For specific areas like concrete balconies or low-slope wet areas, roof leak repair Singapore contractors often utilize polymer-modified cementitious coatings. These are a blend of cement and flexible polymer additives, creating a waterproof slurry that can withstand negative water pressure and bridge small cracks. This solution is often applied beneath tiles or screeds and is valued ... https://kkroofspecialist.com.sg/roof-leak-repair-singapore/