发布时间:2025-01-24 06:24:06
pvc排水管首末端,分支端吊卡安装尺寸是安装间距不应大于2米。根据查询相关公开信息显示室内PVC排水立管管卡间距0.1m左右,支管排水导管管卡的安装间距不应大于2米,另室外直管段长度大于4米时,应安装伸缩管,确保每段内净长≤4米,暗装立管的分支管管径Φ≥100㎜时,按设计防火等级要求,安装阻火圈。
刚开始装修大房东就过来阻止不让装修此时我才知道是跟二房东签的合同
2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06怎么封烟道口 家里厨房有公共烟道但是我怕串味所以决定不用公共烟道而是从窗户那边墙上打洞往外排
2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06 2025-01-24 06:24:06