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Roof leak repair

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If you are dealing with a concrete flat roof or an HDB top-floor leak, PU injection grouting is the gold standard for roof leak repair. This non-invasive method involves injecting a specialized polyurethane resin directly into the concrete cracks. The resin expands on contact with water, creating a tight, flexible seal that moves with the building’s natural vibrations. It is a "clean"... https://shakuraconstruction.sg/services/water-leakage-wall-repair/

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