Science Popularization of Doors and Windows: What Is the Difference between Broken Bridge Aluminum and Ordinary Aluminum Alloy


Nowadays, the aluminum alloy door and window profile popular in the market is undoubtedly broken bridge aluminum.

The difference between broken bridge aluminum and ordinary aluminum alloy is 4 points: different thermal capacity and function, different service life, different color and different price.

Bridge-cutoff aluminum alloy

1. Different heat capacity and function: ordinary aluminum alloy has strong heat transfer capacity, which is firm and durable. However, broken bridge aluminum is upgraded on the basis of ordinary aluminum alloy, with one more layer of heat insulation strip than aluminum alloy. Therefore, broken bridge aluminum has good heat insulation and good sealing performance, as well as waterproof, windproof, anti-theft, sound insulation and other functions.

2. Different service life: the service life of ordinary aluminum alloy is shorter than that of broken bridge aluminum.

3. Different colors: the color of broken bridge aluminum is relatively rich and does not fade all the year round. On the contrary, the color of ordinary aluminum alloy is relatively single.

4. Different Prices: Broken Bridge aluminum is more expensive than aluminum alloy. Therefore, affordable aluminum alloy is widely used in ordinary families. Users who pursue high-quality doors and windows quality usually choose broken bridge aluminum alloy products.

【门窗小知识】铿固门窗科普:断桥铝和普通铝合金有什么区别_1

(Image Source: Public number of doors and windows, invasion and deletion)

the PA66 insulation nylon rubber strip is added to the profile of the Broken Bridge aluminum alloy doors and windows. The high-quality Broken Bridge aluminum is equipped with 3c certified tempered glass, which can isolate most of the noise and is strong and durable.