Surfaces regularly exposed to water or susceptible to moisture infiltration should be considered for waterproofing. Signs such as water stains, efflorescence (a white powdery residue), or visible cracks indicate potential issues. If there’s a risk of water damage or if the surface is vulnerable to water penetration, applying waterproofing is recommended to prevent further damage. 

Absolutely! Waterproofing is beneficial for both interior and exterior surfaces. For interior spaces like basements, kitchens, and bathrooms, waterproofing helps prevent water damage and mold growth. For exterior surfaces such as roofs, balconies, facades, and foundations, it protects against harsh weather elements and preserves the structural integrity of the building. 

Waterproofing systems vary in abrasion resistance. Materials like polyurea and polyurethane coatings offer excellent durability and abrasion resistance, making them ideal for high-traffic areas. It's important to assess the specific needs of your project and consult with professionals to choose the appropriate system that provides the desired level of abrasion resistance. 

Waterproofing failure can stem from several factors, including improper surface preparation, incorrect application methods, choosing the wrong product for specific conditions, poor integration of components, structural settling, or lack of ongoing maintenance. Adhering to correct installation practices and using high-quality materials is essential to ensure waterproofing remains effective over time. 

There are various types of waterproofing to address the diverse challenges presented in different construction projects. Factors like the surface type, exposure to water, environmental conditions, and project requirements all influence the choice of waterproofing method. Offering a range of solutions ensures that each project gets the most suitable option for optimal water resistance and protection.