To address indoor drainage backflow issues, follow these methods:
1. Identify the root cause
First and foremost, it’s essential to pinpoint the fundamental reason for the drainage backflow. Possible primary causes include:
Drainage pipe blockage
Drainage pipe damage
Sewer problems
Improper drainage design
2. Clear simple blockages
If it’s a simple blockage, you can resolve it through the following methods:
Use a plunger: Seal the plunger tightly over the drain and plunge to clear the blockage.
Use drain cleaner: Employ commercially available drain cleaner to dissolve the blockage. However, exercise caution with chemical usage for safety.
3. Mechanical blockage removal
Use a drain snake: Insert a long, flexible, spiral-shaped drain snake into the pipe and rotate to clear the blockage.
High-pressure cleaning: Engage professional services for high-pressure cleaning to clear the blockage in one go.
4. Professional assistance
It’s advisable to seek professional assistance in the following situations:
Unable to resolve the blockage issue independently
Drainage pipe damage
Sewer problems
Professionals can conduct internal inspections of the drainage pipe using cameras and perform necessary repairs.
5. Preventive measures
To prevent recurrence, it’s crucial to take the following preventive measures:
Regular cleaning: Clean the drainage pipes periodically to prevent blockages.
Proper waste disposal: Avoid disposing of grease or large debris to prevent pipe blockages.
Use drain covers: Employ drain covers to prevent hair or food residue from entering the drainage pipes.
If the above methods fail to resolve the problem, it’s advisable to seek professional advice again.