Professional waterproofing contractor Singapore services protect against monsoon damage with techniques like PU grouting, bitumen/torch-on systems, nano-tech coatings, and proper drainage fixes. Perfect for HDB ceilings, condo balconies, roof slabs, and basement walls. Warranties often 5–15 years with BCA/HDB compliance. Typical pricing: toilet waterproofing $900–$2,500; full roof $3,... https://shakuraconstruction.sg/about/