Home improvement process and process site construction method 4 water improvement project
01. According to the requirements of the owner, the water pipes should be buried as far as possible. Meet national standards and design requirements. Leads, toilets, bathtubs, etc. must be bandaged and protected. According to the situation, the use of new and old floor drains should be avoided as far as possible, and the water holes must be properly handled to prevent the water from being blocked. Bathtub three trees paint faucet switch paint cement socket bathroom door bathroom door size bathroom size bathroom washbasin bathroom design bathroom waterproof bathroom floor tile bathroom leak Fence Accessories,Mesh Fence, Others Mesh Fence Hengqu Metal Products Co., Ltd. , http://www.gzwiremesh.com
02. Pipe installation should be horizontal and vertical, laying firm, slope meet the requirements, switches, faucet installation is flat, flexible and easy to use, the open pipe must be painted silver powder or paint before completion.
03. The pipe diameter is less than 25mm and the water supply pipe is installed. Pipes shall be installed on the corners, water meters, faucets or angle valves, and the pipe end 100mm. The pipe card must be installed firmly. The pipe thread connection shall have exposed threads at Other joints. The pipe must be five teeth or more. The pipe clamp should be used to fix the pipe when installation is completed. There should be no looseness between the pipe and the pipe fitting or valve.
04. The installation of the water pipe shall not be close to the power supply, and the distance between the water pipe and the gas pipe is recommended to be not less than 50mm.
05. Bathtub mixer on the left and right positions installed in the middle of the tub (first determine the size of the bathtub), the center of the faucet is 50-200mm from the bath entrance, facing the faucet, the left hot right cold. The toilet's inlet tap should be placed where it can be blocked by the toilet. Sanitary appliances are installed firmly and without damage. The floor drain is installed flat and below ground.
06. Wash basin hot and cold water into the tap from the ground height of 500-550mm, the pedestal of the water pipe installed in the column. Sanitary ware installation height (ground to appliance edge); toilet 470-510mm; washbasin 800mm; sink 800mm; women's sanitary basin 360mm; tub 500-550mm, when the toilet is launched, should know in advance whether the toilet is before the water After the water, to determine the distance from the ground water pipe.
07. Check whether the waterproof is complete before installing the bathtub. If no waterproof or waterproof is damaged, waterproof should be redone. The waterproof should be more than 250mm above the floor and the bathtub should be 250mm above the bathtub. After the waterproofing is completed, the next step should be performed after the water is turned off for 24 hours without leakage. After the waterproofing is completed, the water must be turned off for 24 hours without leaking before the next process can be performed. Waterproofing is completed. A 20-mm thick cement mortar screed should be made before the tile is applied, and a slope of 3 。 is required. Sanitary Ware Drainage Diameter: 59 tubs; 100 toilets; 40-50 bidets. Sanitary ware plumbing installation minimum slope 3‰.
08. The height of the water inlet at the kitchen sink is 450mm. It is forbidden to move the gasometer. When installing the water heater inlet and outlet, the water inlet valve and the inlet valve must be distinguished, and it is strictly prohibited to install the water heater. The water heater should be used to make the exhaust pipe unobstructed and must be discharged outdoors.
09. The inlet pipe, gas pipe, and downpipe are tightly fitted with joints and anti-rust paint. Clean up after connection. Hot and cold water pipes buried joints shall not use raw materials. Towel racks, bath towel racks and other items should be installed with the customer.
10. The pressure test should be completed after the water pipe is installed (standard: 0.8MP for galvanized pipe, 0.3-0.5MP for aluminum-plastic composite pipe, keep the pressure for 10 minutes without leakage, the pressure does not drop to be qualified), the sewer pipe should be checked for water leakage, and the air pipe Ventilation should be checked for leaks (smeared with soap liquids). Only after the inspection is completed can cement be filled. Toilets, washbasins (washstands), sinks, and other wall fittings should be fitted with a triangular pressure relief valve. Device.
11. When installing the kitchen and guarding the pipeline, the size of the pipeline at the wall is considered in advance to consider the thickness of the brick wall. When designing the water pipe, the installation position of the faucet and the arrangement of the water should be taken into account. At the same time should pay attention to the location of the washing machine power outlet is suitable, aluminum plastic pipe cutting must use special equipment, in the installation of the project can not be damaged, if any damage, no leakage, no leakage must be replaced.
12. Toilets If the squatting pan does not carry a sink, consider refitting it as a squat toilet. Remodel the kitchen to take into account the drain location.
13. When the hot and cold water pipes are installed parallelly above and below, the hot water pipes should be above the cold water pipes; when installing the mixer taps, the hot water should be facing to the left. Natural gas pipelines must not be altered.
14. After the sanitary ware is installed, the water test should be conducted to ensure that it is qualified for use (note that the pipe joints and toilets have no leakage). All faucet strainers should be cleaned before completion. Install decorative parts and hardware. Observe the position of switches and pipes to prevent damage to the pipes in the wall.