我曾经处理过一个案例,业主买的是厚门板,安装包却配了轻型合页。刚装好还挺顺,三个月后门扇明显下沉,门缝越来越不均。问题不在门,而在安装包。大门安装包怎么选,五金承重能力必须单独确认,不能只听商家说“够用”。
这里可以做个对比:普通合页 vs 加厚轴承合页,前者成本低,开合阻尼变化快;后者更适合庭院别墅高频开关。再看表面处理,喷漆件遇潮容易起皮,热镀锌或防锈涂层更稳。大门安装包怎么选,说到底就是看长期使用寿命,不是只看交付当天的效果。
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