Lee Construction Pte Ltd - Waterproofing to Basement, Wet Areas, Water Tank, Planter Box, External Wall, Pipe Penetration, R.C. Roof, Swimming Pools, Ponds, Environment Deck, waterproofing to RC Roof, waterproofing to External Areas, Liquid/Cementitious Applied Waterproofing System, Ethylene Co-Polymer Bitumen (ECB), PVC/ Ethylene Propylene Diene Monomer (EPDM) / Hypalon Waterproofing System, Flexible Polyolefin (FPO) Pond Liner Waterproofing System