SlimLine 38
Its slender steel-look design makes the SlimLine 38 high-insulation system the perfect fit for any contemporary project. The durable aluminium windows have been perfected over the years and offer unlimited design freedom thanks to their multiple minimalistic variants.
Slim steel-look design in a variety of styles
Futureproof and durable window solution
Crisp, high-quality finishing in every detail




Endless possibilities
Click on the buttons below to explore all variants.
Type
Balcony Door
Often combined with (glass) balustrades, elegant balcony doors tilt and turn open like windows to create a healthy indoor environment.
Design
Classic
Add a personal touch to your windows with an inclined Classic design.
Insulation
High Insulation+
Improve your indoor comfort with this High Insulation system upgrade.
Safety
Burglarproof
The system's burglarproof variant makes buildings safe and secure against possible intruders.
Product options
Personalise SlimLine 38 with the following options
Balustrade
Safety can equal beauty
Concealed Drainage
No more plastic cover caps, enjoy those clean lines
Concealed Hinges
The details are the design, concealed hinges are the finishing touch
Flyscreen
Enjoy cool summer evenings, without losing sleep
The available options depend on size, profile combinations, hardware and infill choices. Please contact your Reynaers Aluminium representative.
Endless possibilities
Thermal Insulation
Passive Uf = 1.9 W/m²K
Uw = 0.96 W/m²
Air-Water-Wind
High 4 / 9A / C4
Acoustics
High Rw(C;Ctr) = 45(-1,-5) dB
System Dimensions
Min. Frame-Vent Width 67 mm Depth Frame 99 mm
System limitation
Max. Height Vent – 2800 mm
Max. Weight Vent – 170 kg
Performance
Insulation
Thermal insulation (Best) - Uf
1.9 W/m²K
Uw Dependencies
Frame-vent: Ug 0.6W/m²K, warm edge spacer, @1.23x1.48m (73mm sight line), 36mm glass
Thermal insulation - Uw
0.96 W/m²K
Comfort
Air tightness
Class 4 (600Pa)
Water tightness
Class 9A (600Pa)
Wind load resistance
Class C4 (1600Pa)
Acoustics - Rw(C;Ctr)
45(-1,-5) dB
Durability
Class 3 (20000 cycles)
Safety & Security
Burglar resistance
PAS 24 - RC2
Fire resistance
EI₂ 30 - EW 30
* Performances and properties depend on size, profile combinations, hardware and infill choices. Please contact your Reynaers Aluminium representative.
Properties
Max. dimensions & weight
Min. height of vent
600 mm
Max. height of vent
2800 mm
Min. width of vent
450 mm
Max. width of vent
1200 mm
Max. weight of vent
170 kg
Sightlines
Min. frame width (inward opening)
33.5 mm
Min. vent width (inward opening)
23 mm
Min. frame-vent width (inward opening)
67 mm
Min. frame width (outward opening)
29 mm
Min. vent width (outward opening)
60.5 mm
Min. frame-vent width (outward opening)
80 mm
Min. width transom profile
48 mm
Profile design slope
24.2 degrees
Depth frame
99 mm
Depth Vent
86 mm
Depth frame-vent
99 mm
Glazing
Rebate height
13.5 mm
Glazing method
Dry glazing - Siliconized glazing - Internal glazing - Glazing bead
Performance
Insulation
Thermal insulation (Best) - Uf
1.9 W/m²K
Uw Dependencies
Frame-vent: Ug 0.6W/m²K, warm edge spacer, @1.23x1.48m (73mm sight line), 36mm glass
Thermal insulation - Uw
0.96 W/m²K
Comfort
Air tightness
Class 4 (600Pa)
Water tightness
Class 9A (600Pa)
Wind load resistance
Class C4 (1600Pa)
Acoustics - Rw(C;Ctr)
45(-1,-5) dB
Durability
Class 3 (20000 cycles)
Safety & Security
Burglar resistance
PAS 24 - RC2
Fire resistance
EI₂ 30 - EW 30
* Performances and properties depend on size, profile combinations, hardware and infill choices. Please contact your Reynaers Aluminium representative.
Properties
Max. dimensions & weight
Min. height of vent
600 mm
Max. height of vent
2800 mm
Min. width of vent
450 mm
Max. width of vent
1200 mm
Max. weight of vent
170 kg
Sightlines
Min. frame width (inward opening)
33.5 mm
Min. vent width (inward opening)
23 mm
Min. frame-vent width (inward opening)
67 mm
Min. frame width (outward opening)
29 mm
Min. vent width (outward opening)
60.5 mm
Min. frame-vent width (outward opening)
80 mm
Min. width transom profile
48 mm
Profile design slope
24.2 degrees
Depth frame
99 mm
Depth Vent
86 mm
Depth frame-vent
99 mm
Glazing
Rebate height
13.5 mm
Glazing method
Dry glazing - Siliconized glazing - Internal glazing - Glazing bead
Labels & Certifications
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- Crisp, high-quality finishing in every detail
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- Ultimate combination of performance and aesthetics
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