water seepage / leakage why? It becomes crucial for property owners to take preventive measures to protect their homes, factories, and commercial properties from water damage. One effective crack and leak sealing solution is to use Supex sealants. In this article, we will explore the benefits of using sealants, and provide a step-by-step process to help you prepare your property for the rainy season.

How to Stop Water seepage / Leakage

  • Identify root cause of seepage/ leakage
  • Choose the right product and process to solve the seepage problem
  • Implement the process
  • Check the effectivness or success of the application.  

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I. Identifying Cracks and Leakages

Before you can stop water seepage, it’s essential to identify areas where cracks and leakages commonly occur. Pay close attention to vulnerable areas such as roofs, walls, windows, and basements. Look for signs of water stains, peeling paint, or dampness, as these can indicate the presence of cracks or leakages.

2. Choosing the Right Sealant

Once you have identified the problem areas, selecting the appropriate sealant is crucial. There are various types of sealants available in the market, including silicone, acrylic, polyurethane, and epoxy-based sealants. Consider factors such as the type of surface, the extent of the crack, and the expected movement of the structure when choosing a sealant.

3. Preparing the area to stop water seepage

Before applying the sealant, proper preparation is essential to ensure a durable and long-lasting solution. Clean the surface thoroughly by removing any dirt, debris, or loose material. Use a wire brush or scraper to eliminate old sealant residue. Ensure the surface is dry before proceeding.

Gather the necessary tools and materials, including the chosen sealant, a caulk gun, a putty knife, and appropriate safety gear such as gloves and goggles. Taking safety precautions is vital to protect yourself during the sealing process.

4. Sealing Cracks and Leakages
  • Begin by loading the sealant cartridge into the caulk gun and cutting the tip of the cartridge to the desired size, depending on the width of the crack.
  • Apply the sealant along the crack, starting from one end and moving in a continuous motion. Maintain a steady and even flow of the sealant to ensure proper coverage.
  • Use a putty knife or a finger dipped in soapy water to smooth and level the sealant, ensuring it adheres well to the surface. This step helps achieve a clean and professional finish.
  • Allow the sealant to dry as per the manufacturer’s instructions before subjecting it to any moisture or water exposure.

    Remember to avoid common mistakes such as overfilling the crack, applying too much pressure on the caulk gun, or not smoothing the sealant adequately.

Steps taken to stop water seepage/ leakage

While sealing cracks and leakages is crucial, there are other measures you can take to protect your property from water damage during the rainy season: 

    1. Ensure proper drainage around your property by cleaning gutters and downspouts regularly. Clear any debris that may obstruct the flow of water.
    2. Install water-resistant coatings on exterior walls to provide an additional layer of protection against moisture.
    3. Check for any structural weaknesses and address them promptly. Weak foundations or damaged walls can lead to more significant problems during heavy rainfall.
    4. Conduct regular maintenance to prevent future cracks and leakages. Inspect your property periodically for any signs of deterioration and take preventive action.


Sealing cracks and leakages is a crucial step in preparing your property for the rainy season in India. By addressing these issues before the onset of heavy rainfall, you can safeguard your property from water damage and potential structural problems. Remember to choose the right sealant, follow proper preparation techniques, and apply the sealant carefully. Additionally, implement other preventive measures and conduct regular maintenance with leak sealing solution to ensure your property remains in optimal condition.
For high-quality sealants and reliable results, we recommend using SUPEX brand products. Their extensive range of sealants offers superior adhesion and durability, making them an ideal choice for your leak sealing solution. Don’t let the rainy season catch you off guard. Take the necessary steps to protect your property and enjoy the peace of mind that comes with a well-prepared home or business.

Remember, prevention is always better than cure when it comes to safeguarding your property from the challenges of the rainy season. Stay proactive, stay prepared, and keep your property safe and secure.

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