Before Resurfacing, any repairs for the pool will must be designed. If you can find cracks and leaks, the source of the leak will must be decided and fixed or it might further more hurt the resurfacing end. To locate how much plaster is needed for resurfacing, measure both sides https://www.google.com/maps/place/Griffin+Dynasty+Pools+%26+Pavers/@27.7793049,-82.6548205,11z/data=!4m6!3m5!1s0x4ea47cc567c5af85:0x3f1f6209a7aded4a!8m2!3d27.7793049!4d-82.6548205!16s%2Fg%2F11y5bjy0ww?hl=en&entry=ttu