A thermally insulated aluminium opening system combining timeless architectural design, reliable thermal performance and exceptional weather resistance for residential and commercial applications.
A versatile 59 mm aluminium platform engineered for durability, energy efficiency and architectural flexibility.
ELVIAL W59 SI² is a high-performance thermally insulated opening system designed to provide reliable protection, thermal comfort and architectural flexibility across a wide range of building applications.
Its 59 mm platform combines advanced insulation technology with exceptional air, water and wind resistance while supporting multiple window configurations and two different hardware philosophies.
The European groove configuration combines reliable functionality with a wide selection of opening mechanisms and proven performance for residential and commercial applications.
A versatile solution designed around European groove hardware, offering flexibility across fixed, opening, tilt-and-turn and specialised architectural configurations.
The Multilock configuration brings the same W59 SI² architectural platform together with Multilock groove mechanisms for additional hardware flexibility.
Designed to provide dependable operation, high sealing performance and compatibility with a broad range of architectural window configurations.
Clean profile geometry and balanced proportions create a timeless architectural appearance suitable for both contemporary and traditional building concepts.
Rounded profile alternatives provide a softer architectural expression while maintaining the functionality and performance philosophy of the W59 SI² family.
Multiple sash, fixed, tilt-and-turn and specialised configurations allow the system to adapt efficiently to a wide range of residential and commercial requirements.
Glazing configurations up to 46 mm provide flexibility for thermal, acoustic and safety glazing solutions according to the requirements of each project.
Key system dimensions and indicative certified performance values for architectural and technical project evaluation.
CE / ML · Linear Design
Performance values and maximum dimensions depend on typology, hardware configuration, glazing selection, profile combination and project-specific engineering requirements.
ELVIAL I² innovative insulation technology works together with 24 mm insulating bars and additional insulating components to improve thermal performance while retaining the structural characteristics of the aluminium system.
A three-level sealing concept with specially designed EPDM and co-extruded gaskets, dedicated drainage channels and sealing accessories provides reliable protection against air and water penetration.
Contact Mparolas for technical information, glazing options, system configuration and project-specific aluminium window solutions.
