The so-called visual inspection method is to use the eyes to see, touch the way to test, the first thing to check is the appearance, should ensure that a sanitary ware is clean and no damage, to see if the installation is solid, can not be loose Appears, the valve switch should ensure flexibility, easy maintenance, see whether the drainage is smooth and non-blocking, see if the interface is sealed without leakage, the toilet base is strictly prohibited to use cement mortar to fix, use expansion bolts to install, use oil lime or silicone glue Connection seal, bathtub drain must be hard pipe connection. The above test methods are mainly based on visual inspections and hand-feeling methods. They do not require additional tools to assist in the completion and do not require any professional skills. As long as they are careful, they can be seen as qualified or not. Therefore, the emphasis is the most important. The water required for the water test is generally the height of the toilet bowl should be raised to 10mm below the tap hole, other sinks, basins, etc. should be filled to the overflow outlet, the bathtub should be no less than a third of the cylinder depth, The water dish should not be less than two-thirds of the depth of the dish and be observed for two hours in order to test the effect. Sanitary ware bathroom decoration Guangzhou Jointair Co., Ltd. , https://www.jointair.cn
First, the first to install the sanitary ware installation The first thing to pay attention to is that it should be installed firmly, not in the use of expansion bolts in porous bricks or light partitions to fix the sanitary equipment in this case, in the water connection pipe can not appear convex and concave defects Sanitary ware and sewage outfalls and inlet pipes must be closely linked, and leakage should not occur. Otherwise, they should be deemed unqualified. Do not underestimate these details. If you do not pay attention to the problems, you may experience greater problems in later use. 
Second, seeing the hand to find the problem 
Where there is a bathroom, there will be sanitary ware. There is no sanitary ware to solve people's physiological needs. Then, the installation of sanitary ware is naturally more important. If the installation is not in place, it is easy to have troubles. After the sanitary ware is installed, it is also necessary to carefully check for omissions. So, bathroom renovation can really not be simple. Let's talk about sanitary fitting installation and acceptance in bathroom renovation.