Comparison of Model 70 and Model 55 of Broken Bridge Aluminum Doors and Windows


In addition to brands, there are various types and specifications. Today, let's focus on the comparison between 70 models and 55 models in. Everyone will consult broken bridge aluminum brands, prices, hardware, etc. when purchasing, and broken bridge aluminum models are also eliminated.

In addition to brands, there are various types and specifications. Today, let's focus on the comparison between 70 models and 55 models in.

Everyone will consult, price, hardware and so on when purchasing. At the same time, broken bridge aluminum models are also the focus of consumers' attention. Broken Bridge aluminum models have broken bridge aluminum of 55 series, 60 series, 70 series and other specifications.

Broken Bridge aluminum how are these series distinguished? What do they all represent? Broken Bridge aluminum 55 series means that the width of broken bridge aluminum window frame is 5.5cm, while broken bridge aluminum 70 series means that the width of broken bridge aluminum window frame is 7cm, the main difference between them lies in the width of the heat insulation strip and the wall thickness of the aluminum material.

Broken Bridge aluminum the wall thickness of 55 series and 60 series is 1.4MM in the national standard. The insulation strip of 60 series is 0.5cm higher than the insulation clause of 55 series. The wall thickness of aluminum is the same. There is little difference between the two, however, there is a big difference between the 55 series and the 70 series. One is that the width of the 70 series is 1.5 centimeters wider than that of the 55 series, and the second is that the wall thickness of the aluminum of the Broken Bridge aluminum 70 series is 1.8mm, better than the national standard.

In addition, on the top of heat insulation, the 70 series is better, and the sound insulation effect of the two is also different. The good or bad sound insulation effect depends on the interval between the hollow glass, the larger the interval between hollow glass is, the better the sound insulation effect is.

The 55 model of hollow glass is 5 12A 5 glass, the middle interval is 12, while the 70 series of hollow glass interval is 27, therefore, the sound insulation of broken bridge aluminum 70 series is better than that of broken bridge aluminum 55 series.

So, is it enough to use model 55 in the family? This is a topic frequently asked by many consumers. What we can tell you is that the broken bridge aluminum 55 model is enough for families. This is also the standard material used in the project and the common model used, if the requirements for sound insulation are higher, 70 series can be considered, especially the residential areas along the street have higher requirements for sound insulation, which is a better choice.