SC 140

The SC140 series for sliding doors is suitable for the realization of lift andslide solutions as well as large normal slider. Available in thermally brokenor non-thermal, the series is designed for the construction of high-qualityframes. The robustness of the chassis allows for the construction of largewindows: a typical example may be a glass patio, reaching up to theceiling. The lift & slide mechanism, designed to facilitate the handling ofheavy frames until 400 kg, makes this system very practical and functional.In fact, heavy glass can be installed without having its weight affect themanoeuvrability; it remains fluid and light. This is an ideal lifetime slidingsolution for tropical and hot climate applications in high-rise buildings,individual residences and commercial establishments.

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3D rendering of a metal window frame cross-section with double glass panes.

PERFORMANCE AND ACCREDITATIONS

SC140 TT

SC140 NI

U-value (Double Glazing)

1.4 W/m²K

Air Permeability

Class 4 (600 Pa)

Class 3 (600 Pa)

Water Tightness

Class 9A (600Pa)

Class 7A

Wind Load

Class 5A(2000 Pa)

Class B5

Acoustic Performance

Rw(C;Ctr) = 38 (-1;-3) dB

SYSTEM

Depth

2 track 140mm & 3 track 213mm

Sightlines (Interlock)

104mm

104mm | 52mm

CONFIGURATIONS

Opening

Lift & Slide and Slide only option

Lift & Slide and Slide onlyOption

Yes

SIZE AND WEIGHT LIMITS

Sash Height

3000mm

Sash Width

1800mm

Sash Weight

300kg - 400kg

GLAZING

Glazing Options

Internal

Glazing Thickness

10mm-40mm

SYSTEM FEATURES

Single Colour

Yes

Dual Colour

Yes

Textured Finish

Yes

Anodised Finish

Yes

Lock

Cremone & Multi-pointlocks options possibility

Lock with Key Yes Yes

Yes

Technical architectural drawings showing detailed cross-sections of window components labeled as two track sill detail, jamb detail, three track sill detail, interlock (104 mm), and interlock options (52 mm) with precise measurements.

Inline sliding door

Completely hidden outer frame

Suitable for larger glazing panels.

Sightlines (Interlock) : 21mm | 31mm

Maximum load : 350kg | 450kg /sash

Flush Threshold

Wheel chair freindly bottom track

One or more large opening panels

U- gasket for better air & watertightness and easy installations

Stainless steel double-wheel rollers areintegrated inside the shutter to avoidthe risk of dust accumulation, longerlife and smooth transitions

Glass range with thicknesses of up to32mm can be accommodated

Slim handle with Single point andMulti-point locks

2 Track 2 Shutter

2 Track 4 Shutter

3 Track 3 Shutter

2 Track 4 Shutter Floating Corner

2 Track 2/4 Shutter With Flat Sil

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FAQ

What is AluK, and why should I choose it?

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AluK is a globally recognized Italian brand known for its high-performance aluminum doors and windows. With a strong focus on innovation, design, and energy efficiency, AluK products offer premium aesthetics, durability, and excellent thermal and acoustic insulation.

What types of AluK systems do you offer?

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We offer a complete range of AluK systems, including sliding doors, folding doors, hinged windows and doors, lift-and-slide systems, and curtain wall solutions — all customizable to meet your architectural and functional requirements.

Are AluK windows and doors energy-efficient?

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Yes, AluK systems are designed to meet stringent energy efficiency standards. With thermal breaks and high-quality glazing options, they help reduce heat transfer, improve insulation, and contribute to lower energy bills.

Can I customize the color and finish of AluK doors and windows?

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Absolutely. AluK systems are available in a wide range of powder-coated colors, anodized finishes, and textures. We can help you choose the perfect finish to match your design style and environment.

Do AluK systems offer soundproofing?

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Yes, AluK systems provide excellent acoustic insulation. When paired with the right glazing, they significantly reduce outside noise, making them ideal for homes, offices, and buildings in noisy or urban areas.

How long does it take to learn Webflow?

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If you're new to building websites, our video tutorials will get up and running quickly. If you already know concepts behind CSS and the box model, you will feel at home in Webflow.