A double storey house in Ampang had water ponding concerns on an exposed roof slab near the solar panel and roof tile areas. The surface needed to be checked and levelled properly before waterproofing work could continue.
The Challenge: Uneven Roof Slab Created Water Ponding Risk
The slab surface showed worn areas, uneven levels and low spots where rainwater could collect. Over time, standing water could place pressure on weak points around the slab edges, joints, outlets and wall connections.
The homeowner needed a practical repair approach that would improve the roof surface fall while working around existing fittings, roof tiles and open access points.
Our Solution: Roof Slab Levelling with Torch On Membrane Work
Our team assessed the slab condition, checked the water flow direction and prepared the exposed roof surface before levelling work began. The flat slab area was then treated to improve surface fall and reduce low spots where rainwater could collect.
Once the slab surface was ready, we installed a torch on the membrane across the treated roof area to create a more secure waterproofing layer. As part of our slab waterproofing work, we also checked the edges, joints and wall connection points that are more prone to water seepage.
The Result: Better Roof Surface Fall and Leak Control Support
The completed work gave the flat roof slab a cleaner and more even surface for water runoff. The torch on membrane layer helped protect the treated slab area and reduced the risk of rainwater sitting on exposed concrete sections.
TopGuard Waterproofing provides practical roof repair and waterproofing solutions across KL, Selangor, Negeri Sembilan and Malaysia. If your property has roof slab, water ponding or flat roof waterproofing concerns, contact us to arrange an inspection with TopGuard Waterproofing.
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Your Trusted Waterproofing Specialist in Malaysia
Mason is an experienced waterproofing contractor in Malaysia, serving Kuala Lumpur, Petaling Jaya, Selangor and nearby areas. With 10 years of experience in roofing repair and waterproofing, he works on leak repairs, waterproof coatings and practical solutions for homes and businesses.
His work focuses on helping property owners protect their buildings against water damage and reduce future repair issues. He also shares waterproofing tips with clients so they can better understand maintenance, early warning signs and prevention steps.
Mason believes every property should have a safe, durable and well-protected structure. When you work with Mason, you are working with a specialist who values quality workmanship and long-term results.


