Sliding Doors

Composite Sliding Doors – Eco Line Alu by Sokółka Windows & Doors – Elegance, Durability, and Energy Efficiency

Composite Sliding Doors from the Eco Line Alu range by Sokółka Windows & Doors combine the timeless beauty of wood with the robust protection of aluminium, delivering a perfect blend of style, functionality, and advanced technology. Crafted for modern homes and commercial spaces, these doors feature a warm wooden interior and a weather-resistant aluminium exterior, ensuring superior thermal insulation, security, and a sleek design. Ideal for creating seamless connections between indoor spaces and terraces, balconies, or gardens, the Eco Line Alu sliding doors elevate any environment with their Scandinavian-inspired quality and comfort.

Eco Line Alu Composite Sliding Doors – A Perfect Fusion of Nature, Style, and Innovation

Key Features

Scandinavian Elegance with Modern Protection

The interior wooden frames, crafted from high-quality pine or oak, showcase the natural grain and warmth of wood, finished with eco-friendly water-based varnishes in a range of colours, from transparent and white to rich browns and dark tones. The exterior aluminium cladding, available in RAL colours, offers a sleek, modern look while protecting against moisture, UV rays, and wear, ensuring long-lasting durability with minimal maintenance.

Functionality and Space Efficiency

Designed for ease of use, these sliding doors feature a smooth, parallel sliding mechanism that doesn’t encroach on interior space, making them suitable for both large and small rooms. Available in single- or double-leaf configurations, they offer flexible opening options, providing effortless access to outdoor areas like terraces or gardens. The standard low threshold, measuring under 2 cm, can be installed flush with the floor for barrier-free access.

Exceptional Thermal and Acoustic Insulation

Eco Line Alu sliding doors achieve an impressive overall U-value of 0.86 W/(m²K), ensuring excellent energy efficiency and reduced heating costs. Depending on the glazing unit, they offer acoustic insulation from 32 to 44 dB, effectively minimizing external noise for a peaceful indoor environment. These doors are ideal for energy-efficient and passive homes, supporting sustainable construction.

Durability and Low Maintenance

The aluminium exterior provides resistance to corrosion, UV rays, and harsh weather, eliminating the need for frequent upkeep. The wooden interior, treated with water-based varnishes, maintains its natural beauty and durability. Available in pine or oak, the frames are crafted from select heart pine (90%) joined by finger joints for enhanced strength.

Enhanced Security

These doors meet high security standards, featuring multi-point locks and robust frame construction resistant to deformation and forced entry. Optional laminated or anti-burglary glass further enhances protection, ensuring safety for homes and commercial spaces.

Customization and Versatility

Eco Line Alu sliding doors are custom-made to meet individual needs, offering a wide range of sizes, colours, and finishes. Choose from 14 wood varnish shades (e.g., white, anthracite, teak, walnut) or RAL colours for a uniform look. The option to have different colours inside and outside adds further personalization.

Why Choose Eco Line Alu Composite Sliding Doors?

Technical specification:

Uv

0,86

Air permibility

class 4

Water tightness

class E900

Wind resistance

class C5

Noise reduction

40dB

Let’s work together…

From initial idea, thru design process, estimation all the way to satisfactory completion… we do it all.