Water quality monitoring and surveillance Monitoring and surveillance programme under JSV Division Bilaspur in Tehsil Sadar District Bilaspur (SH Providing/ fixing above stairs, repair of tile work and wall painting in Divisional Lab building at B

Amount

Providing and fixing 10mm thick antiskid water proof stain and impect resistent heavy duty vetrified tiles Nitco or equivalant 10mm thick manufactured of approved shade and colour in flooring, treads of steps and landings laid over 12mm thick cement mortar 1:3 (1 cement : 3 sand) jointed with cement slurry mixed with pigment to match the shade of tiles as required complete including carriage of material in all leads & lifts.

Providing and laying cement concrete 1:4:8 (1cement:4sand:8 graded stone agg. 40mmnominal size) and curing complete excluding the cost of form work in foundation and plinth in all depths and to the entire satisfaction of the Engineer-in-charge.

Removing dry / oil bound distemper of plastic emulsion paint by washing and scrapping and sand papering the wallsurface smooth including necessary repairs to scratches complete in all leads and lifts.

Finishing wallwith weather proof exterior grade emulsion of approved design (Apexultima) or its equarlied on undecorated wall surfaces (two coats0 to give an even shade and final finish after throughly cleaing the surface to remove all dirt, dust and other foreign matter etc. including sand paper smooth complete.

Excavation in foundation and trenches etc. in earth work in all lead and lifts in all kinds of soil such as pick work, jumper work, blasting work in soft/hard rock chiseling/wedging out of rock) where blasting is prohibited saturated soil including bailing/pumping out of water stacking the excavated soil in 15cm layers, when required into plinths, sides of foundation etc. consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed with in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Providing laying jointing and testing in trenches Centrifugally cast (spun) ductile iron (Spun) spigot and socketed pressure pipes confirming to IS: 8329-2000 class K7 with inside sulphate resisting portland cement (Conforming to IS: 12330 or 6909 with latest amendments) mortor lining including zinc coating on external surface, suitable for Tyton / (push on joints) short pieces,tail pieces , plugs of required sizes with proper ceiling component in a random length of 5.50 mtrs including cutting of pipes, chamfering where required. The laying of pipe and jointing shall be as per relevant ISI code and to the entire satisfaction of the Engineer-in-charge within all leads and lifts (Earth work to be measured and paid for separately).

Providing and laying heavy duty precast cement concrete inter locking paver blcks vibro compacted upto M-50 grade including border or kurb block grey or coloured over sub base of concrete with 25mm thick average thickness of cement mortar 1:4 (1cement: 4sand) laid over and jointed with neat cement slurry mixed with pigment to match the shade of blocks incluidng curing rubbing and polishing complee (sub base concrete floor to be laid for 60mm thick inter locking blocks complete in all espect including carriage of material in all leads and lifts.

Stone soling properly hand pakced filling interstices consolidating with spalls and murrum or earth etc. 100mm spread thickness (finished work including materials and labour in all leads and lifts.

Painting one coats (excluding priming coat) on previously painted steel and other than metal surfaces with ready mixed paint brushing finishing oil floss to give an even shade including cleaning the surface of all dirt dust and other foreign matter sand papering and stopping (paint white ready mixed paint in all leads and lifts.

Providing and fixing 0.60 mm thick prepainted steel sheet in roofing with hot dipped metallic zinc coated sheet with top coat of regular modified polyster (RNP) organic coating of 20 microns over 5 microns primer coating to back coat of polyster of 5 microns over 5 microns primer coating including fixing with prepainted iron J or L hooks, bolts and nuts 6mm dia meter with prepainted limpet and rubber washers complete with all accessories including carriage of material in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Steel work welded in built up section, trusses and frames work including cutting hoisting, fixing in position and applying a priming coat of red lead paint in grating, framed guard, bars, ladders, railing, bars bracket and similar work and to the entire satisfaction of the Engineer-in-charge.

Jeevan Singh (BID ID -537464)

Jitender Singh (BID ID -537459)