WD-52 Thermally Insulated Aluminum Window and Door Systems

Opening System

Elegant appearance, high thermal insulation and strong hinged-system performance.

Cosabella WD52 is a high-performance hinged door and window system that combines the aesthetics of slim aluminum surfaces with advanced sound and thermal insulation technology.

Security Hardware

Sound Insulation

Energy Efficiency

Quality Assurance

Thermal Insulation

Cosabella WD-52

Ease of use and high functionality. Flexible installation. Enhanced structural load resistance and functionality under extreme weather conditions. A wide range of configurations. Ideal performance in its class for thermal insulation, watertightness and sound insulation.

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

53/96 mm

Sash Width

72 mm

Frame Height

60/70 mm

Frame Width

65 mm

Interlock Width

72/92 mm

Maximum Glass Thickness

46 mm

Thermal Insulation

20 mm

Watertightness

Class 7A

Air Permeability

Class 4

Resistance to Wind Load

C5/B5

From environmentally conscious buildings with high energy standards to modern living spaces, it ensures facade continuity and acoustic calm in all building openings where thermal efficiency is a priority.
A 20 mm polyamide thermal break and support for triple glazing up to 46 mm minimize energy losses. Independently verified Class 7A watertightness, Class 4 air permeability and C5/B5 wind load resistance make WD52 an ideal solution for contemporary projects seeking energy performance certification and compliance with sustainability criteria.