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How to choose doors and windows for high-rise residential buildings? Look no further than Lan-system for customized doors and windows, with safety as our top priority

Release date:2026-06-11

High-rise residential buildings stand tall, and the higher the floor, the greater the wind load, the higher the safety requirements, and the more pronounced the noise. When choosing windows for high-rise buildings, one should not only consider appearance and price. Safety, sealing, wind pressure resistance, and sound insulation are the core factors. When it comes to customizing doors and windows, choose Lan-system doors and windows, which are specifically designed for high-rise residential buildings, ensuring a peaceful and comfortable living environment.

There are three major taboos when choosing windows for high-rise residences: outward-opening windows pose a risk of falling objects, ordinary sliding windows have poor sealing, and inward-opening windows take up space and are prone to collisions. Lan-system has specifically launched inward-tilting sliding windows and inward-opening inward-tilting windows to perfectly address the pain points of high-rise residences.

 

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When the inward-tilting and sliding window is opened, it moves inward in parallel, without occupying indoor space, causing no head collision or furniture damage. The ventilation is gentle, and the wind does not directly blow on the human body, making it more comfortable for the elderly, children, and pregnant women. The inward-opening and inward-tilting window has two opening modes: daily inward-tilting for ventilation and inward-opening for cleaning. It is safer for window cleaning at high levels. Both products adopt multi-point locking, providing high strength for the entire window, preventing falling, theft, and shaking.

The high-rise dedicated series from Lan-system boasts a maximum wind pressure resistance of Grade 9. It utilizes 6060 T66 high-precision aluminum with a wall thickness of 1.8mm, reinforced with a multi-cavity structure, and incorporates a pin-injection glue process, ensuring stability and safety even during typhoons. With a water tightness rating of Grade 5, it prevents water infiltration and siphoning during rainy days, eliminating concerns for high-rise residents about rainwater backflow.

The high-level view is impressive, but the noise and temperature differences are more pronounced. The Lan-system system window provides sound insulation of 3545dB, effectively filtering out high-altitude wind noise, road noise, and rail noise. The triple-glazed double-chamber + multi-chamber bridge-cutoff design ensures excellent thermal insulation, keeping the interior cool in summer and warm in winter, and significantly reducing air conditioning energy consumption.

For high-rise fully-furnished apartments, Lan-system provides a non-destructive window replacement service that ensures no damage to walls, floors, or doorways. The service guarantees precise size matching, uniform and coordinated appearance, and allows for immediate installation and occupancy on the same day. Many high-rise property owners have reported that after replacing their windows with Lan-system products, their homes are quieter, safer, and more comfortable, significantly enhancing their sense of happiness and satisfaction with their living environment.

Lance is a locally-owned factory-operated brand in Shanghai, specializing in system windows and doors for 13 years. It is a high-tech enterprise and a specialized, refined, unique, and innovative enterprise, ensuring guaranteed quality. Original factory production, original factory installation, and original factory after-sales service are provided, without subcontracting or OEM, thus avoiding potential safety hazards brought by outsourcing. With guaranteed after-sales service, high-rise residents can rest assured.

Joysland Doors & Windows(shanghai) Co., Limited