Unverified80% confidenceFactTime unknown
门洞尺寸测量需量到实际结构墙面(去除抹灰层),并预留安装余量,标准单开门洞约950×2050mm、子母门约1200×2050mm,尺寸偏差过大需定制,交付周期显著延长
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Unverified常见标准门洞尺寸为950×2050mm(单开)和1200×2050mm(子母门),非标洞口需定制,定制门通常无现货且工期长、售后周期长86% similarUnverified门体净通行宽度需实测门框内壁尺寸,标准安全门本体适配约75-82cm,超出需购买加长扩展片(一片约7-45cm不等),购买前先量楼梯口净宽再选扩展件84% similarUnverified测量门洞后帘子宽度应比门框实际宽度大3-5cm、高度大2-3cm,留出重叠量,否则边缘无法贴合门框会漏缝84% similarUnverified门洞宽度适配需预留调节余量:标准门栏本体宽度多为75-85cm,超过85cm的门洞需购买延长片(extension),单个延长片通常增加7-14cm,购买前实测门洞净宽83% similarUnverified换气扇的开孔尺寸(安装尺寸)与面板尺寸是两个不同参数,购买前需测量吊顶或墙面预留孔洞,常见集成吊顶规格为300×300mm,普通墙式为其外框尺寸需大于孔洞至少2cm用于遮盖82% similar
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