Large-format sliding doors open onto a covered terrace in low golden afternoon light

8 systems

Sliding doors

Large-format glazed openings, specified by track configuration: the panel weight and the track that carries it, not the glass.

A sliding door is a structural question dressed as a glass one. Panels this size are specified around weight: what the rollers carry, what the track resists, and how the meeting stiles seal when two moving panels have to close against each other.

The family runs from ND-01, an interior-only system for kitchens and studies, up to exterior systems carrying 100 kg sashes 2.7 m tall, in two-, three- and four-track configurations.

01

In place

02

Choose this when

03

Inside the frame

The same system, cut open. This is what sits behind the plaster once the trim goes on, and it is where a window succeeds or fails.

A multi-track sliding system cut through the meeting stiles with the insect screen in its own outer track
Track configuration6 tracks narrowEach panel gets its own track, and the insect screen runs in a track of its own outboard of the glass. Track count is what sets how wide the opening goes and how much of it clears.
The drainage channel running through the base of an aluminum window profile
The drainage pathRain that gets past the outer seal collects in the sill chamber and leaves through a channel cut along the base of the profile, instead of running down the face of the window.
A window frame edge in section showing the glazing rebate, the desiccant-filled spacer and the gasket
The glass build-upTwo panes, a sealed cavity and a desiccant-filled spacer, seated in the glazing rebate on its gasket. The cavity does the insulating work, not the glass.
Sliding window rollers, multi-point locking gear and strike plates laid out on a pale ground
The hardware setRollers, multi-point locking gear and strike plates, laid out separately. This is what carries the sash and pulls it tight against the seal, and it is the part that decides how a window feels in ten years.
04

Performance

Specified by track configuration and panel weight rather than a wind grade. The heavier sections carry up to 100 kg a panel and are rated by the supplier for balcony doors with good wind resistance under gale.

What a specific opening achieves depends on its size, exposure and installation. That is why we assess the opening before we specify the system.

05

As supplied

The manufacturer’s own photograph, where we hold one we can publish. Not styled, not staged. The product as it is made. Every system in the family is specified in full in the table below, photograph or no photograph.

ND-01 as supplied by the manufacturer
ND-011-track 49 mm · 2-track 105 mm · 3-track 161 mm · 4-track 217 mm
ND-02 as supplied by the manufacturer
ND-022-track 102 mm · 3-track 158 mm
ND-03 as supplied by the manufacturer
ND-032-track 105 mm · 3-track 161 mm
ND-04 as supplied by the manufacturer
ND-042-track 108 mm · 3-track 165 mm
ND-05 as supplied by the manufacturer
ND-052-track 155 mm
ND-08 as supplied by the manufacturer
ND-082-track 148 mm
06

The systems

SectionCodeTrack configurationsProfileStandard glazingTrack typeSash loadOpening sash range
Corner cutaway of a sliding door frameND-011-track 49 mm · 2-track 105 mm · 3-track 161 mm · 4-track 217 mmframe 1.4 mm sash 2.0 mm8 mm single glasslow flat track · copper line track · trackless top hung80 kg550–800 mm × 700–2700 mm
Corner cutaway of a sliding door frameND-022-track 102 mm · 3-track 158 mmframe 1.4 mm4 mm glass · 12 mm air · 4 mm glasslow flat track · high low track · copper line track60 kg550–1000 mm × 700–2200 mm
Corner cutaway of a sliding door frameND-032-track 105 mm · 3-track 161 mmframe 1.4 mm sash 2.0 mm5 mm glass · 15 mm air · 5 mm glasslow flat track · high low track · copper line track for option60 kg550–1000 mm × 700–3000 mm
Corner cutaway of a sliding door frameND-042-track 108 mm · 3-track 165 mmframe 1.4 mm sash 3.0 mm5 mm glass · 15 mm air · 5 mm glasslow flat track · high low track · copper line track for option100 kg550–1000 mm × 700–3000 mm
Corner cutaway of a sliding door frameND-052-track 155 mm1.6 mm5 mm glass · 15 mm air · 5 mm glasslow flat track · high low track100 kg550–1000 mm × 700–4500 mm
Corner cutaway of a sliding door frameND-062-track 143 mm · 3-track 212 mmframe 2.0 mm sash 2.0 mm5 mm glass · 19 mm air · 5 mm glasslow flat track · high low track · copper line track for option100 kg800–2000 mm × 1000–3500 mm
Corner cutaway of a sliding door frameND-072-track 140 mm · 3-track 210 mm2.0 mm6 mm glass · 12 mm air · 6 mm glasslow flat track · high low track · copper line track for option100 kg550–1000 mm × 700–4500 mm
Corner cutaway of a sliding door frameND-082-track 148 mm2.0 mm5 mm glass · 19 mm air · 5 mm glasslow flat track · high low track for option100 kg800–2000 mm × 1000–3500 mm

Standard configurations shown; glazing options and custom colors are available on most systems. Every system is specified against the opening before it is quoted.

See it against your opening.

We look at the opening first, specify the system against it, and install what we specify. Book a Window & Door Assessment.

(0917) 800 0172