Provision of RCC OH Tank 50,000 Gallons capacity in lieu of old steel tank with water supply arrangements at Biharshariff station.

Finishing inside the tank walls & floor with 18 mm thick cement plaster (1:3) with 3% 3 CICO or ACCO water proof compound i.e. Water proofing compound including treating of surface with three coats of sodium silicate washing before plastering. Cement to be paid separately with the relevant item.

Supplying, fitting & fixing of Aluminium Lightening conductor as per following 4 specification:- (a) Lightening conductor Aluminium rod 20mm dia & 1.5m long with aluminium plates and aluminium rod with 4 or 5 nos. pointed rod at the top. (b) Aluminium strip from conductor to earth plate 40mm x 8mm. (c) Iron earth plate 900mmx900mmx105mm placed on away subject on which conductor is linked and buried below earth to depth of 2m.

Drilling with reverse circulating method having 675mm /27" dia holes

S/F 300mm dia steel housing pipe 6mm thick

S/F 150mm dia slotted pipe manufacturing of 150mm/6" dia medium class pipe

S/F medium class 150mm new steel plain pipe 5mm thick

S/F centering guide

S/F well plug 150mm dia

S/F housing clamp 300mm dia

S/F well cap 300mm dia

Supplying & placing with gravel of 3mm to 6mm

Development charges Above/

Extra for shuttering in circular work (20% of respective centering and shuttering items) sqm 20% -Suspended floors, roofs, landings, balconies and access platform

Extra for shuttering in circular work (20% of respective centering and shuttering items) sqm 20% - Lintels, beams, plinth beams, girders, bressumers and cantilevers

Extra for shuttering in circular work (20% of respective centering and shuttering items) sqm 20% - Columns, Pillars, Piers, Abutments, Posts and Struts

Extra for shuttering in circular work (20% of respective centering and shuttering items) sqm 20% - Vertical and horizontal fins individually or forming box louvers band, facias and eaves boards Above/

Item Breakup - B-Sch-B

Taking out 100mm dia. & 450mm long Each undisturbed samples of soil from bore holes, including provision of air tight containers for packing and, labeling incl. transporting the samples to laboratory. Piston sampler shall be used for extracting undisturbed samples where necessary. Samples shall be collected as per IS:2720.

Taking out 100mm dia. & 450mm long Each disturbed samples of soil from bore holes, including provision of air tight containers for packing, labeling and transporting the samples to laboratory. Samples shall be collected as per IS:2720.

Conducting standard penetration test as per Each IS:2131 at approximate1.5m intervals in bore holes, as directed by the Engineer in charge Conducting laboratory Tests on collected soil samples as per relevant IS code

Moisture Content/Dry Density

Atterberg Limits

Specific Gravity

Grain size analysis

Direct Shear Test

Natural Density

Consolidation Test

Unconfined Compression Test

Tri-axial Test Total 231629.45

Item Breakup - B1-Sch-B1

local sand, with common burnt clay non modular bricks. 13.0 FINISHING 13.1S CEMENT PLASTER (IN FINE SAND) 13.1 12 mm cement plaster of mix : 24 13.1.1 1:4 (1 cement: 4 fine sand) Sqm 225 294.85 66341.25 25 13.1.2 1:6 (1 cement: 6 fine sand) Sqm 150 282 42300 CEMENT PLASTER WITH A FLOATING COAT OF 13.7S NEAT CEMENT 12 mm cement plaster finished with a floating 13.7 coat of neat cement of mix : 26 13.7.1 1:3 (1 cement: 3 fine sand) Sqm 199.98 374.15 74822.52 13.16S 6MM CEMENT PLASTER 13.16 6 mm cement plaster of mix : 27 13.16.1 1:3 (1 cement : 3 fine sand) Sqm 25 253.05 6326.25 Distempering with oil bound washable 13.41 distemper of approved brand and manufacture to give an even shade : 13.41.1 New work (two or more coats) over and Sqm 110 162.55 17880.5 28 including water thinnable priming coat with cement primer 13.44S EXTERIOR FINISHING DANAPUR DIVISION-ENGINEERING/EAST CENTRAL RLY Finishing with Deluxe Multi surface paint 13.48 system for interiors and exteriors using Primer as per manufacturers specifications : 13.48.1 Two or more coats applied on walls @ 1.25 Sqm 1200 158.95 190740 29 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr /10 sqm 15.0 DISMANTLING AND DEMOLISHING 15.60 Disposal of building rubbish / malba / similar cum 400 219.35 87740 unserviceable, dismantled or waste materials by mechanical means, including loading, 30 transporting, unloading to approved municipal dumping ground or as approved by Engineer- in-charge, beyond 50 m initial lead, for all leads including all lifts involved. 18.0 WATER SUPPLY 18.7S C.P.V.C. PIPES Providing and fixing G.I. pipes complete with 18.12 G.I. fittings including trenching and refilling etc.-External work 31 18.12.1 15 mm dia nominal bore Metre 100 267.5 26750 32 18.12.2 20 mm dia nominal bore Metre 150 315.35 47302.5 33 18.12.3 25 mm dia nominal bore Metre 300 417.95 125385 34 18.12.6 50 mm dia nominal bore Metre 400 654.2 261680 35 18.12.8 80 mm dia nominal bore Metre 600 919.1 551460 18.15S BRASS FITTINGS Providing and fixing gun metal gate valve with 18.17 C.I. wheel of approved quality (screwed end) : 36 18.17.1 25 mm nominal bore Each 25 532.35 13308.75 37 18.17.4 50 mm nominal bore Each 5 878.25 4391.25 Providing and fixing ball valve (brass) of 18.18 approved quality, High or low pressure, with plastic floats complete : 38 18.18.3 25 mm nominal bore Each 40 399.15 15966 18.23S C.I./DUCTILE IRON PIPES & SPECIALS Providing and laying flanged C.I. standard specials such as tees, bends, collars, tapers, 18.26 caps etc., suitable for flanged jointing as per IS : 1538 : 39 18.26.1 Up to 300 mm dia Quintal 10 8191.75 81917.5 Providing and laying S&S centrifugally cast 18.27 (spun) iron pipes (Class LA) conforming to IS - 1536 : 40 18.27.1 100 mm dia pipe Metre 350 1210.5 423675 41 18.27.3 150 mm dia pipe Metre 75 1824.7 136852.5 C.I. SLUICE VALVES/ FIRE HYDRANTS & 18.31S FIXTURES Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. 18.31 (the tail pieces if required will be paid separately) : 18.31.1 100 mm diameter 42 18.31.1.2 Class II Each 3 4500.25 13500.75 18.31.3 150 mm diameter 43 18.31.3.2 Class II Each 3 6661.8 19985.4 Providing and fixing G.I. Union in G.I. pipe 18.46 including cutting and threading the pipe and making long screws etc. complete (New work) : 44 18.46.3 25 mm nominal bore Each 10 369.35 3693.5 45 18.46.6 50 mm nominal bore Each 10 706.7 7067 46 18.46.8 80 mm nominal bore Each 5 1061.25 5306.25 18.59S AIR VALVE & WATER METER (BULK TYPE) DANAPUR DIVISION-ENGINEERING/EAST CENTRAL RLY Providing and laying S&S C.I. Standard specials such as tees, bends, collars tapers and caps 18.66 etc, suitable for flanged jointing as per IS : 1538 : 47 18.66.1 Up to 300 mm dia Quintal 10 7509.4 75094 Providing and laying Double Flanged (screwed / 18.71 welded) Centrifugally (Spun) Cast Iron, Class B (IS : 1536) : 48 18.71.2 150 mm dia C.I. Double Flanged Pipe Metre 80 2880 230400 Providing and laying Double Flanged (Screwed/ 18.73 Welded) Centrifugally (Spun) Ductile Iron Pipes of Class K - 9 conforming to IS : 8329 : 49 18.73.1 100 mm dia Ductile Iron Double Flanged Metre 150 1541.6 231240 50 18.73.2 150 mm dia Ductile Iron Double Flanged Metre 50 2312.9 115645 20.0 PILE WORK Boring with hydraulic piling rigs with power units, providing and installing cast in situ single under reamed piles of specified diameter and length below pile cap in M-25 cement concrete, to carry a safe working load not less than 20.3 specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and the length of the pile to be embedded in pile cap etc. all complete. (Length of pile for payment shall be measured upto to the bottom of pile cap) : 51 20.3.1 300 mm dia piles Metre 145 2560.9 371330.5 Extra over single under ream for providing additional bulbs in under reamed piles, under 20.4 specified diameter(only the nos. of extra bulbs are to be paid) 52 20.4.1 300 mm dia piles Each 5 2182.6 10913 Total 15528836.42