24 июн. 2022 г. · This is a diamond pad sold by NPT, I supply one to every customer so if they find a rough spot on the plaster surface it can easily be removed.

27 мая 2017 г. · Keep an eye on filter pressure and clean it when the pressure shows a 20% increase over starting pressure after it has just been cleaned. It ...

The plaster gets rougher and rougher every day. The pool is being maintained by the company that put it in as I have no idea how to treat a pool.

3 июн. 2010 г. · Upon opening this Spring, the plaster below the winter water level now feels rough (like sandpaper) and appears to have a whiteish haze on the surface of the ...

5 нояб. 2014 г. · That rough feeling could be plaster damage or it might be calcium deposits. Calcium deposits in a crystalline form and actually feels kind of sharp on the ...

15 авг. 2023 г. · Sand and polish the plaster which should get off the roughness and even out some of the coloring. Do not acid wash the plaster.

31 мая 2016 г. · Several areas of the pool floor, steps and the swim out bench now have plaster surfaces that are rough, like sandpaper, and not at all smooth.

28 апр. 2023 г. · Use 100 grit sand paper and polish out by hand. Reply · Report ...

The simplest thing is to keep the PH and TA low (PH between 7.0 and 7.2 and TA around 50-60) and brush daily. The low PH/TA will hopefully further soften up the ...

14 июл. 2013 г. · In any case, the normal fix is a drain and manual acid wash. Sanding/grinding can be used, but it is way more work.