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| 1 | Re-junivation and repairs of filter bed no 3 including with angular screen and ACPRS. |
| 2 | Removing of Filter Media Sand and Gravel; including lifting, stacking the same within 50m lead from filter house. |
| 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 | Dismantling dead pipeline of M.S./ R.C.C./ C.I./ P.S.C. and G.I./ A.C./ P.V.C./ S.W./ H.D.P.E. pipe including cost of necessary excavation and refilling of trenches, breaking the joints, lifting the pipes and stacking to the place as directed by Engineer-in-charge with all leads and lifts including cleaning the surface, etc. complete.............. |
| 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.(Zig -Zak Type Lateral System) |
| 6 | 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. |
| 7 | 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 |
| 8 | 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 transportation, loading, unloading, stacking and for all leads. |
| 9 | Conveying and laying of filter media sand from godown / store to filter box for lead uotp 100 mtr. |
| 10 | Filling the old and new gravels and fine sand in the filter beds properly in grades and layers as required including all labour and tools and plants etc complete. |
| 11 | Spreading, drying grading, screening in two different sizes, sieving and washing old filter sand and gravel with water as per direction, drying and stacking near filter house including labour, using MIDC’s sieves (water supplied by MIDC at free of cost) etc. complete. |
| 12 | Providing and supplying ISI standard MSspecials 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. (e) Plain ended specials or plain ended branch flanged specials of all diameters |
| 13 | roviding and Applying ACPRS PLCR SYSTEM PRIMER followed by ACPRS PLCR SYSTEM finish coat to the internal surface having two component system non toxic, solventfree, 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. (Rates excluding GST) |
| 14 | Providing, fixing in position & jointing DI sluice valves, with body and bonnet of ductile cast iron of grade GGG-40, wedge fully rubber lined wiyh EPDM of grade W-270 (approved for drinking water) and seals of NBR. The valves should be of vaccum tight under low pressure condition and 100% leak proof when shut. Face-to-face dimensions as per BS 5163-89 and flange connections as per BS 4504; resilient seated as per EN 1171. with replaceable stem nut all the valves should be with electrostatic epoxy powder coating both inside and outside with pocket less straight through uninterrupted body passage - 150 mm iv) 150 mm dia |
| 15 | 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.)( 150 mm dia) |
| 16 | Head stockes for filter gallery - Outlet - 2 and drain valve - 1 Please Enable Macros to View BoQ information |
