
01 Panoramic View
Frameless sash design provides maximum view and more openable sash.
02 Heavy Duty Hardware Engineering
The operable sash weight up to 900kg.
03 High Performance Waterproof
Hidden and systematic water drainage design for both high performance and decent appearance.
04 Durable Components
Stainless steel dual tracks and specialized roller kits for stable and long-lasting performance.
Technical Data
Thermally broken aluminum casement window with double glazing and multi-layer sealing, providing excellent thermal insulation, airtightness, water resistance, and durability for residential and commercial use.
Width ≤4000mm / Height ≤2800mm
2.2mm
32mm
≤900kg
720pa
Positive pressure Up to Level 8 / Negative pressure Up to Level 8
<7200pa
≥0.39 Btu/(hr x ft² x ºF)
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.
Hardware System
Our hardware system ensures smooth operation, long-lasting durability, and a high level of security, perfectly matching the overall performance of the window and door system.

FAQ
Frequently asked questions about
Panoramic Sliding Door, covering performance, safety, and usability.
What distinguishes panoramic sliding doors from standard sliding doors in luxury residential projects?
Panoramic sliding doors feature ultra-large glass panels with minimal framing, creating uninterrupted views and seamless indoor-outdoor transitions. Their heavy-duty hardware supports smooth operation of oversized doors, enhancing spatial openness and luxury living experience.
How do panoramic sliding doors perform in terms of weather resistance and durability, especially in coastal or tropical climates?
Designed with robust drainage systems, high-quality seals, and corrosion-resistant hardware, panoramic sliding doors withstand harsh coastal conditions and heavy rain, ensuring long-term durability and reliable weather protection.
Can panoramic sliding door systems be customized to meet specific architectural and energy efficiency requirements?
Yes. Proline offers tailored solutions including thermal break profiles, low-E glazing, and various hardware options to meet diverse design preferences and energy codes in residential and commercial developments.
Cases