Copyright 2025 The Associated Press. All Rights Reserved. Chicago Bulls guard Coby White (0) goes up against Washington Wizards forward Alex Sarr (20) during the ...

For towns with aging concrete water tanks, the dilemma is usually the same: repair or build new. In repair, re-waterproofing can buy another decade or two so they can budget for the new expense.

If concrete can self-seal, blocking penetrations, the material becomes its own waterproofing barrier. This stands in contrast to more-conventional means of waterproofing, which usually involve ...