Sinogar Metal Co.,Ltd

Sinogar Metal Co.,Ltd

The differences between 65, 70, 80 and 90 broken bridge aluminum

2025 05/06

The differences between 65, 70, 80 and 90 broken bridge aluminum
 
The 65, 70, 80 and 90 series of broken bridge aluminum have significant differences in many aspects, which are mainly reflected in width, performance and price. The following is a detailed comparison of these three series:
 
I. Width
 
1. **65 series ** : The width occupied by the window frame on the windowsill is 6.5 centimeters.
 
2. **70 Series ** : The width occupied by the window frame when it falls on the windowsill is 7 centimeters.
 
3. **80 series ** : The width occupied by the window frame when it falls on the windowsill is 8 centimeters.
 
4. **90 Series ** : Its width reaches 9 centimeters, making it the widest model in this series.
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Ii. Performance
 
1. Thermal insulation and heat preservation performance
 
- **65 Series ** : It has a certain thermal insulation effect, but it is relatively average compared to the other two series.
 
- **70 Series ** : It has moderate thermal insulation performance and is suitable for general usage scenarios.
 
- **80 series ** : The thermal insulation and heat preservation performance has been improved to a certain extent, which can better prevent external heat and cold air from entering the room, achieving stable indoor temperature.
 
- **90 Series ** : It has higher heat preservation performance, can effectively reduce energy loss, and maintain the stability of indoor temperature. It is currently one of the models with better heat preservation and insulation performance on the market.
 
2. Sound insulation
 
- **65 Series ** : Its sound insulation performance is relatively weak, but it can still provide a certain level of sound insulation effect in ordinary home environments.
 
- **70 Series ** : It has moderate sound insulation performance and is suitable for environments where noise requirements are not particularly high.
 
- **80 series ** : The sound insulation performance has been improved, and it can better block out external noise.
 
- **90 Series ** : It has excellent sound insulation performance and can greatly reduce the entry of external noise into the room, creating a quieter living environment.
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3. Wind pressure resistance
 
- **65 Series ** : It has relatively weak wind pressure resistance and is suitable for areas with less wind or low-rise buildings.
 
- **70 Series ** : It has moderate wind pressure resistance and can meet the usage requirements in most regions.
 
- **80 series ** : It has strong wind pressure resistance and is more suitable for areas with strong winds or high-rise buildings.
 
- **90 Series ** : It has the strongest wind pressure resistance and can withstand stronger winds. It is suitable for large-scale projects or high-rise buildings with extremely high requirements for the wind pressure resistance of Windows.
 
Iii. Price
 
1. **65 Series ** : It has relatively low prices and high cost performance, making it suitable for users with limited budgets.
 
2. **70 Series ** : With moderate prices, it is one of the more popular models in the market, achieving a balance between performance and price.
 
3. **80 Series ** : It is relatively expensive, but its performance is also superior, making it suitable for users who have higher requirements for the performance of doors and Windows.
 
4. **90 Series ** : It has the highest price, but its outstanding thermal insulation, heat preservation and sound insulation performance make it the first choice for users who pursue a high-quality life.
 
The 65, 70, 80 and 90 series of broken bridge aluminum each have their own characteristics in terms of width, performance and price. When making a choice, users should comprehensively consider their own budget, usage environment and requirements for the performance of doors and Windows to purchase the most suitable aluminum alloy doors and Windows products for themselves.