Illustration of Bathroom Leak Analysis

Toilets are prone to leaks. Over time, due to the wear and tear, domestic water can seep into the toilet's sedimentation tank structure, unable to be drained promptly. It then accumulates in the tank. Once the tank is full, water can easily leak through cracks or the walls of water pipes to the lower floor and seep under the threshold stones, permeating into the living room through the cement mortar layer under the tiles. Relying solely on the drain at the toilet's tiled surface is insufficient to address internal leaks. If the waterproofing is not done properly in the toilet and leaks occur, it not only takes a lot of time but also costs a lot of money.
Toilet waterproof construction diagram

The bathroom utilizes a waterproofing method that combines prevention and drainage.
The toilet sump can be understood as the storage space for water inside a bathroom. The bathroom is designed with a combination of waterproofing and drainage layers, allowing domestic water to seep through the decorative layer of the bathroom floor into the sump. It is then directly drained out through the waterproof and drainage layer and the drain outlet, ensuring a combination of prevention and drainage without water accumulation, thereby eliminating the risk of leaks.
Features of Waterproofing for Kitchen, Bathroom, and Balcony
1. Moisture and humidity; it's prone to collecting water at the bottom of the sedimentation pool.
2. Many pipe root nodes, diverse interfaces.
3. Waterproofing treatment for irregular corners, uneven bases, blind spots, and other special areas can be challenging.
Principles for Waterproofing Materials Selection in Kitchen, Bathroom, and Balconies
1. Waterproofing in kitchen and bathroom areas as well as balconies is challenging for later repairs, expensive, and requires uncovering all construction layers, redoing the waterproofing, and then restoring them. The repair cost is 5-10 times the initial investment. Waterproofing is a one-time opportunity, requiring a strong and reliable bond for the waterproofing layer and a sealing layer.
2. Flexible material, overcoming cracks with suppleness.
3. Features excellent matching sealing materials, capable of effectively sealing multiple interfaces such as plastic, rebar, concrete, as well as various structures like pipe roots and inside/outside corners.
4. Moisture and humidity are suitable for construction.
5. Waterproofing is a systematic engineering that requires close collaboration between engineering management and materials engineering. Neglecting any stage can lead to failure. Therefore, it's crucial to coordinate the design, material selection, construction, and maintenance processes. Ensure the design is robust from the outset, choose appropriate waterproofing materials based on fundamental principles, select a professional waterproofing contractor, and execute meticulous construction and management.
Detailed Construction Diagram of Combined Sanitary Prevention and Discharge Structure

The sump-type toilet, also known as an下沉sanitary room, refers to the construction where the toilet structure is partially or entirely sunken to a certain height (usually 35-40cm below the corresponding floor level) during the main building phase. This allows the horizontal drainage pipes of the toilet to be embedded within. afterwards, lightweight materials are used for backfilling or prefabricated panels are utilized for架空. The sump structure only requires waterproofing at the bottom. This design ensures that any toilet leaks are directed into the sump, where they are then drained out, preventing any accumulation of water in the toilet. Waterproofing the toilet walls to a height of 2.4 meters is not only for waterproofing purposes but also to block moisture. Most households install wardrobes on the opposite wall of the toilet, and waterproofing prevents moisture from渗透 into the wardrobe, thereby safeguarding it against dampness, mold, and warping. Areas requiring waterproofing include not only the toilet but also the kitchen and balcony.





