Construction of piezometer

Amount

PART A Item No. 1-Site preparation/cleaning (Ref.Soil & Water Conservation Dept. CSR 2018-19, Section 7 (Maintenance & Repairs), Sr./Item No.133 (c) , Page No-85.

Item No. 2-Drilling Of borewell of 150 mm dia (in soil & murum strata 200/215 mm dia.and in hard rock 150 mm) by D.T.H. machine including transportation of machine at work site. (Ref.Directorate G.S.D.A. Pune Approved Rates for 2021-22 vide letter No. 2143 dated 31/08/2021)

Item No : 3 Providing ,Supplying & Lowering 180mm dia.PVC Casing Pipe Pressure 6 kg/cm2 (GSDA DSR 2021-22 vide letter No.2143 Dt.31.08.2021) (0.8 mt above ground level)

Item No : 4 Providing ,Supplying & Fixing 180 mm dia. PVC Borewell Endcap (GSDA DSR 2021-22 vide letter No.2143 Dt.31.08.2021)

Item No : 5 Providing ,Supplying & Fixing 150 mm dia. M S ERW casing pipe medium class (IS1239) 4.80 mm thick with one end socketed (GSDA DSR 2021-22 v+B10) ide letter No.2143 Dt.31.08.2021)

Item No : 6 Providing ,Supplying & Fixing 150 mm dia. M S Endcap (GSDA DSR 2021-22 vide letter No.2143 Dt.31.08.2021)

Item No.7- Yield test of completed and successful Borehole by Air Lift Method by 90 degree "V" Notch for 1 hour (Ref.Directorate G.S.D.A. Pune Approved Rates for 2021-22 vide letter No. 2143 dated 31/08/2021)

Item No.8- Aquifer Performance Test/Pumping Test of the sucessful borehole by separate pump and portable Genset (Ref.Directorate G.S.D.A. Pune Approved Rates for 2021-22 vide letter No. 2143 dated 31/08/2021)

PART B. ESTIMATE OF PIEZOMETER (Civil Work) Item No. 1 - Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 m. beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift upto 3.00 m.) By Manual Means (Bd.A.1 / 21.01 Page Number 259. (PWD SSR 2021-22))

Item No. 2 -Providing dry/ trap/ granite/ quartzite/ gneiss rubble stone soling 15 cm to 20 cm thick including hand packing and compacting etc. complete. Bd.A. 12 / 21.38, Page Number 264 (PWD SSR 2021-22)

Item No. 3 - Providing and laying Cast in situ/Ready Mix cement concrete in M15 of trap/ granite/quartzite/gneiss metal for steps including steel centering, formwork, laying/pumping, 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 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) Below Ground Level. ( Bd.E.2 / 24.04, Page Number 288 and B.7 Page No 38 (PWD SSR 2021-22))

Item No. 4 -Providing and laying in situ /Ready Mix cement concrete M-20 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. including bailing out water, Steel centering formwork, laying/pumping cover blocks, compaction and curing roughening the surface if special finish is to be provided (Excluding reinforcement and structural steel) etc. complete, 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) Above Ground Level. (Bd.F.3 /25.11. Page Number 298 and B.7, Page Number 38)

Item No. 5 -Providing, cutting, bending, hooking, tying and laying in position TMT FE 500 steel bars for reinforcement for all RCC works as per detailed drawings etc. complete. (BR.35 / 14.01. Page Number 134)

Item No. 6 -Providing and erecting chain link fencing 1.6 M. height with G.I. chain link of size 50 x 50 mm, 8 gauge thick and ground level on vertical M.S. Angles of 40 x 40 x 6 mm size, includind excavating pits for foundation and embedded in C.C. block of 1:4:8 mix of size 450 x 450 x 670 mm. at 1.75 M. c/c with iron bar 16mm dia as hold fast including welding link with angle frame at 30 cm c/c with nuts and bolts and horizontal M.S. Angles at top and bottom of 25 x 25 x 5 mm size and vertical M.S. flat 35 x 5 mm and 25 x 5 mm horizontal including cross support of 40 x 40 x 6 mm angles both side at every corner or bend embedded in concrete blocks of 1:4:8 of size 450 x 450 x 670 mm including 3 coats of oil painting etc. complete. (46.39 / As direected by Engineer in charge. (PWD SSR 2021-22))

Item No. 7 -Providing and fixing mild steel grill gate with angle iron frame 65mm x 65mm x 10mm with iron bars at 150mm C/C and diagonal flats as per the detailed drawing including hinges, pivot block locking arrangement, welding riveting and oil painting of three coats of approved shade Weight of gate 35 Kilogram/Smt. (Bd.W.6 / 44.1. Page Number - 585. (PWD SSR 2021-22))

Item No. 8 - Providing second class Burnt Brick masonry with conventional/ I.S. type bricks in cement mortar 1:6 in superstructure including striking joints, raking out joints, watering and scaffolding etc. Complete (Bd.G.5 / 27.05, Page Number 315. (PWD SSR 2021-22))

Item No. 9 - Providing and laying Cast in situ/Ready Mix cement concrete in M15 of trap/ granite/quartzite/gneiss metal for steps including steel centering, formwork, laying/pumping, 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 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) Above Brick Work PCC (Thk. - 100 mm) (Bd.E.2 / 24.04, Page Number 288 and B.7 Page No 38 (PWD SSR 2021-22))

Item No. 10 -Providing sand faced plaster externally in cement mortar using approved screened sand, in all positions including base coat of 15 mm thick in cement mortar 1:4 using waterproofing compound at 1Kilogramper cement bag curing the same for not less than 2 days and keeping the surface of the base coat rough to receive the sand faced treatment 6 to 8 mm thick in cement mortar 1:4 finishing the surface by taking out grains and curing for fourteen days scaffolding etc.complete. (Bd.L.7 / 32.11, Page Number 369. (PWD SSR 2021-22))

Above PCC top area plaster

Item No. 11 - Providing and fabricating structural steel work in rolled sections like joists, channels, angles, tees etc. as per detailed design and drawings or as directed including cutting, fabricating, hoisting, erecting, fixing in position making riveted / bolted /welded connections without connecting plates, braces etc. and including one coat of anticorrosive paint and over it two coats of oil painting of approved quality and shade etc. complete. (25 X 25 X 4 MM Angles, Length of Angle 4.50 m / MS Angle Wt. - 1.4 Kg/m) (Bd.C.6/ 23.01, Page Number 277. (PWD SSR 2021-22))

Item No. 12 - Providing structural steel work in single stanchions composed of R.S.J. Channel etc. with caps, bases, mild steel plated, angle brackets, cleats, gusset plates, anchor bolts etc. as per detailed designs and drawings or as directed including cutting, fabrication, hoisting, erecting fixing in position, making riveted/ bolted/ welded connection and one coat of anticorrosive paint and over it two. coats of oil painting approved quality and shade etc. complete. MS Plate of thickness 05 mm Wt. - 31.4 kg/m^2. (Bd.C.6 / 23.03, Page Number 277. (PWD SSR 2021-22)) Metal box above the brick work fitting area. MS Plate Wt. - 31.4 kg/m^2. / Cal. - (((0.530*0.530*1)+((0.500*0.300*1)*4)*31.4)/1000)

Metal plate Name board side area of wire fencing. MS Plate of thickness 05 mm Wt. - 31.4 kg/m^2. / Cal. - (((0.91*0.60*1)*31.4)/1000)

Item No. 13 - Providing structural steel work in hollow section of various thickness and sizes in square, rectanular and round shape from 25mm to 450mm section as per IS 4923 YST 310 Grade produced from iron ore and blast furnace route etc. as per detailed designs and drawing or as directed including cutting, fabricating, hoisting, erecting, fixing in position, making riveted/bolted/ welded connections and painting complete. 50 x 30 mm and thk. 2.5 mm weight - 2.92 kg/m. Cal. - ((3.02*1*2.92)/1000) (23.12 - Spec. Number As directed by Engineer in Charge. (PWD SSR 2021-22))

Item No. 14 - Providing and applying two coats of water proof cement paint of approved manufacture and of approved colour to the plastered surfaces including scaffolding if necessary, cleaning and preparing the surface, watering for two days etc. complete. (External Area) (Bd.0.8 / 35.13, Page Number 406. (PWD SSR 2021-22))

Item No. 15 -Painting of Name Board as per design (Rate to be derived by obtaining quotes from market)

Item No. 16 - M.S. Locking Arrangement for gate (Building (Bd-C / 3 : Structural Steel Work) (PWD SSR 2021-22))

Item No. 17 - Hinges iron oxidised 100 mm (Building (Building Bd-T / 84 : Doors and windows) (PWD SSR 2021-22))

Krushiraj InfraStructure