Passive House Windows And Doors

Shengda delivers high-performance passive house windows and doors systems tailored for energy-efficient and sustainable construction. Certified by the German Passive House Institute (PHI), our solutions ensure superior thermal insulation, comfort, and long-term cost savings.

Certified Passive Window and Door Systems

As a PHI-certified manufacturer, Shengda’s window and door systems are engineered to meet the stringent requirements of passive house standards. Our flagship models, including 88mm and 92mm casement systems, achieve Uw-values as low as 0.79 W/(m²·K)—significantly reducing heating and cooling loads.

Key Certifications and Recognitions:

PHI (Passive House Institute, Germany) Certification

Listed in the “Passive Low Energy Building Products Directory” by China's Ministry of Housing and Urban-Rural Development

China Green Building Materials Certification

Product Quality Underwritten by PICC

Explore our PHI-certified passive house window systems for superior energy efficiency and sustainability.

System Configurations and Options

Our passive house window and door series come in various configurations to suit residential, commercial, and institutional buildings.

uPVC Casement Window Systems

70mm Standard System – Ideal for general residential use

88mm Passive House Grade – Optimized for ultra-low energy buildings

Multi-chamber design for enhanced insulation

Support for triple glazing and high air-tightness levels

Aluminum-Clad uPVC Systems

75mm & 92mm Casement Windows

Durable exterior with a sleek aluminum finish

Enhanced weather resistance and architectural aesthetics

Door Systems

Passive house uPVC doors and aluminum-clad options

Barrier-free sliding doors and inward/outward opening systems

Custom locking mechanisms and thermal breaks

All systems are available in white, color co-extrusion, wood grain, and aluminum-clad finishes.

Our passive house windows and doors are ideal for:

Passive residential homes

Public buildings and government housing projects

Schools, hospitals, and office complexes

Prefabricated modular buildings

Green building projects requiring LEED, BREEAM, or PHI compliance

We offer engineering assistance to help you integrate our systems into your building envelope.