housekeeping work inside the factory campus at cel , sahibabad up , cleaning and sanitation of toilets ( ladies and gents ) as per clause 1 . 1 annexure c . , sweeping and wiping of floor 32379 . 1 sqm as per clause 1 . 2 annexure c . , washing of floor of following buildings with floor cleaning machine ( to be provided by contractor ) . , admin building & canteen total area 3000sqm approx . frequency: - weekly basis . , med building ( corridor , dielectric area , ferrite process area , atp/qtp , assembly testing area , sputtering area ) . total area 2300sqm approx , frequency:- monthly basis . , new module line building total area 1700sqm approx . frequency:- fortnightly basis . , spd building ( assembly area ground floor , railway testing area & gallery ) total area 1100sqm approx . frequency:- once in two months . , spd building assembly area ( first floor ) , total area 600sqm approx . frequency:- once in two months . , spvg building ground floor ( assembly , process & corridor ) total area 1900sqm approx . frequency:- once in three months . , solar park total area 6320 sqm approx . frequency:- once in a month . , marketing office ( new ) total area 645 . 5 sqm approx . frequency:- weekly basis . , ware-house total area 1413 . 6 sqm approx . frequency:- once in three months . , cleaning of open drains , lines total length 1200rm approx . frequency:- twice a year . , cleaning of windows glasses/ partition walls pvc/ aluminum total area 2000sqm approx . frequency:- monthly . , marking of lines with lime during vip visits/ specific occasions total lngth 1700rm approx . frequency:- as & when required ( minimum 6 times a year ) . , cleaning of sewer lines total length 200 rm approx . frequency:- three times a year ( as & when required ) . , cleaning of roof of all buildings & rain water spouts total area 10500sqm approx . frequency:- three times in a year ( include once before start of rainy season ) .