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Why Waterproofing Matters Water tanks are vital to Singapore’s buildings, supplying clean water daily. Without proper waterproofing, tanks face: Cracks & seepage that weaken concrete structures Contamination risks from algae and bacteria Rusting reinforcement bars that compromise safety Structural damage to rooftops and surrounding areas Waterproofing is not just maintenance — it’s a safeguard for water quality and building integrity. Common Issues in Water Tanks Hairline cracks from thermal expansion Seepage stains visible on tank