VELFAC

VELFAC Signature Sliding Door

A minimalist timber-aluminium lift-and-slide door with slim internal framing and a low thermally broken threshold.

20 mmThermally broken threshold
48 mmTriple glazing
PAS 24Tested security
5 yearsWarranty

What this system is designed to do

A minimalist timber-aluminium lift-and-slide door with slim internal framing and a low thermally broken threshold.

Where we would specify it

It suits residential projects wanting large sliding glass, a warm timber interior and a 20 mm low threshold.

Features and performance

  • Lift-and-slide operation
  • Slim sash profiles
  • Flush external pull handle
  • Low thermally broken threshold
  • Child-protection feature
  • Timber-aluminium construction

Technical specifications

Door typeOne-leaf lift and slide
Height20 mm
Glass unit48 mm triple glazed
TestingPAS 24

Colours and finishes

Colours and finishes

Specified inside and out.

A powder-coated aluminium exterior that never needs painting, and a pine interior painted or clear lacquered to suit the room.

Outside

Material
Aluminium
Finish
Polyester powder coat, matt (gloss 30) or glossy (gloss 77)
Care
Never needs painting; wash with the glass a few times a year

Inside

Material
Pine
Finish
Painted, or clear lacquer at extra cost
Note
Lacquered wood darkens with age and shows its finger joints

Standard colours 28

Select colours to add them to your project enquiry.

Every standard colour comes in gloss or matt, except RAL 1035 Pearl beige, which is made in 88% gloss only and takes longer to arrive.

The full RAL Classic range

Over 200 RAL Classic colours in all. Those outside the standard range cost extra: gloss 30 or 77 on aluminium, gloss 20 on wood.

Also available

  • Glazing beads Supplied in grey. RAL 7035Light grey
  • Spacers and gaskets Grey or black spacers between the panes. Gaskets in grey or black, the same inside and out.
  • Granite textured coatings A powder coat that looks and feels like rough-cut granite, from white through greys and blues to black. VELFAC’s UK team advise against it beside aluminium cills or pressings, as a colour match cannot be guaranteed.
  • Metallic coatings A powder coat with a metallic sheen, offered alongside the granite finishes as a special option. Like granite, it is quoted per project.
  • Anodised finishes A protective anodised surface in bronze, silver or black. It is a natural process, so shades can vary between elements and from the sample.
  • Raw aluminium Aluminium left without surface treatment, subject to VELFAC’s reservations. Not available on sandwich panels.
  • NCS colours A range of NCS colours for the timber inside, at extra cost.

Colours on screen are a guide only, and pearl and metallic finishes cannot be shown. Add your choices to your project enquiry and we will go through them with you.

Add to project enquiry

Source: VELFAC product database, colours, materials and surface finish; VELFAC “Frame colours and finishes”, September 2026. Glazing bead colour: VELFAC, September 2026.

FAQs

Common questions, answered.

The essentials on the VELFAC Signature Sliding Door: what it is, how it performs, the options, and where it fits best.

Still have a question?

Our team can talk you through the detail for your project.

What is VELFAC Signature Sliding Door?

A minimalist timber-aluminium lift-and-slide door with slim internal framing and a low thermally broken threshold.

How does VELFAC Signature Sliding Door perform?

The published specification includes 48 mm triple glazing, PAS 24 testing, child protection and a 5-year warranty.

Which design and specification options are available?

The one-leaf lift-and-slide arrangement is supplied with a VELFAC window system and offers coordinated internal and external finishes.

When would Eco Home Windows specify this system?

It suits residential projects wanting large sliding glass, a warm timber interior and a 20 mm low threshold.

Downloads

Drawings and technical data.

6 files for this system, published by VELFAC. Tell us who you are once and everything here opens for the rest of your visit.

System drawings 2

Frames, sections and system overviews

Size limits 1

Minimum and maximum sizes for each opening type

Passivhaus data 3

Frame U-values and glazing data for PHPP modelling

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