ppr管在电气部分：
部分开关、插座被后续的给、排水管道、厨卫风道等掩盖，所以施工前必须结合土建预留预埋，考虑到位。
室内强、弱电插座盒位置不合理，强电盒距弱电盒距离太近，ppr管规格，一般要求为20cm，ppr 管，特别是卧室的插座，后期业主装修时插座被衣柜、床遮住，造成业主不满意。
PPR tube in the electrical part:
Some switches and sockets are covered by subsequent water supply and drainage pipes， kitchen and bathroom air ducts， so they must be reserved and embedded in combination with civil engineering.
The location of the indoor strong and weak current socket box is unreasonable. The distance between the strong and weak current boxes is too close. Generally， it is required to be 20cm， especially for the socket in the bedroom. The socket is covered by the wardrobe and bed during the later decoration of the owner， causing the owner dissatisfaction.
直接头：当水管不够长时，可以通过直接头连接两根管子来延伸。
弯头：用于改变水管的方向，分为45°弯头和90°弯头。
三通：水管需要分路时，六安ppr管，连接管子用。
堵头：主要用来暂时封闭出水口，等安装水阀时再取下。
Direct head: when the water pipe is not long enough， it can be extended by connecting two pipes with the direct head.Elbow: used to change the direction of water pipe， divided into 45 parts ° Elbow and 90 ° Elbow.
Tee: when the water pipe needs to be shunted， it is used to connect the pipe.
Plug: it is mainly used to temporarily close the water outlet and remove it when installing the tap.
Uk Gafloon Pipe Group Ltd 提醒您水电安装预埋管线注意事项给排水部分
在套管预留预埋阶段容易出现漏埋，砖墙的话以后可以开洞。如果是剪力墙、或者重要梁的部位是非常麻烦的解决的办法，必须逐个核实套管的预留个数和预留位置。
Uk Gafloon Pipe Group Ltd reminds you of the water supply and drainage part of water and electricity installation
In the stage of casing reservation and embedment， it is easy to be missed. If the brick wall is used， the hole can be opened later. If it is the shear wall or the important beam， it is a very troublesome solution. The number of the sleeve must be verified one by one.
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