|
| 1 | Sub Estimate |
| 2 | Removing the existing filter media sand & supporting gravel from the filter bed i.e.any lead & lifts i.e. screening the gravel with approriate mesh sieve & stacking the media & travel as directed by the Engineer incharge |
| 3 | Dismantling the R.C.C. Work 1:2:4 and sorting out the materials such as steel etc. as directed and stacking them within the specified lead as directed etc. complete. |
| 4 | 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. |
| 5 | Providing V-wire under drain system with V-wire screen made of SS 304 fitted on UPVC base pipe 3.5\\" dia, V wire screen having screen slot of 350 microns having 16% open area base pipe of laterals 3\\" dia UPVC SCH40. Tee for main manifold with air distribution is made of UPVC fittings, Air clamp with main header is of UPVC saddle with SS 304 nuts & bolts. |
| 6 | Drilling holes in existing concrete structure for reinforcement anchoring with the help of HILTY - 500 chemical including locating existing reinforcement with the help of device PS-35 including all labour material machinery transportation charges excluding cost of reinforcement. For 12 mm dia |
| 7 | 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. as per detailed designs, drawings and schedules; including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required, etc. complete (including cost of binding wire). (Bd-F- 17/306)6.1. Corrosion Resistant Steel (Fe 500) |
| 8 | Providing and casting in situ C.C. of trap / granite/ quartzite / gneiss metal of approved quality for RCC works as per detailed drawings and designs or as directed by Engineer-in-charge including normal dewatering, centering, form work, compaction, finishing the formed surfaces with C.M. 1:3 of sufficient minimum thickness to give a smooth and even surface wherever necessary or roughening if special finish is to be provided and curing, etc. complete. (By weigh batching and mix design for M-250 and M-300 only. Use of L&T, A.C.C., Ambuja, Birla Gold, Manikgad, Rajashree, etc. cement is permitted.) (Excluding M.S. or Tor reinforcement)7.1. Slabs / Landings / Vertical Walls / Waist Slabs / Steps for Staircase7.1.1. 2) In RCC M-200 |
| 9 | Providing and applying Abrasion resistant ACPRS PLCR SYSTEM PRIMER followed by ACPRS PLCR SYSTEM abrasion resistant finish coat to the internal surface having two component system non toxic, solvent free,low VOC, safe for contact of potable water and food stuff when applied on exposed concrete /steel surfaces . Manufacturer Should have the Dakks certification as well as ISO 9001:2015 accredited for manufacturing and formulation Manufacturer should have the Dakks certification as well as ISO 9001: 2015 accredited for Manufacturing and formulation. |
| 10 | 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 sika approved or similar materials of relevant specification and scaffolding for height 8 to 10 meter) |
| 11 | Providing applying repair polymer mortar of thickness as per site condition and in a mix of 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 for mechanical bonding of polymer modified mortar as per specification complete including scaffolding curing etc. (IPTS MC 76 /Indobond AC) |
| 12 | 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. |
| 13 | 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. |
| 14 | 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, machinery required for the work and labour charges etc. complete. |
| 15 | Laying of V - wire under drain system including laying & fixing the laterals in position as shown in the drawing. Fixing end cap to one end & ‘T‘ to the other end of the lateral. Fixing separate air header with coupler over the ‘T‘ of the lateral connecting air nipple between ‘T‘ of the lateral and air header with coupler whole assembly arranged as per drawing over the manifold. |
| 16 | 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. |
| 17 | Conveying of filter media sand from godown / store to filter box & laying properly in filter beds. |
| 18 | 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. |
| 19 | 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. |
| 20 | Providing and supplying at site of ductile iron / spheroidal graphite (S.G.) iron D/F non- rising spindle resil-ient seated glandless sluice valves with handwheel &without bypass arrangement. Valves in accordance with BS 5163 of PN-10/ 16 rated, with body and bonnet of ductile iron confirming to IS 1865 Gr. 500/7 or Gr.400/15. Wedge fully encapsulated WRAS approved EPDM rubber (approved for drinking water), Wedge nut of brass,shaft of stainless steel 1.4021/1.4104, stem seals min. 3 nos. of NBR, internal fasteners of stainless steel A2. Body& Bonnet coated inside & outside with electrostatically applied epoxy powder coated blue colour (suitable for drinking water) as per DIN 30677- 2 & GSK guidelines with a coating thickness of min. 250 microns. Valves should be full bore & tight shut-off. Flange drilling as per IS 1538 raised face & pressure testing at manufactures works shall be done as per IS 14846. including transportation charges excluding GST levied by GOI & GOM in all respect etc. complete. (For PN 10 & 16)19.1. 150 mm. |
| 21 | Lowering, laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves including cost of all labour jointing material, including nut bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of valves.)20.1. Lowering,laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves20.1.1. 6) 150 mm. |
| 22 | CI PIPES21.1. Providing and supplying ISI standard M S s pecials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra & Mahindra make) from inside and outside excluding all statutory duties & taxes such as GST levied by GOI & GOM in all respect, inspection charges, transportation to stores / site, and stacking, etc. complete.21.1.1. 2) Only flanges with machining and drilling holes, etc. com-plete more than 40 mm thick. |
| 23 | Rebate22.1. old dismantaling Material i.e Old C.I / Ms pipe line, old Sluice Valve, |
| 24 | Old Filter Media Sand Please Enable Macros to View BoQ information |
