Bad pool chemistry such as a high pH and/or calcium hardness among others are seen on the pool plaster surface soon within days or weeks. … Remember cement is the base of ALL POOL PLASTERS. Salt: Salt itself from a saltwater pool has issues of attacking cement in plaster over time causing a rough finish.
Similarly, can you polish pool plaster?
Consequently, how do you smooth a rough gunite pool? Tools for Smoothing Gunite in Swimming Pools
- Sander. If you have a large pool, then start with a floor sander. …
- Small Grinders. For small jobs, you can also use grinders. …
- Large Grinder. The largest type of grinder is the walk-behind, which is another type of floor grinder. …
- Edger.
Subsequently, how long does the plaster last in a pool?
A plaster surface, in a properly maintained pool, can last 15 to 25 years.
Should pool plaster be smooth?
Smooth plaster coating throughout the interior prevents water from leaking through into and potentially damaging the concrete (gunite/shotcrete) and other building materials that comprise the pool’s structural shell.