讲解断桥铝门窗型材的四大标准：
Interpretation of the broken bridge aluminum doors and Windows profiles of the four criteria:
1、门窗胶条：胶条要选用进口三元乙丙产品，其使用寿命达30年，而普通的劣质产品寿命仅仅5年左右；
1, door strip: strip to choose imported epdm products, its service life for 30 years, the inferior products and ordinary life just five years or so;
2、型材壁厚：一般的家装产品，国家规定使用标准的壁厚不得小于1.4mm，具体厚度由设计师设计选定。那么壁厚小于1.4mm的都属于非标产品；
济南断桥铝门窗
2, profile wall thickness: general of home decoration, wall thickness using the standard prescribed by the state shall not be less than 1.4 mm, thickness of concrete selected by designer. The wall thickness is less than 1.4 mm belong to the non-standard products;
3、玻璃：断桥铝门窗必须采用不同厚度的中空玻璃，原片是浮法玻璃，厚度标准是5mm，两片玻璃之间的隔热条厚度在12mm--15mm之间，根据门窗型材规格设定；
3, glass: the broken bridge aluminum doors and Windows must adopt different thickness of the hollow glass, glass is float glass, the thickness of the standard is 5 mm, the article insulation thickness between the two pieces of glass between 12 mm, 15 mm, according to the doors and Windows profile specification set;
4、隔热条：隔热条是断桥铝型材关键的组成部分，国家规定必须使用PA66的尼龙条，市场上一些厂家使用便宜的PVC塑料隔热条，这样会影响产品的使用寿命。
Article 4, article insulation: insulation is the most key part of the broken bridge aluminum extrusions, the provisions of the state must use PA66 nylon, some manufacturers use the cheaper in the market of PVC plastic insulation, this will affect the service life of the product.
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