Draining a pool is a potential risky business for even gunite or plastered pools but it will usually be a disaster on a vinyl liner pool.
Draining an inground pool with liner.
Your dealer or builder should have told their customer this but sometimes they don t and of course many people end up with a pool when they buy the house.
Conducting an inground pool drain is something that all pool owners have to deal with at some point.
If you have an above ground pool with a vinyl pool liner drain the pool to about 1 inch below the bottom of the skimmer mouth.
If you have an inground vinyl liner swimming pool then you have a minimum safe water level that you must observe at all times.
The older the vinyl material is the more likely this is to happen.
The liner can also become hard and brittle.
In order to restore the bright white surface you need to use an acid wash around every five years.
The only thing keeping your liner attached to the pool wall is that the water pressure on the inside is greater than that on the outside.
Inground vinyl liner pools.
You must keep at minimum a few inches of water usually six to 12 inches is safe covering the floor of the shallow end of the pool at all times.
This is not something that you can practice all of the time as it involves a purposeful stripping of a thin layer of pool plaster.
If you drain your pool and the bottom is below the surface level of the water table then the water from outside with seep in under your liner and it ll appear to float up from the bottom.
The water in the pool helps hold the liner into place.
In addition your vinyl lined pool walls may not be strong enough to.
If permanent stains do develop you can drain your pool water and acid wash your pool if it has a plaster liner.
Draining a vinyl lined inground pool can be difficult because the liner is fragile and can tear or rip easily.
If you have never done it before it might seem like a big job.
Draining an inground vinyl liner pool for the winter.
Older pools may not have been built structurally to hold back the weight of the dirt against it when the pool is drained which can then cause the walls to collapse.
Whether it is the end of the swimming season or the pool needs to be drained for some other reason you will have to get the water out at some point.