Home renovation plumbing and electrical installation steps

Water and electricity is a very important item when home improvement. So when it comes to installation we all care more about the quality. Because many people don't know much about decoration, so they don't know what to pay attention to when installing. We all know what kind of harm will be brought by poor plumbing and electrical installation, so we need to do homework in advance of the relevant knowledge. Today we will take a look at the home plumbing installation steps and installation precautions with you!

Home plumbing installation steps

1, grooving

First line, then grooving, pipe grooving in accordance with the requirements must be parallel and vertical lines. For the parallel alignment of the pipeline always control in 60-90 cm high, there are faucets in the pipeline must be vertical.

2, installation

Piping is divided into cold water pipe and hot water pipe, concealed piping to eliminate the use of galvanized iron pipe. Can be discussed through the construction staff and owners of waters and use of function, arrange plumbing master discharge installed all faucets and water location. If there is no complete drawings and owners of communication to increase the site to locate the use of water features.

3, inspection

Water pipeline inspection is very important, related to the future of water safety issues, we can do through the pressure test method of pipeline inspection, pressure test is one of the methods of pipeline inspection leakage, you can plug all the internal filament plug first. Pressurized with a pressure gauge (home furnishing general 6 - 8kg) water test. Check all joints of all pipes after pressure.

4, waterproof

Water piping is installed, mixed with cement sand sealed bathroom trench, such as trench and the ground is dry, clean the floor and walls again, wall and floor moisture is dry, you can do waterproofing, waterproofing of the wall is best at 80cm high. If the back of the kitchen wall with furniture on the wall, you must do full wall, can play a role in moisture.

5, circuit grooving

After discussing the function and requirements of electricity with the owners, and electrician masters, popping parallel and vertical grooving. Then put a good switch and socket box, socket 40 cm from the ground grooving, hanging air conditioning socket 2.2 meters from the ground grooving, switch 1.2-1.4 meters from the ground grooving.

6, circuit wiring

For circuit wiring for home use 2.5-6 square meters of copper wire, more than 16mm pipe. And the strong and weak electrical conduit and dark close to be separated. Strong and weak power requirements wiring at the very least 30 cm apart, air-conditioning outlets dedicated 6 square meters above the wire grouping, electrical outlets dedicated 4 square meters grouping, switch 2.5 square meters above the dedicated grouping.

What are the precautions for home plumbing and electrical installation

1, all joints are firm, reliable, good sealing performance.

2, open water pipe outlet to do the top cold, left hot, right cold.

3, indoor hidden pipeline before closing, must be pressurized test. Generally in the working pressure is not greater than 0.6MPA under the premise of no decompression phenomenon is qualified.

4, faucet and pipe fittings interface raw material tape shall not be exposed.

5, the extension line on the outlet pipe fittings should be perpendicular to the wall.

6, waterproofing process of the whole cast-in-place type measures, generally require a cloth three oil, or two cloth six oil (cross paving).

7, paint waterproof layer must be flat, uniform, no peeling, crusting, cracking, bubbling and other defects.

8, waterproofing project inspection method for 24 hours without water leakage is qualified.

Decorating their own house when the water and electricity is the most critical step, so in the decoration we have to do more to understand. The above is what I introduced for you today to the end here.