What Do You Think of the Broken Bridge Aluminum Doors and Windows Model? How to Distinguish between 60 and 70?


I often hear others say that my home is 70, and my doors and windows are 60, so what should I think of the model? How do I know whether my home is 60 or 70 series, today, the professional master of doors and windows explained to us how to read the model of the introductory article.

I often hear others say that my home is 70, and my doors and windows are 60, so what should I think of the model? How do I know whether my home is 60 or 70 series, today, the professional master of doors and windows explained to us how to read the model of the introductory article.

What do you think of the model? How to distinguish between 60 and 70?

1. Common models: Broken Bridge aluminum models mainly include 55, 60, 65, and 70 series. Most of the 55 series are commonly used in the early stage, and 60 series and 70 series are commonly used in 2018, among them, 70 series accounts for more than 80%.

The so-called model refers to the width of the window frame material, 60 series refers to broken bridge aluminum window frame material width 6cm, 70 series is broken bridge aluminum window frame material width 7cm. So how much can the difference between the 1cm gap be? Each square meter can differ by more than 100 yuan. Many consumers wonder why there is such a big gap between 60 and 70 materials? The simple resolution of 60 and 70 is the width of the material, but the cross-sectional width of 60 and 70 series materials is quite different. Take broken bridge aluminum 60 and 70 window frame materials as an example:

broken Bridge aluminum 60 Series frame small surface: 2.9, frame large surface 5cm

broken Bridge aluminum 70 series frame small surface: 4cm, frame large surface 7cm

this is still a simple window frame with different cross sections, and the width of Casement materials and medium support materials are different.

断桥铝60

断桥铝70

2. Interpretation of wall thickness of 60 and 70 materials:

1. Broken Bridge aluminum and aluminum alloy are collectively referred to as aluminum alloy materials. The state has relevant regulations on the wall thickness of aluminum alloy materials for exterior windows of buildings: the measured wall thickness of the base material section of the main stress part of the window should not be less than 1.4mm, the measured wall thickness of the base material section of the main stress part of the door profile should not be less than 2.0mm.

Therefore, whether it is broken bridge aluminum 60 series or 70 series, as long as the wall thickness of the window reaches 1.4mm, it meets the requirements of the national standard. Many consumers misunderstand that the wall thickness of broken bridge aluminum 60 series is 1.4, and the wall thickness of 70 series is 1.8, mistaken for the national standard, the broken bridge aluminum wall thickness of different brands is also different.

断桥铝壁厚

Jinpeng broken bridge aluminum 60 Series wall thickness 1.4, 70 series wall thickness 1.4mm

central Asia broken bridge aluminum 60 Series wall thickness 1.4, 70 series wall thickness 1.8mm

fengaluminum broken bridge aluminum 60 Series wall thickness 1.4, 70 series wall thickness 1.6mm

the above are just some common broken bridge aluminum brands we listed, so is it necessary to choose one with thicker wall thickness for broken bridge aluminum? The thicker the wall thickness, the higher the price. If there are many large windows, the editor doesn't think it is necessary to choose one with thicker wall thickness. As long as the wall thickness meets the requirements of the national standard, if the window area of his home is very large, large windows and large floor windows, it is very necessary to choose thicker wall thickness.