发布时间:2025-01-24 06:21:10
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。
您好高层小区的一楼地下室是水泵房躁音很吵现在要装修了请教如何隔绝这躁音感谢
2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10河南农村单层自建房要求有院子厨房洗澡间都设在配房里卫生间在院内求解答
2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10 2025-01-24 06:21:10