M and R to Ransai Water Supply Scheme

Amount

Description

Item No.01 Removing the existing filter media sand & supporting gravel from the filter bed i.e. any lead & lifts i.e. screening the gravel with appropriate mesh sieve & stacking the media & travel as directed by the Engineer in charge

Item No.02 Cleaning & washing of existing v-wire Laterals by using specialised acidic and alkaline chemicals to remove Scale,Sludge and other sedimental particals from lateral surface. including all material chemicals,labour etc

Item no.03 Providing and casting in situ C.C. of trap / granite/ quartzite / gneiss metal of approved quality for RCC works as as directed by Engineer-in-charge 3.1 Slabs / Landings / Vertical Walls / Wai st Slabs / Steps for Staircase 2) In RCC M-200

Item No.04 Providing and fixing in position steel bar reinforcement of various diameters for RCC piles, caps, footings, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardies, copings, fins, arches, etc. 4.1 Corrosion Resistant Steel (Fe 500)

Item no.05 Supply of Filter media fine quality sand from any source having effective size 0.45 to 0.70 and uniformity coefficient within the limit of 1.3 to 1.7 within premises as per IS:8419 Part-I of 1977 including transpotation, loading, unloading, stacking and for all leads.

Item no.06 Conveying of filter media sand from godown / store to filter box & laying properly in filter beds

Item no.07 Filling the old and new fine sand in the filter beds properly in grades and layers as required including all labour and tools & plants etc complete.

Item No.08 Providing and applying well mixed polymer cement slurry in ratio 1:2 over well soaked but surface dry concrete and steel rebar for adhesion of fresh cement and sand mortar as per specification as directed etc. complete. (item includes use of polymers like sikaapproved or similar materials of relevant specification and scaffolding for height 8 to 10 meter)

Item no.09 Providing applying repair polymer mortar of thickness as per sitecondition and in a mixof 1:5:15 (1Polymer :5 cement :15 sand) over freshly applied polymer cement slurry including keeping upto 8 to 10 mm short of outer surfaces and scarifying the exposed surface formechanical bonding of polymer modified mortar as per specification complete including scaffolding curing etc. (IPTS MC 76 /Indobond AC)

Item no.10 Providing & applying base coat of Epoxy polymide gel coat of (1:0.8 proporation Resin To Hardner) including surface cleaning by wire brush & removing dirt, over existing concrete or acrylic polymer modified plastered surface, including all labour, scaffolding if necessary etc.

Item no.11 Providing and applying 100 % Solids polyurethane coating over the Primer coat,top coat purethane at 1000 Micron nominal thikness as per specification using plural components with sutabil application method and required equipments coating to be certified for food graded PU as per CFTRI or equivalent standard.

Item no.12 Providing and injecting epoxy grout including structuring of crack in the body of slab girder by sand blasting, fixing inlet tube arrangement including cost of materials, machineryrequired for the work and labour charges etc. complete

Item no.13 Providing, laying, jointing SS304 pipes including specials, cost of material required for its jointing, all taxes, duties, octroi, loading, unloading, transportation, all labour, material, machining, grinding, rolling, welding, testing etc. compete.

Item no.14 Credit for Dismantled Material 14.1 H.G. / M.S. / G.I. Materials / Poles kilogram etc.l( Minimum Rebate of Rs 28/kg will be recovered irrespective of quoted rates)

AV AND COMPANY (BID ID -6448185)

SWAMIRAJ CORPORATION (BID ID -6448457)