How Waterproofing is Done in Buildings
- Marco Ong
- Jan 30
- 2 min read
A Guide for Commercial Building Owners in Metro Manila
Hiring a professional waterproofing contractor in Metro Manila is essential for maintaining commercial buildings. Heavy rains and humidity in the region can cause leaks, mold growth, and structural deterioration. Investing in the best waterproofing solutions for buildings ensures longevity, reduces maintenance costs, and prevents disruptions to business operations.

Why Waterproofing is Important
Waterproofing prevents water damage, which can weaken concrete and corrode steel reinforcements. Proper commercial waterproofing services offer benefits such as: Protection against leaks, mold, and mildew, extended lifespan of the building, lower long-term maintenance costs, compliance with local regulations and increased property value and tenant satisfaction.
Effective Waterproofing Methods
Choosing the right waterproofing method depends on exposure levels and structure type. Here are the best techniques:
1. Cementitious Waterproofing
Ideal for basements and restrooms, this method uses a cement-based coating to create a waterproof barrier. It is affordable and easy to apply.
2. Liquid Membrane Waterproofing
Used for roofs and balconies, this seamless coating prevents water penetration and withstands weather conditions.
3. Bituminous (Asphalt) Waterproofing
Best for underground structures, this durable method provides effective moisture resistance.
4. Polyurethane Waterproofing
Perfect for flat roofs and terraces, this flexible, UV-resistant solution is ideal for areas with frequent movement.
Commonly applied to rooftops, this method offers durability and quick installation.

Steps in the Waterproofing Process
Inspection and Assessment – A waterproofing expert identifies problem areas.
Surface Preparation – Cleaning and repairing surfaces ensure proper application.
Application – The selected waterproofing method is applied effectively.
Curing and Drying – Adequate drying time enhances durability.
Final Inspection and Maintenance – Regular checks prevent future issues.
Choosing the Right Waterproofing Contractor
Selecting the best waterproofing company in Manila involves considering:
Experience in commercial waterproofing services
High-quality materials
Proper licensing
Positive reviews and testimonials
Warranty and after-service support
If you need affordable waterproofing services in Metro Manila, hiring waterproofing experts near you is a smart investment. Protect your commercial building with roof leak repair and waterproofing in Metro Manila to avoid costly damage and ensure long-term sustainability.
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