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pvc管阻火圈安装的方法有哪些?安装要注意什么问题的?

浏览:36次 | 提问时间: 07-24 09:50
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3个答案
修夏 07-24 09:51

1结构施工时,按设计要求坐标、位置、预留孔洞,立管安装前,应校正洞口坐标,如需剔修时,洞口尺寸不得过大更不可损伤受力钢筋。安装前清理现场,并根据结构高度按需支搭操作平台.将己预制好的立管运至安装部位,打开伸缩节,作好插入长度标记,按预留膨胀量20~30mm安装就位立管,并锁固伸缩节螺母,找正、找直立管核查三通及检查口标高无误后,固定管道并按规范要求封堵洞口。2立管安装前,应按图纸坐标,确定卡架位置,预装立管卡架。3土建墙面粉刷后,按预留口位置核对图纸坐标,确定管道中心线后,依次安装管道、管件和伸缩节,并连接各管口。4选用整体式防火圈时,应在按设计或施工规范的要求的楼层部位,根据管径的大小安装阻火圈,将阻火圈套在管段处,然后进行接口联接。5立管安装前确定在楼板中管段位置及长度,并将阻水圈套入该管段中间位置粘接牢固,保证阻水圈在板洞中位置。立管安装完成后,应及时卡固立管并按规范要求支模堵洞。堵洞时应分二次浇注,对有防水要求的房间地面应留好防水密封口。6UPVC排水管穿过楼顶板时,应预留防水刚性套管,并作好屋顶防水与套管间隙的防水密封

朕诉你无罪 07-24 09:59

刚性阻燃pvc管的价位在5000一顿左右烟台浩越建材有限公司位于美丽的滨海城市山东烟台,主要经营HDPE硅芯管、LLDPE光缆管,碳素管、HDPE双壁波纹管、HDPE七孔,五孔管、PE阻燃管,PVC双壁波纹管、UPVC多孔栅格管、C-PVC高压电力管,upvc给排水管材、阻火圈;pvc电工穿线管及pvc接线盒、穿筋接线盒、pvc直接、pvc盖板、pvc管堵、护口等配件;pvc线槽板;JDG/KBG金属彩镀穿线管及金属接线盒、86盖板、JDG直接、KBG盒接、马鞍卡、地线卡、龙骨卡等配件并定做各种规格接线箱、过线盒;PPR管材管件;电缆桥架、封闭母线;土建用钢筋保护层塑料垫块,钢筋支架,钢筋垫块,塑料马凳;安全网,密目网等。

summer薄情 07-24 10:08

1、首先,材料方面。排水管一般选用PVC管,高层的排水管最好用双壁中空或是螺旋降噪的;而胶粘剂和水管隐蔽工程一定要用最好的材料.一定要做到无异味不漏水,有阻燃特性最好。排水横管要有坡度,一般不低于1%;安装排水管时注意排水坡降有利于污水及时排出。2、其次就是一根排水横管如果带1个以上的卫生器具,则需要增加清扫口(检查口)。检查口一般离地一米,h管中心一米五左右。检查口用于检修及快速故障排查。3、另外就是,如果PVC立管长度超过4米则要加伸缩节。伸缩节是根据三通的中心,一般是四十三左右,短管二十三。横管两米以上要增设伸缩节。同时,如果洁具自身不带存水弯的,一定要在管道上安装S型或P型存水弯,防止异味从管道内溢出,保证卫生间内空气清新。4、此外,高层立管还要加阻火圈,安装的管道要远离火源,避免意外事故发生。最后就是,即便是卫生间,装修时也需要适度考虑美观性,装修前先合理布局规划。

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