DG LOTE-PARSHURAM. M and R to WSS at Additional Lote . De chocking and Repairs of Backwash channel and replacement of drain pipe with 630mm Dia HDPE Pipe for re circulation tank and allied work in WTP premises at Additional Lote.

Excavation for foundation / pipe trenches in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50 metres and lifts as below, stacking and spreading as directed, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. (Bd-A- 1/259) - Lift 0 to 1.5 M

Excavation in laterite rock masses mechanically, including lift upto 1.5 M including trimming and levelling the bed removing the excavated material upto a distance of 50 metres beyond the area and lift as below stacking by as directed by Engineer-in-charge, normal dewatering excluding backfilling, etc. complete. .----- Lift 0 to 1.5 M

Dewatering the excavated trenches and pools of water in the building trenches / pipeline trenches, well works by using pumps and other devices including disposing off water to safe distance as directed by Engineer-in-charge (including cost of machinery, labour, fuel), etc. complete. (Bd-A-9/261) (i) The Contractor at his request may be allowed to start construction of masonry steining so as not to allow silting of well in oncoming monsoon and while paying masonry, 25% amount shall be withheld and released only when excavation to the full depth is completed. (ii) Dewatering : Total dewatering charges are to be proposed in the tender as lumpsum amount and 75% is payable for excavation and 25% is payable for construction of well / gallery. Out of 75% excavation, break-up shall be as under 25% for last 1 M depth. 20% for 2 M depth which is just above last 1 M depth. 15% for 2 M depth which is just above last 3 M depth. 15% for the rest of depth from water table level. The above conditions will restrict the tendencies of agencies to avoid deepening of wells, etc. to the required depth.

Hire Charges for Machinery

Providing and laying Cast in situ/Ready Mix cement concrete M-15 of trap/ granite/quartzite/gneiss metal for coping to plinth or parapet, moulded or chamfered as per drawing or as directed including steel centering, plywood/ steel formwork compacting, roughening them if special finish is to be provided, finishing uneven and honeycombed surface and curing etc. complete. The Cement Mortar 1:3 plaster is considered for rendering uneven and honeycombed surface only. Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin etc. (Wooden centering will not be allowed.) With fine aggregate (Crushed sand VSI Grade)

Providing at site of work and lowering, laying, jointing & commissioning 630 mm dia. High Density Polyethylene Pipes suitable for Working Pressure of 6.0 kg/cm2, confirming to BIS-14333 latest ammendment, in 6m length and lowering, laying & jointing , Extruded from Certified PE-80 High Stress Crack Resistance Precomounded Granules, transporting to site of work , including all labour/machinery required for handling and making proper Pipe Stacks at site. (Excluding GST)

Providing & Laying jointing single Puddle Flanges (Rates excluding GST) a) 630mm Dia

Providing and laying Cast in situ/Ready Mix cement concrete M-30 of trap / granite/quartzite/ gneiss metal for R.C.C. work in foundations like raft, strip foundations, grillage and footings of R.C.C. columns and steel stanchions etc. columns as per detailed designs and drawing or as directed including Steel centering formwork, cover blocks laying/pumping, compaction finishing the formed surfaces with cement mortar 1:3 of sufficient minimum thickness to give a smooth and even surface or roughening if special finish is to be provided and curing etc. complete. (Excluding reinforcement and structural steel). with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade)

Providing and fixing in position TMT - FE - 500 bar reinforcement of various diameters for R.C.C. pile caps, footings, foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintels pardis, 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 complete.

Providing fusion bonded epoxy coating to reinforcement bars as per IS- 13620/1993 specification for a thickness of 175 (±50) microns including extra cost on account of careful handling, extra cost on account of using PVC coated binding wire instead of G.I. wire, extra cost on account of touch-up material supplied by coating agency and repair work, extra cost on account of transportation to and fro from steel yard at Regional Centre to plant at Daman and plant at Daman to work site by trailer, loading, unloading, including all taxes (Central and local), etc. complete.--------------------- Average Rates ( For estimation only) 1) For 8 mm to 20 mm dia