Systems

38 systems, and the numbers behind them.

The specification, not the photograph. If a figure is missing, it is because we do not have it, not because we are holding it back.

01

How to read the range

Polyamide thermal-break strips separating the inner and outer aluminum profile
Thermal breakStops heat and condensation bridging the frame.
The drainage channel running through the base of an aluminum window profile
DrainageConcealed sends water out. Exposed drains on the face.
Sliding window rollers and multi-point locking hardware
Sash loadWhat the hardware carries, 50 to 120 kg.
02

Cut through the system

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

A multi-chambered aluminum window profile in section on a white ground
The chambered sectionThose hollows are structure and drainage path, not filler. They are what keeps the frame straight and keeps water moving.
Aluminum profiles in section showing the polyamide thermal-break strips between the inner and outer chambers
The thermal breakThe blue strips are polyamide. They hold the inner and outer halves of the profile apart, so heat and condensation cannot bridge across the metal.
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.
A sill section showing the continuous EPDM sealing strip seated in the profile
The sealing lineOne continuous EPDM strip runs the whole way round. A seal only works where it stays compressed along its entire length, and joins are where they fail.
A multi-track sliding system cut through the meeting stiles with the insect screen in its own outer track
Multi-track sliders, screen includedEach panel gets its own track, and the insect screen runs in a track of its own outboard of the glass, so it can be serviced without touching the glazing. Track count sets how wide the opening goes and how much of it clears.
A casement window frame shown in section through head, jamb and sill
A casement, head to sillOne continuous section through head, jamb and sill. The compression seal runs the whole way round.

Windows

03

Casement windows

Only NC-01 has no thermal break. Concealed drainage begins at NC-04.

Morning light through an open casement window onto a warm plaster wall
SectionCodeSectionProfileThermal breakStandard glazingHardwareDrainageSash loadOpening sash range
Corner cutaway of a casement window frameNC-0185 mm1.4 mmNo5 mm glass · 19 mm air · 5 mm glassJingshuoExposed50 kg550–650 mm × 700–1350 mm
Corner cutaway of a casement window frameNC-02110 mm1.8 mmYes5 mm glass · 19 mm air · 5 mm glassSTOROExposed50 kg550–650 mm × 700–1350 mm
Corner cutaway of a casement window frameNC-03110 mm2.0 mmYes5 mm glass · 19 mm air · 5 mm glassWehagExposed70 kg550–700 mm × 700–1450 mm
Corner cutaway of a casement window frameNC-04110 mm1.4 mmYes5 mm glass · 19 mm air · 5 mm glassWehagConcealed60 kg550–700 mm × 700–1500 mm
Corner cutaway of a casement window frameNC-05110 mm2.0 mmYes5 mm glass · 19 mm air · 5 mm glassWehagConcealed70 kg550–700 mm × 700–1450 mm
Corner cutaway of a casement window frameNC-06120 mm2.0 mmYes5 mm glass · 27 mm air · 5 mm glassWehagConcealed70 kg550–700 mm × 700–1500 mm
Corner cutaway of a casement window frameNC-07122 mm3.0 mmYes5 mm glass · 19 mm air · 5 mm glassWehagConcealed70 kg550–700 mm × 700–1500 mm
Corner cutaway of a casement window frameNC-0865 mm1.9 mmYes5 mm glass · 19 mm air · 5 mm glassSTOROConcealed60 kg550–700 mm × 700–1500 mm
Corner cutaway of a casement window frameNC-0975 mm1.9 mmYes5 mm glass · 12 mm air · 5 mm glass · 12 mm air · 5 mm glassSTOROConcealed60 kg550–700 mm × 700–1500 mm
Corner cutaway of a casement window frameNC-1085 mm1.9 mmYes5 mm glass · 19 mm air · 5 mm glassSTOROConcealed60 kg550–700 mm × 700–1500 mm
Corner cutaway of a casement window frameNC-1188 mm1.9 mmYes5 mm glass · 19 mm air · 5 mm glassSTOROConcealed60 kg550–700 mm × 700–1500 mm
Corner cutaway of a casement window frameNC-12100 mm1.9 mmYes5 mm glass · 19 mm air · 5 mm glassSTOROConcealed60 kg550–700 mm × 700–1500 mm
Corner cutaway of a casement window frameNC-13128 mm2.0 mmYes5 mm glass · 19 mm air · 5 mm glassSTOROConcealed60 kg550–700 mm × 700–1500 mm
Explore casement windows →
04

Sliding windows

For openings where a swinging sash has nowhere to go. NW-04 lifts 120 kg per sash.

A three-track sliding window open behind a moving linen curtain
SectionCodeSectionProfileThermal breakStandard glazingDrainageSash loadOpening sash range
Corner cutaway of a sliding window frameNW-01120 mm1.4 mmYes5 mm glass · 12 mm air · 5 mm glassConcealed50 kg550–700 mm × 700–1500 mm
Corner cutaway of a sliding window frameNW-02130 mm2.0 mmYes5 mm glass · 18 mm air · 5 mm glassConcealed60 kg550–1000 mm × 700–1500 mm
Corner cutaway of a sliding window frameNW-03100 mm1.8 mmYes5 mm glass · 19 mm air · 5 mm glassConcealed60 kg550–1000 mm × 700–1500 mm
Corner cutaway of a sliding window frameNW-04116 mm2.0 mmYes5 mm glass · 19 mm air · 5 mm glassConcealed120 kg800–2000 mm × 1000–3500 mm
Explore sliding windows →

Doors

05

Sliding doors

Specified by track count, not sash size. ND-01 is interior-only; the rest carry 100 kg sashes up to 2.7 m.

Large-format sliding doors open onto a covered terrace in low golden afternoon light
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
Explore sliding doors →
06

Folding doors

Stack aside to open up to 90% of the opening. NF-04 is the structural end, 145 mm.

A folding door stacked fully aside, opening a living room to a tropical garden
CodeSectionProfileStandard glazingHardwareDrainageSash loadOpening sash range
NF-0159 mm1.6 mm5 mm glass · 15 mm air · 5 mm glassKerssenbergConcealed50 kg550–800 mm × 700–1500 mm
NF-0278 mm1.6 mm5 mm glass · 12 mm air · 5 mm glassKerssenbergConcealed60 kg550–800 mm × 700–2500 mm
NF-0388 mm2.0 mm5 mm glass · 27 mm air · 5 mm glassKerssenbergConcealed80 kg550–800 mm × 700–3000 mm
NF-04145 mm3.0 mm6 mm glass · 27 mm air · 6 mm glassKerssenbergConcealed120 kg550–1500 mm × 1200–6000 mm
Explore folding doors →

Standard glazing shown throughout. Low-E, coated, laminated and thicker glass are available on most systems at additional cost. Opening sash range is the sash itself, not the maximum overall unit. Finishes: silver gray, matte coffee and matte black, with custom color available. Sunroom and curtain-wall systems are specified structurally, per project, and are not listed here.

07

Swing doors

Hinged interior doors, slim-framed. NG-02 and NG-03 carry a 16 to 18 mm sash face, almost all glass. Four opening modes: inswing or outswing, left or right hand.

A slim black-framed swing door with reeded glass, open into a living space
SectionCodeSystemFrame faceSash faceWall thicknessStandard glazingProfileMax leaf H × WFinishes
Corner cutaway of a swing door frameNG-01Panelled Swing Door 8686 mm80 mm57.5 / 54.5 mm4 mm glass · 15 mm air · 4 mm glass1.4 mm2.2 × 0.8 mSilver gray · Textured black · Coffee
Corner cutaway of a swing door frameNG-02Slimline Swing Door 1650 mm16 mm68 / 79 mm8 mm single glassframe 1.4 · sash 2.0 mm2.2 × 0.8 mGloss black · Gray · White
Corner cutaway of a swing door frameNG-03Slimline Swing Door 1850 mm18 mm68 / 79 mm5 mm glass · 12 mm air · 5 mm glassframe 1.4 · sash 2.0 mm2.2 × 0.8 mGloss black · Gray · White
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EPDM sealing throughout. Wall thickness is given for single- and double-pack frames. Stated as maximum leaf size, not opening-sash range.

French & British

08

French & British windows

The British-style range: arched heads, Georgian glazing bars, slim steel-look sections in the French retro manner. Thermally broken like the rest of the range, in three finishes the modern systems do not offer.

A black heritage window with Georgian glazing bars set into a stone facade
SectionCodeSystemSectionProfileThermal breakStandard glazingSash loadMax unit W × HFinishes
Corner cutaway of a French and British window frameNH-01French Heritage Window 120120 mm2.0 mmYes5 mm glass · 15 mm air · 5 mm glass80 kg1200 × 2500 mmBlack · White · Oxblood
Corner cutaway of a French and British window frameNH-02Heritage Steel Door120 mm2.0 mmYes5 mm glass · 15 mm air · 5 mm glass80 kg1200 × 2500 mmBlack · White · Oxblood
Corner cutaway of a French and British window frameNH-03French Heritage Window 6060 mm2.0 mmYes5 mm glass · 15 mm air · 5 mm glass80 kg1200 × 2500 mmBlack · White · Oxblood
Explore French & British windows →

Heritage systems are stated by maximum unit size rather than opening-sash range. Also available as internal glazed doors, partitions and sliding room dividers, specified per project.

Structural

09

Sunrooms & curtain wall

Structural framing rather than an opening within a wall, so these are specified by member size and alloy rather than section width.

A glazed sunroom with dark aluminum framing and a glazed roof, built against a brick house
SectionCodeSystemProfileAlloyMain membersFinishesNotes
Corner cutaway of a sunroom and curtain-wall frameNS-01German Style Sunroom 1203.0 mmTitanium-magnesium aluminum120 × 120 columns · 120 roofSilver grayTwin-slope, mono-slope, inside-corner or outside-corner
Corner cutaway of a sunroom and curtain-wall frameNS-02European Style Sunroom 1203.0 mmTitanium-magnesium aluminum120 × 120 columns · 120 roofSilver grayMotorized roof venting and integrated drainage
Corner cutaway of a sunroom and curtain-wall frameNS-03Curtain Wall WindowNot statedNot stated86 mm sash · 120 mm reinforced mullionSilver grayStructurally bonded and mechanically fixed; high-rise and commercial
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Sunrooms and curtain wall are engineered per project. Spans, loads and roof form all change the member sizes. The figures above are the system basis, not a quotation.

10

Which one is right

That depends on the opening, not the catalog. Which is why we look at it first.