Water and electricity installation specification for house construction

Water and electricity installation in the construction of houses is an important part of safeguarding our quality of life in the future. Therefore, we must be cautious in installing it, and everything should be based on safety. Generally, before the installation of hydropower, we must have a clear diagram of the installation of hydropower. According to the hydropower installation diagram, it is more convenient to install it after the installation or after the inspection. Well, Xiao Bian will explain to you today about the hydropower installation specifications for building construction . I hope to help everyone.

Water and electricity installation specification for house construction

House construction circuit installation:

I. Positioning: First of all, according to your use of the circuit for electrical purposes, for example, where to switch, where to socket, where to light and other requirements, the electrician will be based on your requirements for positioning.

Second, slot: After positioning is complete, the electrician according to the positioning and circuit direction, open the wiring slot, the slot is very particular, to be horizontal and vertical, however, the normative practice, not allowed to open the transverse slot, because it will affect the bearing capacity of the wall .

Third, wiring: wiring is generally buried in the way of the line tube. There are two types of wire tube: cold bend tube and PVC tube. The cold bend tube can be bent without breaking. It is the best choice for wiring because it has a radian, and the wire can be replaced at any time without opening the wall.

Fourth, elbow: cold elbow to use the elbow tool, arc should be 10 times the diameter of the line, so that threading or stitches can be smooth.

Building construction waterway installation:

First, the water pipeline grooving: construction method, first bomb line, and then slotted. Slotting of pipelines must be parallel lines and vertical lines according to requirements (better if there is a comparison of construction plans for hydropower projects). Pipes that are to be routed in parallel must be controlled at a height of 60-90 centimeters (counting from the ground). Pipes with faucets must be vertical. Depth control is 4 cm. After the slot is opened, the person in charge of the construction shall remember the size and position of the slotted pipeline. It is convenient to know the position of the pipe when installing the sanitaryware.

Second, the water pipeline installation: material requirements, PPR pipe, aluminum plastic pipe. Most users bought plastic tubes three years ago, and more users use PPR tubes in the past two years. The pipeline is divided into cold water pipes and hot water pipes. Hidden pipes eliminate the use of galvanized iron pipes. First of all, through the construction plan construction personnel and the owner to discuss the location and use of water functions. Arrange the water master to drain and install all taps and water positions. If there is a construction drawing, it can be arranged according to the construction drawing. If the waterway function of the construction drawing is not in place for a long time, communicate with the owner to increase the waterway use function.

Third, the water pipeline inspection: Water pipeline inspection is very important, this is related to future water safety problems. We usually use pressure testing to do pipeline inspections. Pressure test is one of the ways to check leaks in pipelines. First, all the inner wires are staked to death with a gambling head. Use a pressure gauge to suppress (12 pressures for home decoration) test water. Check all pipe fittings after pressure. The second method is to open the floodgates for two days and two nights, and check all joints on the third day.

Fourth, the second waterproof: After the installation of water pipelines, use cement sand mixed seal all the bathroom troughs. After the trunking and the ground are dry, clean the floor and the wall again. The water on the wall surface can be used for waterproofing. It is best to make the wall waterproof one meter high. If there is a furniture wall on the back of the kitchen wall, it must be full of walls. Plays a damp-proof role for furniture. If the ground must be filled with slag, it must be filled with water after filling. Fill the slag more than 10 cm with cement sand dry mix slag.

Do the secondary waterproof floor and the wall together. (There must be a friend here to ask me, when the ground comes into play, it has been waterproof once, why do it now?). The ground surface has been damaged when the water is used in construction of water and electricity, so it must be done together with the wall. The first time to enter the venue to do waterproofing is to be able to determine that the ground will not leak. After the pipeline is installed, the wall and floor will be re-doed once again to make the floor and wall more effective in waterproof protection.

The above mentioned regulations on the installation of hydropower for housing construction are briefly introduced here, and I hope to help you. For more information, please visit this website. Stay tuned.

Housing Design Hydroelectric Installation


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