PDNA/ Dima Hasao /17

RCC RETAINING WALL : Excavation for structures Earthwork in excavation for structures as per drawing and technical specification Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.(ii)Ordinary rock(not requiring blasting)Upto 3.00m depth.

(ii) Loading of Earth, Sand, Moorum, Manure, Fly ash, by manual means including lead upto 30M.

(iv)UnLoading of Earth, Sand, Moorum, Manure, Fly ash, by manual means including lead upto 30M.

Haulage excluding Loading & Unloading : Haulage of materials by tipper excluding cost of loading, unloading and stacking. Case-I:Surfaced Road =10.00km @Rs.14.90/m³/km=Rs.149.00/cum

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203(A)With crushed Stone(I)PCC Gr M-10 ;Nominal mix 1:3:6

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/ SAIL/ Esser Steel/ Jindal steel/Shyam steel/RINL) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204(A)With Crushed Stone(IV)RCC Gr M-25(i)For height upto 5 m

Providing weepholes in brick masonry/stone masonry, plain/ reinforced concrete abutment, wing rall, return wall,with 100mm dia AC pipe extending through full width of the structure with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification.

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8

RCC drain (0.40m x 0.40m): Excavation for structures (Earthwork in excavation for foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavated earth to the extend required and utilising theremaining earth locally for road work.) (ii). Ordinary rock (not required blasting) A. Manual means (Depth up to 3.00m)(With dewatering)

i Loading Lime, Aggregate, Stone Boulder, Brick Aggregate, Kankar, Building Rubbish, Crushed Slag, Stone for Masonry Work by manual means including a lead upto 30 m

iii Unloading of Lime, Aggregate, Stone Boulder, Brick Aggregate, Kankar, Building Rubbish, Crushed Slag, Stone for Masonry Work by manual means including a lead upto 30 m

Cost of Haulage excluding loading and unloading. (i). Surface road - 10.00 km @Rs14.90/km/m³ = Rs.149.00/m³

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specification including steel shuttering framework. (A) With crushed Stone (I). RCC Grade M25

Reinforcement in foundation: Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specification including steel shuttering framework. (A) With crushed Stone (I). RCC Grade M25

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specification. 2(10.00/3) = 7 nos

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 (ii) Upto 3 m depth

Laying brick soling layer on prepared sub-grade with brick on end edging according to lines, graded and cross-section shown on the drawing filling joints with sand and earth, spreading 25 mm thick layer of earth over brick soling, watering and rolliing the same with three wheel road roller 80-100 kN as per Technical Specification Clause 412

PCC 1:3:6 in Foundation Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications III. Random Rubble Masonry.

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. Quantity = 1 x 3 x 2.50 = 7.50 Rm

Cost 0f Haulage for 1.00m dia (N.P.-3) Hume Pipe. From Manufacturing Factory to Haflong due non avilability of materials at local market. Cost of extra Haulage from factory to work site = (105.00km - 50.00 km)= 55.00km.

Plastering with cement mortar (1:3 ) on brick work in sub-structure as per Technical specifications.

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