The cleaning equipment, for pool, decks, and shower-dressing rooms, requires stiff brushes, a pool vacuum cleaner, hoses, ... Two compounds which have proved successful as scouring agents are sal soda and sodium metasilicate, especially for cleaning Medusa cement finishes. ... were needed the manufacturer had quit business and that major alterations were required to repair a minor breakdown.
|Title||:||Swimming Pools for Schools|
|Author||:||Donald W. Neilson, John E. Nixon|
|Publisher||:||Stanford University Press - 1954|