The Differences Between 60 and 70 Series Aluminum Doors and Windows with Broken Bridge Design
Release date:
2025-09-01
2. Secondly, the 60 series of断桥铝 (broken bridge aluminum) doors and windows typically feature at least six sealing points, while some brands in the 70 series have already achieved a robust 10-seal design. Warren’s Quiet Enjoyment series offers a 7-seal configuration, whereas both the Enjoyment and Prestige series are renowned for their exceptional soundproofing capabilities, boasting a remarkable 10-seals design.
1. The 60 and 70 series of broken-bridge aluminum doors and windows differ not only in their model numbers—though the materials vary by just 1 centimeter—but also in the actual composition of the materials themselves. Specifically, the 60 series features a material width of 6 cm, while the 70 series boasts a width of 7 cm. Additionally, the wall thickness of the 60-series broken-bridge aluminum doors and windows is only 1.4 mm (as per national standards), whereas the 70 series offers a thicker wall of 1.8 mm.
2. Secondly, the 60 series of断桥铝 (broken bridge aluminum) doors and windows typically feature at least six sealing points, while some brands in the 70 series have already achieved a robust 10-seal design. Warren’s Quiet Enjoyment series offers a 7-seal configuration, whereas both the Enjoyment and Prestige series are renowned for their exceptional soundproofing capabilities, boasting a remarkable 10-seals design.
3. The main differences between the 60 and 70 series of断桥铝 (broken bridge aluminum) doors and windows lie in their wall thickness, sealing strips, and material width—though these variations are fairly minor overall. When it comes to soundproofing, thermal insulation, and heat retention, the 70 series clearly outperforms the 60 series. However, the 70 series also comes at a significantly higher price compared to the 60 series.
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