1. What is broken bridge aluminum doors and windows wall thickness?
Broken Bridge aluminum doors and windows the broken bridge aluminum profile used is a hollow multi-cavity structure. We often say that the broken bridge aluminum doors and windows wall thickness refers to the wall thickness of the Broken Bridge aluminum profile, as shown in the following figure.
2. The national standard is 1.4mm, and the broken bridge aluminum profiles below this value are unqualified products.
Introduction to the wall thickness of broken bridge aluminum models commonly found on the market at present:
broken bridge aluminum doors and windows 60 series: Profile wall thickness: 1.4mm; Sealing structure: 6 seals;
broken bridge aluminum doors and windows 65 series: Profile wall thickness: 1.4mm; Sealing structure: 6 seals;
broken bridge aluminum doors and windows 70 series: Profile wall thickness: 1.8mm; Sealing structure: 10 seals;
broken bridge aluminum doors and windows 75 series: Profile wall thickness: 1.8mm; Sealing structure: 12 seals;
broken bridge aluminum doors and windows 80 series: Profile wall thickness: 1.8mm; Sealing structure: 12 seals;
3. How to choose broken bridge aluminum doors and windows wall thickness for families?
Only when the broken bridge aluminum profile meets the national standard can the broken bridge aluminum doors and windows explanation be durable and the sealing without deformation be tight. The wall thickness of regular well-known brands is above 1.4mm, so we must choose broken bridge aluminum door & window profile that meets the national standard.
Small brands of unknown profiles will have 1.0~1.2mm wall thickness. In order to save aluminum materials and fail to meet national standards, naturally its wind resistance, Compression Resistance, firmness, etc. will be worse.