
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.
Get Started
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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