SL 50

The SL50 system, with mullions and transoms with a width of 50 mm isdesigned to create vertical, inclined and polygonal curtain walls andwinter-gardens. The series includes a full range of profiles to suit any typeof static requirement, wind load, and is a traditional system comprisingmullion, transom, pressure plate and cover cap with different designs.The system allows insertion of projecting windows both with structuralglazing and with mechanical retention of the glass infill, and additionalopening elements from the AluK range.

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PERFORMANCE AND ACCREDITATIONS

Air Permeability

Water Tightness

1500 Pa

Wind Resistance

2000 Pa

CWCT Certified

Sequence B

SYSTEM

Width

50mm

Depth

50-260mm

INSERTED WINDOW AND DOOR CONFIGURATIONS

Fixed Light

Yes

Top Hung

Concealed & Framed

Parellel Opening Window

Concealed & Framed

WEIGHT LIMITS

Top Hung Max. Weight

180kg

Fixed light max weight

550kg

Parallel Opening Window Max. Weight

200kg

GLAZING

Glazing Thickness

6mm - 40mm

Glazing Options

Capped 2-way, 4-way,Hybrid

Mullions and transoms with external mechanical retain pressure-plate and cover-plate

For vertical, inclined and polygonal curtain walls and winter-gardens

Traditional system of mullion,transom, pressure plate and cover cap of varying designs

Frontal dimension of 50 mm

Heavy panes up to 690kg

Insertion of projecting windowsboth with structural glazing andwith mechanical retention

Integration with sub-structures(wood, steel)

Fully integrates with all AluKwindow and door ranges

Available in single or dual colour option, polyester powder coating and anodised finishes

SL50

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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.

Are AluK doors and windows suitable for coastal or harsh environments?

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Definitely. AluK products are engineered with high-quality aluminum and surface treatments that offer superior corrosion resistance, making them ideal for coastal, humid, and extreme weather conditions.

What kind of maintenance do AluK products require?

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AluK systems are low-maintenance. Routine cleaning with mild detergent and periodic checks on hardware and seals are typically all that’s needed to keep them functioning and looking like new.

Are your installations handled by trained professionals?

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Yes. Our team is trained in fabricating and installing AluK systems to the brand’s exact specifications, ensuring quality workmanship, proper fit, and long-term performance.

What is the lead time for AluK door and window installation?

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Lead times can vary based on system type, customization, and project scope. On average, it ranges from 4 to 8 weeks. Contact us for a project-specific timeline and we’ll keep you updated at every step.

Can AluK systems be used for both residential and commercial projects?

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Yes, AluK systems are versatile and engineered to suit both residential and commercial applications. Whether it's a luxury home, office, retail space, or large-scale façade project, we can tailor AluK solutions to your specific design and performance needs.