Knowledge of cleaning
Pool. pool cleaning&Nbsp; ): cleaning time: according to (b): cleaning preparations:
&Nbsp; 1, pool cleaning unit should be stored water ahead of time and filled the roof pool of spare time cut off underground pool of water.
&Nbsp; 2, draining the pool as soon as possible, and to leave at the end of 20-30 centimeters of water.
&Nbsp; 3, for 2 persons (electric and hydraulic) working closely with the Guangzhou construction cleaning company personnel.
&Nbsp; 4, prepare: (1) ladder frame. (2) Schedule 3 water pumps line socket.
&Nbsp; 5, provide water, because of their pool water repeatedly washed.
&Nbsp; 6, good security, not to idle near the pool to ensure clean safe.
&Nbsp; 7, can supply point with boiling water.
&Nbsp; (c), the cleaning process:
&Nbsp; 1, arrange the professional cleaning company cleaning personnel 6 people in Guangzhou.
&Nbsp; 2, remove the bottom silt and debris.
&Nbsp; 3, draining the sewage.
&Nbsp; 4, add water, 20-30 cm.
&Nbsp; 5, with high-pressure water rinsing tank wall.
&Nbsp; 6, washing mud and dirty water again thoroughly cleaned up.
&Nbsp; 7, putting it in the water, cleaning the wall again, at the end of (multiple) drain.
&Nbsp; 8, slightly dry with 1:20 comprehensive disinfection of chlorine dioxide solution and hold for 30 minutes.
&Nbsp; 9, into the water and disinfectant.
&Nbsp; (d), after cleaning the pool site acceptance:
&Nbsp; 1, send for a site inspection.
&Nbsp; 2, tank testing qualified by the Ministry of health (if necessary, paid for by the party themselves), within a week of payment.
&Nbsp; (e), the use of disinfectants: chlorine dioxide, walls, disinfected at the end of the pool. NET for water disinfection and purification of water.