
The independently developed hardware system and profile design of the sliding window provide excellent sealing and sound insulation, making it especially suitable for environments with high wind pressure and heavy rainfall.
Specifications
Thermally broken aluminum window system with double glazing and multi-layer sealing, providing excellent thermal insulation, airtightness, water resistance, and durability for residential and commercial use.
Width ≤2000mm / Height ≤2000mm
1.8mm
32mm
≤160kg
250pa
Positive pressure Up to Level 8 / Negative pressure Up to Level 8
<5600pa
≥0.37 Btu/(hr x ft² x ºF)
Sealing
Proline has designed a sealing device for the upper and lower dead corners of conventional edging, enhancing sliding window sealing capability and overall product performance.
Comfort
Special Sliding Components: Smooth, durable stainless steel rails facilitate easy operation, while the sliding window's special pulley kit enhances lifespan and wear resistance, ensuring a vibration-free sliding experience.
Upgrading
Strong Compatibility: Compatible with frameless SsW sliding windows and offers options for stainless steel high-permeability screens to effectively block mosquitoes.
Frame Options
The frame is designed with reinforced aluminum profiles to provide stability for large operable sashes. Its multi-chamber structure improves thermal insulation, while the thermal break layer effectively reduces heat transfer. Varying wall thicknesses strengthen resistance against wind loads and ensure reliable performance in long-term use. The frame is also compatible with double and triple glazing, offering flexibility for both residential and commercial applications.

SWS80G
Minimal frame sightline (typically 25–32 mm), maximizing the glass area for more natural light and a clean, modern aesthetic.

SWS140P
Frameless sash design provides maximum view and more openable sash.

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 windows, covering performance, safety, and usability.
Why are sliding windows a popular choice for multi-unit and residential developments?
Sliding windows offer a space-saving design with wide, unobstructed views. Their horizontal movement makes them ideal for compact layouts and balcony-facing rooms, maximizing both airflow and functional wall space.
Are sliding windows suitable for coastal or high-wind regions like Queensland?
Yes. Proline’s sliding window systems are engineered with reinforced profiles, high-performance seals, and smooth drainage tracks, ensuring strong wind resistance and water tightness for coastal environments.
How does the sliding window system enhance safety without compromising ventilation?
Integrated flyscreens and optional keyed locks provide ventilation with security. The smooth glide system prevents slamming, making it safe for family living and multi-residential projects.
Cases




