ConceptSystem 77 is a trusted and fully optimised aluminium window & door system designed to meet the diverse needs of modern construction projects. Combining strong thermal performance with design flexibility, it delivers an excellent price-performance ratio without compromising quality or durability.

The ConceptSystem 77 series can be used to fabricate fixed, side-hung, tilt, turn, tilt-and-turn, and top-hung windows, as well as single and double doors. Thanks to its complete range of variants and configuration options, the system adapts easily to residential buildings, apartment complexes, commercial developments, and renovation projects.

Developed to comply with contemporary energy standards, ConceptSystem 77 ensures reliable insulation, weather resistance, and long-term operational stability. Its balanced profile design allows both aesthetic refinement and structural robustness, making it suitable for projects where performance, flexibility, and cost-efficiency must coexist.

ConceptSystem 77 provides architects with design freedom, developers with predictable performance, and homeowners with comfort, security, and durability.

FEATURES AND AESTHETICS:

• profile depth: 77 mm
• high-insulation aluminium system suitable for energy-efficient buildings
• suitable for fixed, side-hung, tilt, turn, tilt-and-turn, and top-hung windows
• compatible with single and double doors
• available in multiple thermal variants depending on project requirements
• compatible with double and triple glazing solutions
• excellent balance between thermal performance and structural stability
• compatible with multi-point locking systems and advanced hardware options
• possibility of concealed hinges depending on configuration
• suitable for increased security levels depending on specification
• wide range of RAL colours, anodised finishes, and textured coatings
• durable, corrosion-resistant aluminium construction
• low maintenance and long service life