DG VILE BHAGAD GROWTH CENTER INDUSTRIAL AREA M and R to WSS for Vile Bhagad Industrial Area Strengthening and repairing of filter beds including filter media sand for old scheme at WTP Bhagad.

Removing existing filter media sand and gravel from the filter bed i.e. any lead & lifts i.e. stacking the media and travel as directed by the engineer in charge.

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.

Cleaning & washing of existing v-wire Laterals by using specialized acidic and alkaline chemicals to remove Scale, Sludge and other sedimental partials from lateral surface. including all material chemicals, labour etc.

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) Slabs / Landings / Vertical Walls / Waist Slabs / Steps for Staircase - 2) In RCC M-200

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

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) - Corrosion Resistant Steel (Fe 500)

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.

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.

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.

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)

Providing applying repair polymer mortar of thickness as per sitecondition and in a mixof 1:5:15 (1 polymer :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) (Rates excluding GST)

Providing & applying base coat of Epoxy Polymide gel coat of (1:0.8 proporatation of gel and hardner) including surface cleaning by wire brush and removing dirt, over existing concrete or acryelic polymer modified mortor plaster surface, including scaffolding , labour etc. Complete ( cipogel , Becktite gel) (Rates excluding GST)

Providing and applying one coat of Epoxy based corrosion resistance coat to the finished surface with complete work. [Beck bond base FDM 46 coat] (Rate excluding GST).

Providing and Applying Abession resistant ACPRS PLCR SYSTEM PRIMER followed by ACPRS PLCR SSTEM abression resistant finish coat to the internal surface having two component system on toxic, solvent free ,low VOC safe for contact of potable water and food stuff when applied on exposed concrete /steel surface manufacturer should have the Dakks certification as well as ISO 9001:2015 accredited for manufacturing and formulation.

CI PIPES - 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. -- 6) MS barrels (pipe pieces) locally manufactured (for small quantities)

Filling the old and new gravels and fine sand in the filter beds properly in grades and layers as requiredincluding all labour and tools and plants etccomplete.

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.

Repeiring & Overholing of Existing Twin lob type rotary Air Blower having capacity 700 cum /hr 0.4 kg pressure including all material Labour Trial& testing etc complete

Rebate of oldsand and MS material

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