Const. of road with CC Block and drain from Golma Chowk to Shyamapoly Khankhalabari Labari village road under BTR for the year 2021-22_TN_131_1

Amount

2.2 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 material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. (A) By Manual Means (i) In area of non thorny jungle.

3.18 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.

4.1(B) (A) By Mix in Place Method: Construction of granular sub-base by providing well 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 smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (ii) For Grading - II Material

4.9 WBM Grading 3-Using stone screening Type-B 11.2 mm for Gr. III: Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. (A) By mannual means.

5.1. (A) Inter locking concrete Block Pavement (i) Providing and laying interlocking concrete block pavement (M40) having thickness 80 mm as per technical specification clause 1504 (inclusive of edge restraint and carriage).

Drain Providing pucca drain with first class brick masonary work in 1:3 with 250mm thick side walls and 100mm thick PCC (1:3:6) base over brick flat soling and plastering with cement mortar 1:4 including earth work in excavation of foundation trenches and refilling the sides after completion of work with average depth of 1.00m and 1.00m overal with complete as per drawing and technical specification-cation. 11.1 Earthwork in excavation of foundation of structure as per drawing and technical specification including setting out construction of shoring and bracking , removal of stumps and other deleterious metter, and disposal upto a lead of 50m , dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Ordinary soil : (i) upto 3.00 m depth.

4.1.1 Providing brick soling in foundation and under floor with stone/best quality picked jhama bricks, sand packed and laid to levels and in panels after preparing the sub-grade as directed including all labours and materials and if necessary dewatering complete. 1.Brick on flat soling.

11.4 Providing concrete for plain / reinforced concrete in open foundation complete as per drawings and technical specifications clause 802, 803, 1202 & 1203. B) With natural gravel :: (I) PCC Grade M-10 :: (i) Nominal mix 1:3:6

12.1 Brick masonry work in cement mortar in sub-structure complete excepting pointing and plastering as per drawing and technical specification clauses 602, 603, 604, 1202 and 1204 (1) In 1:3 cement mortar.

Plastering with cement morter (1:4) 15mm on brick work in sub-structure as per technical specification clause 613.4 & 1204.

Providing RCC Precast slab over pucca drain including supplying, fitting and fixing reinforcement along with RCC M-25 Grade after completion of work with thickness of precast slab is 150mm and 1000mm overall width complete as per drawing and technical specification. 13.2 Supplying, fitting and placing TMT (Fe-500D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/Jindal Steel/ Shyam Steel/RINL) in super structure complete as per drawing and technical specification clause 1002, 1010 and 1202. RCC Slab for 4.00m length = 2 Nos. and RCC Slab for 0.50m length = 4 Nos.

13.1 Providing and laying reinforced cement concrete in super structure complete as per drawings and technical specifications clause 800, 1205.4 & 1205.5 (A) With Crushed stone (ii) RCC Grade M-25 (a) Height upto 5.00m

JIRIMIYA DAIMARI