How Does A Hydrostatic Valve Work In A Pool?

How Does A Hydrostatic Valve Work In A Pool? A hydrostatic relief valve is located in the deepest part of your pool usually under the main drain cover. … In this case, the hydrostatic relief valve will open allowing the ground water to enter the pool to relieve built up pressure from underneath the pool.

How To Repair Cement Cracks Around Pool?

How To Repair Cement Cracks Around Pool? Why does concrete crack in cold weather? Your concrete pool deck can crack in cold weather due to freezing and thawing cycles, which have similar effects as expansion and contraction in hot weather. When water molecules within the concrete freeze, they can over-expand, causing the concrete to break