For reinforced concrete (RC) flat roofs, a highly technical aspect of specialized roof repair Singapore is the use of high-pressure crack injection—typically utilizing polyurethane (PU) or epoxy resins—to permanently seal structural hairline cracks and fissures that act as direct water pathways through the concrete slab itself. This method involves drilling injection ports along the c... https://kkroofspecialist.com.sg/roof-repair-singapore/