curtain wall systems and window wall systems are both used for modern building facades, but their structural logic is different. A curtain wall system is usually installed outside the slab edge and works as a non-load-bearing exterior envelope. A window wall system is normally installed between floor slabs and supported by the building structure at each floor.
For project buyers, this difference affects appearance, waterproofing, installation planning, cost control, maintenance, and long-term building performance. curtain wall systems are often used for commercial buildings, hotels, schools, offices, exhibition spaces, and public facilities that need a continuous glass facade. Window wall systems are more common where floor-by-floor installation and cost control are more important.
| Comparison Point | Curtain Wall Systems | Window Wall Systems |
|---|---|---|
| Installation position | Outside the slab edge | Between floor slabs |
| Visual effect | More continuous facade | Clearer floor divisions |
| Building fit | Commercial and public buildings | Apartments and mixed-use projects |
| Water control | Integrated drainage design | Relies more on floor-by-floor joints |
| Project value | Stronger facade image | Easier cost control |
HEHEJIAN focuses on customized glass curtain walls and aluminum alloy windows and doors. For curtain wall projects, the company can support aluminum profiles, tempered glass, laminated glass, Low-E glass, aluminum panels, aluminum composite panels, steel structures, embedded parts, connectors, sealants, and curtain wall profile systems.
A curtain wall system is usually better when the project needs a modern exterior, wider glass area, stronger architectural identity, and integrated facade planning. A window wall system may be more suitable when buyers need simpler installation coordination, easier floor-by-floor construction, and more direct budget control.
HEHEJIAN has over 6,000 square meters of workshop space, more than 60 employees, and over 15 professional management team members. The factory is equipped with professional curtain wall production lines, two glue injection lines, cutting equipment, milling equipment, drilling equipment, and double-component glue injection machines.
The company follows a workflow covering design, drawing, cutting, assembly, sealant injection, inspection, packaging, and delivery. This helps project buyers reduce risks related to size deviation, sealing problems, glass mismatch, and transport damage.
For buyers comparing curtain wall systems vs window wall systems, the key difference is how the facade connects with the building structure. Curtain wall systems are stronger for continuous commercial facades, while window wall systems are more practical for floor-by-floor building layouts. HEHEJIAN can help buyers match the right facade solution based on building type, budget, climate, and long-term maintenance needs.