Leaving the pool empty can cause problems. Without the pressure of the weight of the water, the pool can crack. I redid mine last month. Some coating materials, such as plaster or pebble finishes, can be applied directly to the existing pool surface without draining it.
However, other materials, such as fiberglass or vinyl siding, may require that the pool be drained before installation. Once the concrete has cured, the pool is finished with a layer of plaster, Pebble Tec, tiles or other finishes to create a smooth, airtight surface. Ultimately, the decision to perform a DIY operation or hire a professional for pool repaving should be based on the condition of the pool, the magnitude of the damage, and the skills and experience of the person doing the restoration. Unless light cannot be accessed from the surface of the pool deck, there is no need to drain the pool to replace a bulb and gasket, or even the entire installation.
If you decide to drain your pool to repave it, it's important to take certain precautions to ensure the safety of your pool and those around it. Acid pool washing is a process that involves removing persistent stains and discoloration from the surface of a pool using a mixture of water and muriatic acid. If you plan to repave your pool, it's important to consult with a professional contractor who can evaluate the condition of your pool and recommend the best course of action. Whether your pool is made of stucco, concrete or even fiberglass, there are often underwater repair options for small ones cracks and leaks.
As with stucco, cracks and minor damage in hydraulic cement or gunite pools can often be repaired underwater with specialized epoxy putty. The installation process of a fiberglass pool is usually faster than that of other types of pools, since the pool shell is simply placed in a pre-excavated well and then leveled and secured. As mentioned before, dust-free blasting can be used to restore various pool surfaces, whether it's removing plaster from an entire pool, opening blisters in fiberglass pools, or cleaning calcium deposits from glass tiles. A vinyl pool is a type of pool that is built with a flexible vinyl liner that is placed on a frame or wall structure made of steel, aluminum, or wood.
It's important to consult with a professional pool contractor to determine the best course of action for your pool and ensure a safe and successful repaving process. If the existing pool surface is in poor condition or has significant damage, it may be necessary to drain it to properly prepare the surface for repaving.


