You drain the water then plaster the walls from inside
No, salt does not damage the plaster. Improper water balance will.
Yes, plaster will dry out and crack.
no
No Plaster of Paris is too soft and too porous to be useful in any thing to do with a swimming pool.
On Millsberry you can buy a swimming pool at Peterson's Hardware Shop by the bookstore. == ==
The water becomes aggressive and can etch the plaster and metal parts of the pool and equipment.
You can buy a swimming pool heater in the Burlington, Vermont are at Leslie's Pool Supplies. They have a great selection.
Alegria is a good reseller if you want to buy a heat pump for your swimming pool (in Belgium).
am in ground pool.
First you have to determine if is in fact a painted pool. If it is a plaster pool then usually there is no paint unless it was painted because of age and damaged plaster. You most likely do not want to paint a plaster pool - have it acid washed to clean plaster. Not sure how to determine what type paint. You would have to have the paint chips anaylized to determine if it is a chlorinated base paint or epoxy paint. Ken
It is know to be concrete, gunite or shotcrete.