Roof Waterproofing Services in Singapore

Your roof is the primary protector against the elements. In Singapore’s hot and humid climate, your roof might suffer frequent rainfall and intense sunlight that cause significant wear and tear over time. That is why you need to take care of your roof by getting proper waterproofing service for your roof to strengthen its longevity.

Roof waterproofing can help you in several ways. It can save you from costly damage, big repairs, and headaches down the line. It is crucial in protecting your home from water leaks, mold, and other potential water damage. So, roof waterproofing is not only the perfect solution for preserving the state and longevity of your home, but it also gives you peace of mind.

At Roofing Singapore Pte Ltd, we provide premium roof waterproofing services. Our services are customized to the requirements of Singapore residents and commercial buildings. With our expertise, your roof will be secured, dry, and well-protected against the harsh weather of Singapore.

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    Why Waterproofing Your Roof is Essential in Singapore’s Climate?

    The tropical environment of Singapore leaves many types of roofs vulnerable. Your roof is constantly being exposed to damaging conditions due to the monsoon rains, high humidity, and constant exposure to the sun. In these circumstances, waterproofing extends the lifespan of your roof and avoids costly damage to your home. Here’s why waterproofing is crucial in Singapore:

    Heavy Rainfall: During the monsoon season, Singapore experiences heavy rain. Without waterproofing, water can seep through roof cracks, causing leaks, water stains, and potential mold growth inside the house. Roof waterproofing is the solution that can prevent all of these problems.

    High Humidity: We all know that Singapore is very humid; there is a lot of moisture in the air. If a roof is not sealed correctly, this leads to damaging the structural components of the roof, mold growth, and even ruining the inside of your house.

    Roof Waterproofing

    Heat and Sun Exposure: The intense UV rays from the sun can make roof materials crack, fade, or break. Roof waterproofing provides an added layer of protection from both sun and water.

    Preventing Costly Damage: Regular waterproofing prevents damage to ceilings, walls, and electrical systems, saving you money on repairs and keeping your home healthy.

    Types of Roof Waterproofing Methods

    There are several ways to waterproof the roof, depending on its type and condition. At Roofing Singapore Pte Ltd, we tailor our waterproofing solutions to meet your roof’s specific needs. Let’s look at the most common types of waterproofing systems used for roofs and other building areas, especially in Singapore.
    Liquid Waterproofing

    Liquid Waterproofing

    Liquid waterproofing is a liquid coating (such as bitumen, which is a sticky, black, waterproof substance, or acrylic, which is a type of plastic-based coating) applied directly on the roof surface using a brush, roller, or spray. It provides better flexibility and durability than other types of roof wateproofing.

    Benefits:

    • Smooth and seamless layer that blocks water entry.
    • Offers greater flexibility and durability.
    • You will get a joint-free surface.
    • Long Lating (up to 25 years)
    • Cost Effective

    Best for:

    • Small to medium-sized roofs
    • Basement and bridge decks
    • Water tank and plant rooms.
    Bituminous Waterproofing for Roof

    Bituminous Waterproofing

    Bituminous waterproofing, also known as Asphalt-based waterproofing, uses sticky and water-resistant materials to seal the surface. This type of waterproofing has two forms: bituminous coating, which is ideal for internal application, and bituminous membrane, which is applied to a surface.

    Benefits:

    • Excellent water-resistant
    • High durability and long lifespan
    • Strong adhesion and flexibility
    • Cost-effective and easy to apply
    • Versatile applications

    Best for:

    • Flat roofs and balconies
    • Retaining walls
    • Bridges and basements
    Cementetious Waterproofing

    Cementitious Waterproofing

    This type of waterproofing is the easiest method to apply. It uses a special cement-based waterproof coating (a mixture of cement and additives that block water) applied to the surface of a concrete roof. Sometimes, polymer materials that improve flexibility are added to the mix for better flexibility and durability.

    Benefits:

    • Cost-effective,
    • Easy to apply
    • Strong and Seamless Protection
    • Highly Durable
    • Suitable for Wet and Indoor Areas

    Best for:

    • Toilets, bathrooms, kitchens
    • Basements and water tanks
    • Concrete walls
    Polyurathane Waterproofing

    Polyurethane (PU) Waterproofing

    Polyurethane waterproofing uses two components (a resin and a hardener) that, when mixed, form a strong, seamless, and rubber-like protective layer after curing. Polyurethane is a synthetic type of plastic that is sensitive to moisture, so professional application is needed to prevent peeling or bonding issues.

    Benefits:

    • Superior Flexibility and Crack Resistance
    • Seamless and Long-Lasting Protection
    • Excellent UV and Weather Resistance
    • Strong Chemical Resistance
    • Easy Application and Low Maintenance

    Best for:

    • Exposed flat roofs and balconies
    • Metal roofs
    • Water tanks and ponds

    Common Roof Problems in Singapore

    Roofs in Singapore face various challenges due to the weather conditions. For instance, a home on the East Coast experiences significant mould damage on its ceiling after a long rain. Here are some issues that can occur with your roof when you have no waterproofing:

    Water Leakage and Dampness:

    If your roof is cracked or joined by joints, there will be water leaks in the roof to some extent, especially when heavy rain happens. This tends to bring about watermarks on your ceilings and walls.

    Mold and Mildew Growth:

    When there is too much moisture in your home, it can lead to mold and mildew growth on your walls, ceilings, and other surfaces. These tiny fungi can make your house look dirty and smell bad.

    Damage to Roof Structure:

    If the water keeps getting into your roof, it can weaken roof beams, corrode metal roofing materials, and damage concrete or wood over time. This can make your roof unsafe and lead to major repair problems.

    The Roof Waterproofing Process

    Roof waterproofing is a step-by-step method to protect your roof from scorching sun, water leaks, dampness, and any type of structural damage. At Roofing Singapore Pte Ltd, we follow a detailed process to ensure your roof receives the best protection. Here is the breakdown of the typical roof waterproofing process:

    Initial Inspection and Assessment

    At first, we inspect the roof to identify any damage or areas of concern, such as cracks, leaks, or poor drainage. As we provide a free on-site inspection, this is the first and foremost step we take before starting a project. Our waterproofing professionals will assess the roof’s condition and provide a detailed report.

    Cleaning and Surface Preparation

    Next, we clean the surface of the roof thoroughly to remove debris, moss, algae, and old coatings to create a strong bond between the roof surface and the waterproofing materials. This ensures that the new waterproofing solution adheres properly to the surface and provides long-lasting protection.

    Application of Waterproofing Solution

    Depending on the type of waterproofing system and based on our assessment, we apply the appropriate waterproofing method. From liquid coating to membrane installation to cementitious coating, we apply the main coating using a roller, brush, trowel, or spray for the best installation performance.

    Curing and Final Inspection

    We leave each layer to dry or cure completely before applying the next one. Once the process is complete and all the materials and components are applied, the final waterproofing layer must cure, which usually takes around 24- 48 hours. After curing, we do an inspection to make sure that there are no gaps, cracks, or places that need to be touched up.

    Post-Installation Support

    Our service doesn’t end once the roof waterproofing is completed. For the long-term care of your roof, we also offer post-installation support and maintenance advice. We provide a comprehensive warranty, and it varies for each project. We provide regular maintenance that prevents costly future damage and emergency repair service.

    Why Choose Roofing Singapore Pte Ltd?

    • Expertise and Experience
      We have extensive experience (over 20 years) in roof waterproofing and roofing services. Our trained professionals ensure that every project is completed with the highest level of craftsmanship that meets your specific requirements and provides peace of mind.
    • Tailored Solutions
      We offer customized solutions for both waterproofing and roofing services designed to fit the specific needs of your roof, whether residential or commercial.
    • Quality Materials
      We use only the best quality materials and waterproofing products sourced from trusted sellers to ensure long-lasting protection.
    • Professional Service
      We have a separate specialized team for roof waterproofing. We handle every job with care, and this is our commitment to excellence, ensuring your roof is properly waterproofed and protected.
    • Customer Satisfaction
      We value your trust and aim to surpass expectations. We always follow a customer-centric approach with every client, which guarantees that you’ll receive reliable, friendly service from start to finish.

    Contact Us Today for a Free Consultation

    If you have a leaky roof, don’t wait for the next rainy season to fix your roof’s problems; take the necessary action now to prevent bigger problems. Contact Roofing Singapore Pte Ltd today to protect your home with high-quality roof waterproofing solutions. We provide services at a reasonable cost, but offer free quotes and on-site inspection before starting a project.

    Contact us today for a free consultation and let our experts guide you in choosing the best waterproofing solution for your roof.

    FAQ

    What is roof waterproofing?

    Roof waterproofing is a process of applying a layer that blocks water from entering the roof structure. It protects your home from leaks, molds, fungus, and structural damage.

    Every roof is unique, so the cost of roof waterproofing depends on several factors like roof size, type of roof system, material, and the level of damage of the roof. Usually, it ranges from $6 to $20 per square foot of roof.

    It actually depends on the roof structure. Here are the common recommendations:

    • PU Membranes: Ideal for reinforcement and flexibility
    • Liquid Applied Membrane: Seamless and Tough
    • Bituminous Waterproofing: Well-suited for flat roofs and balconies.
    • Cementitious Waterproofing: Ideal for concrete roofs.


    Our waterproofing specialists will suggest the roof waterproofing system for your roof based on your roof’s condition.

    Singapore’s tropical climate, heavy rain, and high humidity are the main reasons that cause leakages, cracks, and water seepage on roofs. When your home is waterproofed, it can handle these weather cycles better, and long-term repair costs are reduced.
    The most common signs of roof leakage include water stains, peeling paint, damp patches, and a musty smell. If you notice any of these signs in your roof, you need to check early to avoid bigger damage.
    Yes. We have a range of up to 5-year warranties, depending on the system installed. We provide warranties on our services only.