Must be used with a waterproof sealer for complete ... density and hardness of your basement floor. This silicate sealer ...

A crystalline membrane was used to waterproof One57’s large concrete tank on the 75 th floor, which sits on a suspended slab. Use of the internal membrane avoided typical concerns relevant to ...

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.