured to spec.

  • Up to 3000×3000mm
  • PAS24 / Doc Q
  • Thermally Broken
  • Dual Colour

Two Ways
To Open Up.

Aluminium bi-folding doors
Bi-folding

Maximise the Glazed Area.

Engineered for clean fabrication and easy installation, with an innovative gasket design and high-quality components — built to integrate with the window suite or curtain walling on the same job.

  • Range of panel configurations (2 to 7+)
  • Half rollers for even-panel layouts
  • Square or curved sash, square or bevelled beads
  • Open-in or open-out
  • Master door with 3-point locking
  • Internally beaded for security · dual colour available
  • Thermally broken — PAS24 / Doc Q compliant
Aluminium sliding patio doors
Sliding Patio

Smooth, Quiet, Secure.

Several patio systems with interlock dimensions from 20mm up to 85mm. External cills 177mm or 190mm, all thermally broken, supplied to PAS24 / Doc Q.

  • Sizes up to 3000×3000mm
  • Internally beaded for security
  • Multipoint locking, dual colour
  • External cills: 177mm or 190mm
  • Outstandingly smooth and quiet sash movement
  • Lift-and-slide options where required

Specs & Options.

  • Up to 3000×3000mm

    Big openings as standard — bigger spans available system-by-system.

  • PAS24 / Doc Q

    All systems built to current building reg security standards.

  • Thermally Broken

    Polyamide thermal break across every door system — Document L compliant.

  • Dual Colour

    Different finish inside and out — any RAL on request.

  • Multi-Point Locking

    Master door 3-point locking on bi-fold, multipoint with anti-lift on sliders.

  • Internally Beaded

    Glazing beads on the inside — no external removal point for added security.

  • Cills 177 or 190mm

    External cill options to suit detailing on patio doors — finished to match the frame.

  • Curtain Wall Integration

    Door systems designed to integrate with curtain walling and matching window suites.

Five Brands.
One Quote.

Every major aluminium bi-fold and patio system under one roof — pick your preferred or let us recommend the right fit for the project.

Door Configurator.

Size it up, choose your panel layout, and we'll come back to you with a quote.

TPL Trade quote desk
40+ YearsTrade Supply

Configure It.
We'll Spec It.

The GlazingVault tool above gets you 80% there. The last 20% — threshold type, opening direction, traffic door config — needs a conversation. We'll have it the same day you ask.

  • Five major brands, one quote.AluK, Cortizo, Alunet, Reynaers, Smart — pick your preferred or let us recommend.
  • Threshold expertise included.Low-threshold for Doc M? Weather threshold for exposed coastal? We'll guide it.
  • Open 7:30am to 9:30pm, 365 days.Same-day pricing and CAD turnaround — even on Sundays.
  • Unbranded CAD & quotes.Hand straight to your client — no TPL logo, no awkward middleman.

"They flagged the threshold issue before I'd even noticed — saved a wet floor."

Builder, Hull

Quote Your
Bi-fold or Patio.

Open 7:30am to 9:30pm, 365 days a year. One email, one delivery — sorted.

Questions? Chat with a human