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04/03/2025 | Hawkrown
Everyone knows that a bathroom must have a floor drain, which plays a crucial role in drainage, while also preventing clogging and odors. However, after prolonged use, the floor drain may develop leaks. Below, I will introduce some methods for waterproofing and sealing leaks in bathroom floor drains.
Methods for Waterproofing and Sealing Floor Drains
1. Start by removing the structural layer around the floor drain, keeping the width about 150 millimeters for easy overlapping, while retaining the original waterproof layer.
2. Clean the substrate thoroughly, then embed waterproof sealant between the floor drain pipe and the floor groove, and apply new waterproofing on the repaired substrate.
3. After the waterproof layer has solidified, conduct a water tightness test in localized areas.
4. Restore the combining layer and surface layer, then reinstall the floor drain.
Things to Consider When Installing Floor Drains
1. Before installation, safeguard the drainage pipe by wrapping it with a cloth to prevent debris from falling into the pipe, ensuring easier use later.
2. Ensure that the floor drain is positioned lower than the surrounding floor tiles. If the floor drain is higher or level with the tiles, slope adjustments must be made to prevent future water accumulation.
3. Also consider future maintenance and replacements; when filling with cement mortar, it can be shaped to match the pipe and connected to the drainage pipe, ensuring that it does not interfere with the floor drain's replacement.
4. Make sure the floor drain is lower than the floor surface before pouring the prepared cement into the gaps, and adjust its height gradually. After pouring the cement, do not rush to place the floor drain on top until the cement mixture has set to ensure a tight bond.
In summary:the methods for waterproofing and sealing bathroom floor drains have been introduced. You can follow the above methods to carry out repairs, ensuring they are correct to prevent future issues. If you want to learn more related knowledge, please follow our website for consultation.