
Bay windows extend outward from the building façade to create a projecting architectural volume that increases interior space, natural light, and external views. Typically configured with a central fixed panel and two operable side windows, a bay window allows daylight to enter from multiple angles while providing effective natural ventilation.
Specifications
Thermally broken aluminum Corner window with double glazing and multi-layer sealing, providing excellent thermal insulation, airtightness, water resistance, and durability for residential and commercial use.
Width ≤900mm / Height ≤1800mm
1.8mm
48mm
≤300kg
720pa
Positive pressure Up to Level 8 / Negative pressure Up to Level 8
<7200pa
≥0.32 Btu/(hr x ft² x ºF)
Extended Interior Space
By projecting outward from the façade, the bay window creates additional usable interior space without increasing the building footprint, adding functional and architectural value to the room.
Multi-Angle Daylight & Views
The multi-panel configuration brings daylight from multiple angles and widens the field of view, delivering brighter interiors and a more immersive connection to the outdoors.
Structural & Thermal Performance
Reinforced thermally broken aluminium profiles and dedicated load-bearing supports ensure the projecting structure and large glass panels remain structurally safe while delivering consistent thermal performance.
Frame Options
Standard drainage sill stops bugs and air infiltration with self-closing weep holes and collects water underneath the visible sill surface, draining to the exterior to prevent water infiltration.

BW120
Dedicated angled profiles (such as 30° or 45°) connect the central and side units, transferring wind and glass loads from the projecting bay back into the main frame for improved corner stability. The profiles maintain a continuous thermal break and sealing system, preventing thermal bridging while ensuring air and water performance.

Aluminum frames come in various colors and finishes, seamlessly matching any design. Powder-coated and anodized surfaces ensure lasting aesthetics and low
Glass Options
We provide various glazing options to suit different project needs, balancing performance, aesthetics, and budget.

Double Glazing
Double glazing can withstand greater wind pressure in high-rise apartment buildings, ensuring safety and stability while effectively reducing external noise for a quiet living environment.

Triple Glazing
Triple glazing is widely used in buildings located in cold or noisy environments. Compared to double glazing, it offers better insulation, energy efficiency, and soundproofing. It helps reduce heating and cooling costs and creates a quieter, more comfortable indoor space.

Other Options

Screen Options
We offer a wide range of insect screen solutions including vertical roller, horizontal sliding, pleated, and framed types—each tailored to suit different spaces and usage needs. Whether for bedroom or kitchen windows, or large balcony and patio doorways, our screens provide both functionality and aesthetic appeal.
FAQ
Frequently asked questions about sliding doors, covering performance, safety, and usability.
How is structural load managed in a projecting bay window?
Reinforced aluminium profiles and angled corner connectors distribute the projection and glass loads safely to the main frame. This ensures stability and minimizes deflection, even for large-format glazing in multi-storey or high-wind environments.
Can bay windows accommodate project-specific glazing and safety requirements?
Yes. The system supports tempered, laminated, or insulated glazing and can be engineered to meet project-specific wind, impact, and fall-prevention standards.
How does the system affect project timeline and cost?
Modular design and pre-engineered components reduce fabrication and installation time, minimizing labor costs and potential delays while maintaining consistent quality across units.
Cases



