improvement of building of secondary school in ghatakpukur high school(repairing renovation of the school) , artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. in ground floor. 3 mm. thick topping (high polishing grinding on this item is not permitted with ordinary cement). using grey cement (iii) 35 mm. thick in gf , artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. in ground floor. 3 mm. thick topping (high polishing grinding on this item is not permitted with ordinary cement). using grey cement (iii) 35 mm. thick in gf , artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. in ground floor. 3 mm. thick topping (high polishing grinding on this item is not permitted with ordinary cement). using grey cement (iii) 35 mm. thick in gf , plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (ground floor).[excluding cost of chipping over concrete surface]in gr floor(ii) with 1:6 cement mortar 15 mm thk , plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (ground floor).[excluding cost of chipping over concrete surface]in gr floor(ii) with 1:4 cement mortar 15 mm thk , plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (ground floor).[excluding cost of chipping over concrete surface]in gr floor(ii) with 1:6 cement mortar 20 mm thk , neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. note:cement 0.152 cu.m per100 sq.m. , white washing including cleaning and smoothing surface throughly. , acrylic distemper to interior wall, ceiling with a cost of solvent based interior grade acrylic primer (as per manufacturers specification) including cleaning and smoothning of surface two coats , supplying profiles of required section made of aluminium alloy extrusions conforming to is:732-1983 and is: 1285-1975, anodized (with requi9red film thickness and specified color / natural) matt finished conforming to is 1833-1983 for fabrication of composit door, sliding & casement window, partitions formed of basic section of any isi embossed / certified make and brand as per direction of engineer in charge , supplying profiles of required section made of aluminium alloy extrusions conforming to is:732-1983 and is: 1285-1975, anodized (with requi9red film thickness and specified color / natural) matt finished conforming to is 1833-1983 for fabrication of composit door, sliding & casement window, partitions formed of basic section of any isi embossed / certified make and brand as per direction of engineer in charge , supplying profiles of required section made of aluminium alloy extrusions conforming to is:732-1983 and is: 1285-1975, anodized (with requi9red film thickness and specified color / natural) matt finished conforming to is 1833-1983 for fabrication of composit door, sliding & casement window, partitions formed of basic section of any isi embossed / certified make and brand as per direction of engineer in charge , supplying profiles of required section made of aluminium alloy extrusions conforming to is:732-1983 and is: 1285-1975, anodized (with requi9red film thickness and specified color / natural) matt finished conforming to is 1833-1983 for fabrication of composit door, sliding & casement window, partitions formed of basic section of any isi embossed / certified make and brand as per direction of engineer in charge , supplying profiles of required section made of aluminium alloy extrusions conforming to is:732-1983 and is: 1285-1975, anodized (with requi9red film thickness and specified color / natural) matt finished conforming to is 1833-1983 for fabrication of composit door, sliding & casement window, partitions formed of basic section of any isi embossed / certified make and brand as per direction of engineer in charge , supplying profiles of required section made of aluminium alloy extrusions conforming to is:732-1983 and is: 1285-1975, anodized (with requi9red film thickness and specified color / natural) matt finished conforming to is 1833-1983 for fabrication of composit door, sliding & casement window, partitions formed of basic section of any isi embossed / certified make and brand as per direction of engineer in charge , supplying of pvc rollers for sliding windows as per direction of eic , supplying maruti lock 100 mm , supplying epcm gusket of approved make and brand as per direction of eic , labour charge for fabrication and installation of composite glazed aluminium sliding windows made of extruded and anodized allloy of aluminium section, fabrication including cutting to proper shape and size, drilling and aligning of window shutter frame fitted , supplying bubble free float glass of approved make and brand confirming to to is 2835-1987 , add gst(goods and services taxes) @ 18.00%(50% wb gst& 50% central) over the above total [marked as a] asper the rules of the govt.of india…. , add for labour well fare cess @ 1.00% , add 3% for contingency