The installation of toilet floor drain has the functions of drainage, deodorization, blocking and cockroach prevention, so how to install toilet floor drain? Toilet floor drain waterproof how to do, and take a look at the following.
Toilet floor drain installation
1, in many cases, real estate providers in the transfer of the drainage channel reserved holes are relatively large, so in the repair of the drainage hole, to buy back the floor drain completely match, usually floor drain grate aperture should be controlled between 6-8mm, can prevent the hair, sludge, sand and other dirt into the.
2. When installing the floor drain, the multi-channel floor drain is a product developed in recent years. A body usually has 3 to 4 water intakes (to undertake face wash, bathtub, washing machine and ground drainage), this structure not only affects the displacement of the floor drain, but also does not conform to the actual design situation. There are two (floor and bathtub or floor and washing machine) completely meet the needs of the OK.
3. If you want to install a floor drain, it will add a floor drain in the place where there is no floor drain. Under normal circumstances, it will be used in two ways: one is to play through the floor and re-lay the water pipe; Another way is to raise the ground while the downpipe.
Toilet floor drain waterproof practice
The floor drain is the place where the ground drainage is concentrated, it is easy to produce leakage, and the cast iron floor drain is small, the outer surface is in contact with the concrete, because the concrete shrinkage is easy to produce cracks, resulting in leakage along the floor leakage around the floor should generally be reserved in the floor, and then install the floor drain, the floor drain should be fixed after the detailed waterproof.
Toilet waterproof engineering, toilet floor drain details waterproof practice:
1, determine the elevation of the floor drain installation fixed cushion slope laying screed layer around the floor drain sealing waterproof additional layer laying waterproof layer water storage test laying surface layer in the floor drain grate; Filling plate hole:
2. After the floor drain and riser are installed and fixed, clean the concrete and stones around the holes, then support the template at the bottom of the plate, water and moisten it, pour C20 expansion agent fine stone concrete, and compacted, blocked and smoothed;
3, find slope groove: the ground to find slope, leveling layer to the drain to find 1%~2% slope, drain edge 50mm outward drainage slope of 3%~5%, drain around the mouth of 20mm×20mm groove.
4, groove filling coating: the floor drain upper groove around the sealing material is filled tightly, and then the coating waterproof additional layer is covered with the body strengthening material, the additional layer of coating film into the floor drain cup depth should not be less than 50mm, and then according to the design requirements of the waterproof coating;
5, water storage test: do a good job of water storage test, observe no leakage is qualified;
6. Waterproof tray: In order to solve the problem that the outsole of the cast iron floor drain is small and the combination with concrete is not good enough to produce water leakage around the floor drain, waterproof tray can be added at the water leakage in situ to improve the waterproof quality of the floor drain.
The above is to bring you the knowledge of toilet floor drain installation and toilet floor drain waterproof practice, I hope to help you.
