With the water out and the liner removed you can now interestingly truly examine and assess the state of your pool. It ought to be rust and break free on the dividers and floor and be liberated from any unfamiliar material or sharp regions which could harm the liner. You may see regions on the pool dividers where there are rust circles in different pool store. Every one of these spaces is where you had a little pinhole spill in your liner. All rust should be scratched off the dividers with a scoop or paint scrubber.
The floor will be mortar concrete, vermiculite concrete or packed sand. Sand will be the simplest to decide as you will leave impressions in it as you walk. It might seem to have a slight outside from the pressure from water weight, however examination will uncover that it is sand. In the event that you have a sand base, you should be fastidious when you do your last cleaning and preparing prior to hanging the liner. Sand will effectively shroud sharp things . To reshape the sand at that point sprinkle with water and scoop smooth. On the off chance that you have a vermiculite floor it will appear as though concrete and even feel like cement. You will actually want to decide vermiculite by its compressive strength.
Vermiculite concrete is a lot lighter and a lot more vulnerable than customary cement. In the event that you can indent the floor with your heel, you have vermiculite. On the off chance that you have substantial it will be obvious in its hardness and protection from cut. A screwdriver can be pushed directly through vermiculite however would not enter concrete. All breaks and irregularities in the floor of the pool should be fixed prior to hanging your liner. You should fix floor breaks with the material that your floor is initially produced using. Fix sand floors with sand, vermiculite with vermiculite and cement with concrete. Blending these materials can prompt isolating of the two story materials which can eventually harm the liner later on.