TN_106/9

Amount

(A) Road Work: Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned, up to a land of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. i) By Manual Means. A) In area of non thorny jungle.

Construction of embankment with approved materials obtained from borrow pits with a lift upto 1.50 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (i) From Private Land

Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lead and lifts, transporting to site, spreading, grading to required slopes and compacting to meet requirement Table 300.2 with lead up to 1000 m as per Technical Specification Clause 303.1. (i) From Private land

Construction of gravel/Soil-aggregate base by providing well graded material spreading in unoform layer with motor grader on prepared surface, mixing by mix in place method with rotavaror at OMC, and compecting with three wheel 80-100 KN static roller to achieve the desired density, complete as per Technical Specification Clause 402.

Providing, laying, spreading and compacting stone aggregate of specification size to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 8-10 tones poper grade in stages to proper grade and camber, applying and brooming, stone screening binding materials to full up the interstices of coarse aggregate, watering and compacting to the required density. (A) By Manual Means

Inter locking concrete block pavement, (i) Providing and laying interlocking concrete block pavement having thickness 80mm as per technical specification clause 1504.

(B) HPC 1000mm dia, (Single Row) 4. Nos. Earth work in excavation for foundation of structures as per drawing and technical specification, includding setting out, construction of scoring and bracing, removal of stumps and other deleterious matterial, and disposal up to a lead of 50m, dressing of sides and bottom and back filling in trenches with excavated suitable material. I. Ordinary Soil . (i) Upto 3m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203. B. With Natural Gravel i) P.C.C Grade M10, (i) Nominal mix 1:3:6

Bedding of Pipe (i) Type A (Concrete Cradle) Bedding Laying concrete cradle bedding with M-15 Grade Cement Concrete as per Clause 1105(i).

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, back filling, concrete and masonry works in head walls and parapets Clause 1106. (B) 1000mm dia.

Brick Masonry Work in cement mortar in foundation of Head walls complete exculding pointing and plastering as per drawing and technical specification Clause 1109. A. Brick Masonary in 1:4 cement mortar.

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specifications.

(C) Construction of Brick Drain=850.00m: Earth work in excavation for foundation trenches of walls, retaining walls, footing of column, steps and septic tank etc. including refiling (return filling) the quantity as necessary after completing of work, breaking clods in return filling dressing, watering and ramming etc. and removal of surplus earth with all lead & lift as directed and specified in the following classification of soils including bailing out water where necessary as directed and spedified. (A) Up to a depth of 2.00m below the existing ground level. (a) In ordinary soil

Providing brick soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete. (a) Brick on flat soling.

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing, steps, walls, brick works etc. as directed and specified including dewatering if necessary and curing complete (Shuttering where necessary shall be measured and paid separately.) (a) In prop 1:3:6 (1 cement :3 coarse sand : 6 coarse aggregate by volume. (using mixture machine).

Supplying, fitting and fixing in position reinforcement bars conforming to relevent I.S. Code for R.C.C. work/R.B. walling including straightening, cleaning, cutting and bending to proper sharpes and length as per details supplying and binding with 20G annealed black wire and placing in position with proper blocks, supprots, chairs, spacers etc complete. (upto 1st floor level). b) Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX) (For Assam Type Bldg., drain works,,retaining wall & boundary wall etc.

Providing form work of 12mm thick plywood board so as to give a rough finish including centering, shuttering, strutting and propping etc hight of propping and centering below supporting floor to ceiling not exceeding 4.0 m and removal of the same for in situ reinforced concrete and plain concrete work in. 3.2.1.1. Columns, pillars, posts & strut of square/rectangular/polygonal in plan or any shape like Tee/L etc.having plane vertical face.

Providing and laying plain/reinforced cement croncrete works cement, coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately) (I) Using mixture machine (A) In sub-structure up to plinth level Foundation, footing, columns with base tie and plinth beam, pile cap, base slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level. N) With out admixture, plasticiser b) M20 grade concrete or Prop. 1:1.5:3

Brick work in cement morter with 1st class brick including racking out joints and dewatering if necessary, and curing complete as directed . (I) In sub-structure up to plinth level including dewatering if necessary (b) In proportion 1:4

15mm thick cement plaster in single coat on rough side of single or half brick wall for interior plastering upto 1st floor level including arrises, internal round angles, not exceeding 80 mm in girth and finished even and smooth including curing complete as directed. A) On rough side (b) In cement mortar 1:4 (1 cement: 4 sand)

SABINDRA NARZARY

Birso Ram Basumatary