Details: setting up of tinkering labs in 27 schools at 14 districts across kerala state. 15.7.4. demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge. in cement mortar 15.56dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of to the dumping ground within 50 metres lead. 13.7.212 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand) 13.80providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 13.43.1 applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: water thinnable cement primer 13.60.1 wall painting with acrylic emulsion paint of approved brand and manufacture to
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