For reinforced concrete (RC) roofs, a highly technical aspect of specialized roof repair Singapore is the use of crack injection—typically employing high-pressure polyurethane 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 crack, flus... https://kkroofspecialist.com.sg/roof-repair-singapore/