SD-22 Uninsulated Aluminum Door and Window System

Sliding System

Security Hardware
Security Hardware
Sound Insulation
Sound Insulation
Energy Efficiency
Energy Efficiency
Quality Assurance
Quality Assurance

Cosabella SD-22

From boutique residential projects to multi-storey buildings, and from garden and terrace connections to modern living spaces, it integrates easily into contemporary architectural openings where balanced profile dimensions and cost are a priority. Its 20 mm visible interlock profile highlights the glazed surface, creating a clean, bright and uninterrupted panoramic effect. Running quietly, lightly and smoothly on stainless steel tracks, SD22 offers a load capacity of up to 140 kg thanks to its specially engineered rollers. It supports glass panels securely while delivering a feather-light feel in everyday use. Cosabella SD22 has been tested and certified for watertightness, air permeability and resistance to wind load by independent testing laboratories in accordance with international standards. Its Class 7A watertightness, Class 3 air permeability and C1/B2 wind load resistance ratings demonstrate the system’s measurable technical reliability. It is a rational choice for projects seeking a practical, lightweight, cost-effective and aesthetically pleasing sliding system.

Cosabella Integrated Manufacturing Assurance: From design and extrusion to surface finishing and complementary accessories, all components are manufactured in Cosabella’s own integrated facilities in accordance with international Qualicoat and ISO quality standards. This integrated infrastructure ensures maximum system compatibility, long-lasting mechanical performance and consistent, measurable quality across all our products.

Technical Specifications

Sash Height

70/75 mm

Sash Width

29/32 mm

Frame Height

43,50 mm

Frame Width

90/141 mm

Interlock Width

20 mm

Maximum Glass Thickness

20/22 mm

Watertightness

Class 7A

Air Permeability

Class 3

Resistance to Wind Load

C1/B2

  • An ultra-slim 20 mm interlock profile offers a minimalist field of view without interrupting the scenery.
  • A load capacity of 140 kg and stainless steel tracks ensure quiet, effortless movement even with large glass panels.
  • Class 7A watertightness and Class 3 air permeability provide measurable resistance to outdoor conditions.
  • Flexible 45° and 90° corner joints make installation practical in a variety of architectural openings.
  • It fully meets architects’ demand for minimalist design and contractors’ goals for optimized project costs.