Broken Bridge Aluminum vs Ordinary Aluminum Alloy， How to Choose Between Windows and Doors?

When choosing doors and windows for decoration, everyone will be confused: What are the differences between ordinary aluminum alloy and bridge-break aluminum? Is the price difference of over a thousand really worth it? After reading this article, you can easily make the right choice without getting into trouble.

Ordinary aluminum alloy doors and windows have an integrated metal structure. The biggest drawback is that they conduct heat quickly. In summer, when the outdoor temperature is high, the heat will quickly pass through the aluminum profile and enter the room, making the window area hot and sticky; in winter, the indoor heat will quickly escape, causing condensation and moisture at the window, resulting in extremely poor insulation and heat preservation performance. The advantage is that they are cheap and have a simple structure, suitable for temporary buildings, storage rooms, etc., where there are no requirements for comfort.

Bridge-break aluminum doors and windows add a PA66 nylon insulation strip in the middle of the aluminum alloy profile, breaking the metal profile and forming a "bridge-break" structure, completely blocking heat conduction, perfectly solving the problem of cold in winter and hot in summer. At the same time, the bridge-break aluminum profile has higher strength and better stability, is less likely to deform, and when paired with insulating glass, the sound insulation, heat insulation, and waterproof performance are comprehensively upgraded, with a service life of up to 20 years.

Cost-performance selection suggestions: For self-occupied residences, north-south open-plan layouts, street-facing buildings, and high-rise residents, prioritize choosing bridge-break aluminum doors and windows. They are more energy-efficient and comfortable for long-term use; for rental properties, simple renovations, and scenarios with extremely low budgets, you can choose ordinary aluminum alloy as a transitional option.