STEPS TO REPAIR CRACKS IN EXTERIOR WALLS

Cracks in exterior walls are a common issue that many people face, and they can lead to structural damage and reduce the aesthetic appeal of a house or building. Here is a guide on how to effectively deal with exterior wall cracks.

1. Inspect and Assess the Crack
   Identify the location, severity, and cause of the cracks on the wall to choose the appropriate repair method.

2. Prepare the Surface

   • Clean the Surface: Remove dust, moss, and any loose materials.

   • Widen and Clean the Crack: Create a V-shaped groove in the crack to make it easier to apply waterproofing materials.

   • Moisten the Surface: This helps enhance the adhesion of the waterproofing material.

3. Choose Waterproofing Material
   Select a suitable material such as waterproof mortar, sealant, or waterproof paint based on the characteristics of the crack.

4. Apply Waterproofing Material

   • Fill the Crack with Material: Ensure the waterproofing material completely fills and is compacted into the crack.

   • Apply Waterproof Paint: Add an extra protective layer over the wall surface.

5. Inspect and Maintain

• After waterproofing, re-inspect the entire area to ensure effectiveness and carry out regular maintenance.

See more: Instructions for handling external wall cracks:

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