
D19 · Mass Landed
Serangoon Gardens roofs are mostly older flat-slab construction whose original membranes have taken decades of monsoon and UV exposure. Leaks are common, particularly at the slab-to-parapet junction and around aging penetrations for old hot-water service lines and air-con pipework.
Why Serangoon Gardens
By the time owners here call for a proper system replacement, the roof has usually been patched several times already. Another patch tends to buy months, not years, because the failure is in the membrane as a whole rather than at any one spot. Roof areas on these homes are modest, which keeps a full strip-and-replace within reach.
Typical jobs here are full torch-on or PU coating systems on modest terrace-scale roofs. PU coatings are common where budgets are constrained, with the understanding that they need recoating sooner than a full membrane system. We scope each roof after a free site assessment.
A roof that has leaked repeatedly despite several patches is telling you the membrane is done. The useful survey walks the whole slab, checks the parapet junctions and every penetration, and looks at whether the original outlets still cope with heavy monsoon bursts, because undersized drainage will find the next weak point in any new membrane.
Common Questions
The cost depends on the system chosen (PU coatings, torch-on membranes, and cementitious systems with fabric reinforcement each carry different rates) as well as the roof area and the surface condition. We provide a tailored quote after a free roof inspection.
The right system depends on the existing roof, exposure, drainage, access and intended use. We compare complete assemblies, including preparation and details, rather than rank every acrylic, polyurethane or sheet product the same way. A trafficked or tiled roof needs a system specified for that finished build-up.
Torch-applied bituminous membranes use sheets with detailed seams and junctions. Liquid-applied systems form a membrane on the prepared substrate and can suit complex details. The exact product, application method, protection and inspection requirements determine suitability; the material category alone does not establish lifespan.
We offer emergency leak response. The immediate action depends on safe access, weather and the source of the leak. Where a temporary repair is appropriate, we explain its limits and arrange investigation and permanent work when conditions permit.
The written proposal states the warranty available for the selected system and installation. Check the issuer, covered area, remedy, exclusions and maintenance duties, including what happens if later equipment work disturbs the roof. We explain those terms before you commit.
Service life depends on the assembly, preparation, detailing, exposure, drainage and maintenance. We explain the selected system and its warranty terms, but do not use a single lifespan for every product in a material category.
Have a different question? See the full Roof Waterproofing guide or WhatsApp us.
Get Started
Tell us about your roof waterproofing project in Serangoon Gardens. We'll arrange a free site assessment and provide a detailed, no-obligation quotation.
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