If your large pond liners cloth gets damaged or just gets old, you will eventually need to replace it. Since all pools are not identically shaped, you will normally need to find the unique measurements of your own pool. This can be found in a very specific way using a standard measuring instrument as a tape measure.
Use a tape measure to find the diameter of your round large pond liners. Measure over the center of the pool. Perform this measurement in two places to confirm that your pool is in fact a perfect circle – both measurements should be identical. You may need to measure near the bottom of your pool if the walls are not perfectly constructed. Stand in the middle of your pool and measure the distance to the side wall in all four directions. This allows you to find the radius of your pool, which will help you choose a liner best designed to suit your pool specific shape.
Find the length and width of a square or rectangle large pond liners. Measures just a few two perpendicular walls in your pool to find this information. Measure your pool depth. To accomplish this, measure from the top of your pool wall to the bottom of your pool floor. This measurement is needed regardless of the shape of your pool. Once you have this man has all the information you need to buy a new vinyl pool liner.