PDNA/Bajali/02

Making 120cm wide bamboo foot bridge with 100mm Bholuka or Barua bamboo posts driven 120 cm to 180 cm underground 3 Nos, in each row and rows being 3m apart bholuka or Barua bamboo dham placed over the posts and tied with cane or wire, Bholuka or barua bamboo struts in each row both up and down stream, jati bamboo long gorhs closely packed and tied with dham. Single layer of mat placed over 75mm thick brush wood and tied with bholuka or Barua bamboo rail stand fixed in one side of the bridge etc. complete.

Labour for dismanteling all members of the timber bridge (except piles) and stacking them at sutiable places as directed(all members will be under custody of the contractor till taken over by th department)scarfing and joining piles 25 cm to 30 cm dia Dressed to heartwood 90 cm. In length including supplying, fitting and fixing with 2 nos. of 50 mmx 10 mm MS FI clamps and 16 mm dia MS bolts and nuts etc. complete as directed

Supplying and driving sal piles 25cm to 30cm dia. Dressed to heart wood including making length in every 30 cm interval, coal tarring two (2) coats with best tar applied hot (Rate inclusive of the cost of the required quantity of tar.) With Rod monkeyand crab winch Portion of pile actually driven underground.

Supplying and driving sal piles 25cm to 30cm dia. Dressed to heart wood including making length in every 30 cm interval, coal tarring two (2) coats with best tar applied hot (Rate inclusive of the cost of the required quantity of tar.) With Rod monkeyand crab winch Portion of pile remaining above ground.

Wood work including supplying, fitting and firing complets with necessary M.S. bolts, nuts, nails, screw etc. and coal tarring two (2) coats with best ter applied hot Rate is inclusive of the cost of the required quantity of tar) B. Using Azar/Nahar/Nageswar/Zarul Wood-- (a)Underssed wood work in floor planks, collars, bracing, standards, wheel guards, struts and railings, runner belts, rail, posts etc.

Using Azar/Nahar/Nageswar/Zarul Wood--(b) In track way planks (alternate nailing to be done with decking in a seggragate way.

Supplying, fitting and fixing timber beam and bearing bean rectangular in size fitted with M.S. etc. supplying spikes etc. as necessary and coal tarring two (2) coats with best tar applied hot as directed (tRate is inclusive of cost of the required quantity of B. Using Azar/Nahar/Nageswar/Zarul Wood

Labour for fitting wood works including sizing supplying and fixing with new MS bolts, nuts, spikes, nail as directed (Coal tar to be supplied by the contractor at his own costs

Scarfing and joining piles 25 cm to 30 cm dia diameter, dressed to heartwood of 90 cm. In length includng supplying, fitting and fixing with 2 nos. of 50 mmX 10 mm MS FI clamps and 16 mm dia MS bolts and nuts etc. complete as directed (Timber for piles and coal tarring shall be measured and paid separately)

Labour for fitting and fixing RSJ beam, old CI saddle etc, in position including necessary scaffolding, and fixing ncessary bolts and nuts, painting two coats complete (Tar/-Steel/paints to be supplied by the contractor at his own costs) including all lead and lifts from PWD Godown.... Single span bridge.... Designation... ISMB400

Labour for making "U" shapeed flat iron strap 0.5m×0.3m size from 150mmX12mm size MS flat including providing 10 bolts holes and fitting with 0.35m long 20mm dia MS bolts including fitting tightly with bearing beam, pile and RSJ beams etc. complete as diected

Wood work including supplying, fitting and fixing complete with necessary M.S. bolts, nuts, nails, screw etc. and coal tarring two (2) coats with best tar applied hot( Rate is inclusive of the cost of the required quantity of tar.) .... Using Azar/Nahar/Nageswar/Zarul Wood

Construction of embankment with material obtained from borrow pits, Construction of embankment with approved materials obtained from borrow pits with a lift up to 1.5m, transporating to site, spreading, grading to required slope and compacting to meet required of Tables 300.1 and 300.2 with a lead upto 1000m as per technical specification clause 301.5

Providing and laying of boulder apron laid in wire crates with 4 mm dia Gl wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Supplying, filling and laying in loose with Geo-textile bags of Type-A (1.30m x 0.70m) made of Geo textile non woven fabric sheets of 400 GSM manufactured from polyster/ polypropylene conforming to relevant ISO standard filled with specified sand/ silt from flood plain or adjacent char within a distance of 90m of the work site including excavation, filling Geo bags with sand weighing 126.00kg after filling, stitching the mouth of the filled bags with polypropylene or polyster complete as per technical specifications and as directed. (b) Without Boat

Supply, Stitching and Laying of Non wooven Geo textile Fabric sheet of 400 gsm

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.(i) Private Land

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. 1. Ordinary soil Upto 3 m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803,1202 & 1203 P.C.C grade M 10 Nominal mix 1:3:6

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent)) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Providing concrete for plain / reinforced concrete in substructure complete as per drawings and technical specifications Clauses 802, 804, 805, 806,1202 & 1204 PCC Grade M 20 Nominial mix (1:2:4

Construction of granular sub-base for drainage layer by providing close graded material, spreading in uniform layers with motor grader on prepared surface, complete as per Clauser 401, Table 400-1; Grading I Material as per Technical Specification

Plain/Reinforcedcement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork. Without plasticiser. E. RCC M25 grade.p. height upto 5 m

Providing and laying Reinforced Cement Concrete Pipe NP3 for culverts on 1st class bedding of Geanular Maerial /cc M15 in Single row including fixing collar with cement morter 1:2 and cost of granular bedding but excluding excavation, protection works, back filling concrete and massonary works in head walls and parapets Clause 1106.

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to lead of 1000m

By Mix in place Methd (Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC and compacting with vibratory roller to achive the desired density coplete as per cl.401 (with an initial lead of 5.00Km) (including cost of testing of materials at site and labortory as directed by deptt.)

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes capacity in stages to proper grade and camber, applying and brooming requisite type of screeninig/binding material to fillup the interstices of coarse aggregate, watering and compacting to reqd. density(with an initial lead of 5.00km) By mechanical means Grading-III(Using Screening type-B)(11.2mm aggregates

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per echnical specification clause 1504 including carriage. (a) including Edge block/Edge restraints

Excavation in Soil using Hydraulic Excavator Tippers with disposal all lead and lifts. (Excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, loading disposal of excavated earth with in all lifts and leads or for reuse if suitable for embankment/subgrade at other location). As per Clause.301.3 technical specification)"

Supplying, filling and laying in cages with Geo-textile bags of Type-A (1.30m x 0.70m) made of Geo textile non woven fabric sheets of 400 GSM manufactured from polyster/ polypropylene conforming to relevant ISO standard filled with specified sand/ silt from flood plain or adjacent char within a distance of 90 m of the work site including excavation, filling Geo bags with sand weighing 126.00 kg after filling, stitching the mouth of the filled bags with polypropylene or polyster thread by power driven double needle machine, stacking the same in batches of 100, carrying the same to the dumping site including all handling charges and local carriage within a distance of 150m and laying properly in cages of PVC coated G.I.Gabion box of size 1.5m x 1.5m x 0.45m complete as per technical specifications and as directed B. Without Boat

Metal Beam Crash Barrier, Type - A: "W" Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mm x 75mm x 5mm, 330mm long complete as per clause 810.)

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