
D15/D16 · Premium Landed
East Coast roof waterproofing is high-volume and varied. The housing stock ranges from 1970s flat-roof terraces to 2010s rebuilt detached homes with rooftop terraces, producing a corresponding range of project scopes. Salt-laden monsoon exposure accelerates membrane failure throughout the belt.
Why East Coast
Older flat-roof terraces and semi-detached homes typically need full strip-and-reinstall on original 1980s or earlier membranes that have been patched repeatedly. Newer rebuilt homes often need first-cycle replacement of 2008–2014 vintage systems hitting end-of-life now. Rooftop terraces and planter boxes feature on newer builds and require more complex deck-strip-and-reinstall scopes.
Premium-standard scope range here. Standard flat-roof reinstall jobs are the lighter end; rooftop terrace strip-and-reinstall is a larger scope depending on deck area and finish type. We scope each roof after a free site assessment.
A 2011-built detached off Bedok Reservoir Road had its rooftop deck stripped after persistent leaking into the third-floor ceiling. Full membrane reinstall plus retile of the 600 sqft deck over a 4-week schedule.
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.
For Singapore flat roofs, torch-on modified bitumen membranes offer the best balance of durability and cost. They last 10–15 years and handle our UV and rainfall conditions well. For roofs with heavy foot traffic, cementitious waterproofing with a protective screed is preferred.
Torch-on membranes are pre-formed sheets heat-welded to the surface — very durable (10–15 years) but require skilled application. Liquid membranes (PU coatings) are painted on, easier to apply around complex shapes, but last 5–8 years. We recommend torch-on for large flat areas and liquid for detailed work.
Yes. We offer emergency leak response for active roof leaks. Temporary waterproof patches can be applied within 24–48 hours to stop immediate damage, followed by a permanent repair scheduled when weather permits.
Our premium torch-on membrane systems come with a 10-year material and workmanship warranty. PU coating systems carry a 5-year warranty. All warranties cover both materials and labour for any leak that develops in the treated area.
Quality membrane systems last 10–15 years. Polyurethane coatings typically last 5–8 years before recoating is needed.
Have a different question? See the full Roof Waterproofing guide or WhatsApp us.
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Tell us about your roof waterproofing project in East Coast. We'll arrange a free site assessment and provide a detailed, no-obligation quotation.
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