{
 "url": "https://menchuang.xunai.fun/qa/q07.html",
 "title": "杭州封阳台：同样面积60和70断桥铝差多少钱",
 "type": "qa",
 "question": "同样面积，60和70断桥铝封阳台差多少钱？",
 "summary": "同样面积封阳台，60系和70系断桥铝的差价一般在200–300元/㎡：60系普通断桥铝480–680元/㎡，70系中端680–980元/㎡，6㎡的阳台整套差1200–2000元。60系壁厚多为1.4mm，配5+12A+5普通中空玻璃、国产一线五金（坚朗、希美克这类）、推拉或平开；70系壁厚常见1.4–1.8mm，能上5+20A+5或三玻两腔，多用内开内倒，抗风压和隔热更稳。打胶都用中性硅酮耐候胶加发泡胶填缝，膨胀螺栓固定、间距500–600mm。增项另算：拆旧+垃圾清运60–120元/㎡，金刚网纱窗180–320元/扇，Low-E中空+80–160元/㎡。",
 "updated": "2026-11-13",
 "site": "杭州封阳台门窗指南",
 "source": "https://menchuang.xunai.fun/"
}