features & advantages
Passive House Certified
Complies with PHI standards for airtightness, insulation, and durability.
U-Value ≤ 0.8 W/m²·K
Triple-glazed Low-E glass and thermal break frame significantly reduce heat transfer.
64mm Asymmetric Thermal Break by Technoform
Multi-chamber wide barrier design effectively blocks heat transfer.
Customizable Configurations
Fully customizable in size, surface finish, glazing type, and hardware system to meet various architectural and project needs.
Dual-Material Composite Sealing Gasket
Co-extruded EPDM foam and solid rubber ensure outstanding airtightness and durability.
Closed-Cell Insulating Foam Filling
Foam-filled internal chambers significantly enhance thermal performance.
Product description
The Passive Casement Door is a high-performance entrance solution designed for buildings with strict energy-saving and airtightness standards. Certified by the Passive House Institute (PHI), it achieves a U-value as low as 0.8 W/m²·K, making it ideal for both hot-climate and cold-climate regions.
The door system features a 64mm Technoform polyamide thermal break, triple Low-E tempered glazing, and multi-layer EPDM sealing gaskets to deliver exceptional insulation, Class 7 airtightness, and resistance to extreme wind loads (Class 9). Internal chambers are filled with closed-cell insulating foam to further enhance thermal stability.
Fully customizable in dimensions, leaf design, color (anodized, powder-coated, woodgrain), hardware options (ROTO, HOPO, or premium Chinese systems), and security configurations including fire-rated or multipoint lock options.