Water Wars

Water Wars Defending Your Roof With Waterproofing Products

A long-lasting rooftop is essential for maintaining the structural integrity of a building: Application of waterproofing products can ensure an impermeable surface against water ingress.  Unveil the battle against water scarcity and pollution. Join the water wars discussion for sustainable solutions and conservation efforts. The waterproofing process safeguards the building envelope and improves energy efficiency and aesthetic value. In this guide, we will discover different aspects of shielding roofs with waterproofing products, keeping in preference the application processes therein.

Importance of Roof Waterproofing

An extra layer of protection is beneficial for any surface, let alone roofs of different types. Various chemicals, such as acrylic, cementitious, and bituminous are applied for a water-resistant coat that lasts for years. Following are some of the advantages of roof waterproofing:

  • Restrict Mold Growth
  • Cost Savings
  • UV Resistant
  • Better Aesthetics
  • Low Maintenance
  • More Comfort
  • Better Hygiene

Read More

Environmental Conditions to Consider While Installing a Waterproofing Membrane
How Popular is Roof Cool Services in Pakistan?
How to Prevent Heat From the Roof Using Sun Reflective Chemicals?

Types of Waterproofing Products

Membrane Systems

Membrane systems are optimal for low-sloped or flat roofs. Some of its types include:

  • Single-Ply Membranes
  • Modified Bitumen Systems
  • Polyurethane Membrane Systems

These systems are rolled or sprayed on the roof surface. Materials such as modified bitumen, EPDM (ethylene propylene diene monomer), and TPO (thermoplastic olefin) are used in membrane systems.

Read More

How to Reduce Heat From Concrete During a Heatwave?
Steps Involved in Roof Water Damage Restoration in Karachi
How to Find Reliable Restoration Services Amid Water Damage in Karachi?

Liquid Applied Membranes

For a seamless and flexible coating, liquid-applied membranes are the best choice. These products are composed of polymers or elastomeric compounds, offering easy application with brushes, rollers, or sprayers. Liquid applied membranes are apt for numerous roof types, including flat, circular, or sloped surfaces.

Cementitious Waterproofing

Cementitious waterproofing products are breathable and pallid-colored coatings that are used for positive and negative side waterproofing. These products are easy to mix and apply. When coalesced with acrylic additives, can offer a strong and impermeable coating. One slight disadvantage is the thickness parameter: This coating is applied by waterproofing experts.

Silicone Coatings

Silicone coatings offer excellent UV resistance and durability. Available as liquid coatings on the market, it can adhere to various substrates with ease. Its physical properties are:

  • Protection from Chemicals and Moisture
  • Flexibility
  • Non-Slip


Surface Preparation

Appropriate surface preparation is necessary for the success of waterproofing application. This involves cleaning the roof surface of debris, dirt, and any previous coatings that may hinder adhesion. Repairing any existing damage, such as cracks or leaks, is also essential.


Priming is essential for surfaces that require strong adhesion and better fortification. This liquid material is applied with a brush or roller on a leak-proof and smooth layer made from concrete, metal, or ceramic. Before the application of waterproofing chemical, the primer is allowed to dry properly.

Application of Waterproofing Products

The method of application depends on the selection of the waterproofing product. For example, membrane systems are heat-welded or rolled on the surface. On the other hand, liquid applied membranes are brushed, rolled, or sprayed onto the roof surface. Cementitious waterproofing is applied in multiple layers, with each layer to cure before the next one.

Quality Control

Uniform application and proper coverage is essential for waterproofing surfaces. Quality control measures should be applied for examining inconsistencies, bubbles, or missed spots during application.

Benefits of Waterproofing

Prevention of Water Damage

Water damage is the primary aspect for selecting waterproofing products: A well-protected roof is less susceptible to leaks, structural deterioration, and mold growth. These products help in enhancing energy efficiency in the interior space. Subsequently, cooling and maintenance costs are lowered as a result.

Cost Savings

Spending your money on waterproofing products can lead to significant cost savings in the long run. Preventing water ingress eradicates the necessity for costly repairs and replacements. In addition, it restricts the buildup of corrosion and mold over time. Single or multiple waterproofing coats are beneficial for areas experiencing extreme weather conditions.

Defending roofs with waterproofing products is a proactive and cost-effective approach to ensure the durability and longevity of a building. By understanding the types of waterproofing products and their long-term benefits, homeowners or landlords can make informed decisions to protect their investments. Regular maintenance and periodic inspections can ensure that the protective barrier remains intact, providing peace of mind and preserving the integrity of the entire structure.

If you want to know more, connect with Lakhwa Chemical Services today!

0 replies

Leave a Reply

Want to join the discussion?
Feel free to contribute!

Leave a Reply

Your email address will not be published. Required fields are marked *