Why does water get behind pool liner?

One of the most common issues associated with water collection behind a pool liner is known as a “floating” or “lifting” liner. The water causes the liner to lose its original seal, which then can cause soft spots, wrinkles, and other imperfections that lead to a lifted, floating liner.Click to see full answer. Subsequently, one may also ask, what do you do if you get water behind your pool liner?Lower the pool water level to the normal operating level as water can get behind the liner if the pool over fills. Locate the “vacuum pipe” and check if it is free flowing. If the pipe is blocked , un-block it and allow it to self drain the water from behind the liner.Subsequently, question is, how much does it cost to fix a floating pool liner? Pool Liner Cost Summary Most homeowners spend between $979 and $3,280 or an average of $2,126 for repairing or replacing an inground or above ground vinyl swimming pool liner. The cost can get as low as $350 for a simple patch of a tear and as high as $4,100 for a complete replacement. Moreover, what is behind a pool liner? Vinyl liner pools have a custom made sheet of vinyl between the water and the pool walls and floor. Underneath the liner is a sand or cementitious floor, troweled into place. The floor sidewalls come up to meet the walls, which are commonly 42” x 8 ft panels made of galvanized steel or thermoplastic.Will wrinkles hurt pool liner?Wrinkles can also develop slowly over time, which is unfortunately true for both pools and people. Wrinkles are separate from divots, dents, and bumps that can also form under vinyl liners, but the issues could occur together. Liner wrinkles don’t usually cause serious problems, but they can be difficult to remove.

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