CRD/ 2023-24/3 Construction of road with earth filling and sand gravelling from Narengwi Manas road to No.5 Patabari Hakla connection road via Jwitunpara L.P. School with 8 Nos. RCC Culvert under Chirang Division

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness. (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 1.5m, transporting to site, spreading, grading to required slope and compacting to meet requirement of a lead up to 1000m. i) Private land

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.

RCC Box Cell Bridge size 3.00m x 3.00m (1 cell) Earth work in excavation of foundation of structure as per drawing and technical specifications including setting out, construction of shoring and bracing removal of stumps and other deleterious matter dressing of sides and bottom and back filling with approved materials. i) In ordinary soil

Sand filling in foundation trenches as per drawing and technical specifications.

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

Plain/ Reinforced cement concrete work in open foundation as per drawing and technical specifications. (ii) PCC Grade M-20

Plain/ Reinforced cement concrete work in sub-structure complete as per drawing and technical specifications. IV. RCC Grade M20 (i) Height upto 5m.

Providing and laying reinforced cement concrete in super-structure as per drawing and technical specifications. A. RCC Grade M20. (i) For solid slab super-structure (a) Height upto 5m

Supplying, fitting and placing of TMT reinforcement in sub-structure as per drawing and technical specifications.

Supplying, fitting and placing of TMT reinforcement in super-structure as per drawing and technical specifications.

Providing and laying cement concrete coat M30 grade including reinforcement complete as per drawing and technical specification.

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

Back filling behind abutment, wing wall and return wall as per drawing and technical specification. II) Sandy material.

Providing and laying curtain walls as per drawing and technical specifications stone masonry in cement mortar (1:3)

RCC Box Cell Bridge size 2.00m x 2.00m (1 cell) Earth work in excavation of foundation of structure as per drawing and technical specifications including setting out, construction of shoring and bracing removal of stumps and other deleterious matter dressing of sides and bottom and back filling with approved materials. i) In ordinary soil

Sand filling in foundation trenches as per drawing and technical specifications.

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

Plain/ reinforced cement concrete work in open foundation as per drawing and technical specifications. (II) PCC Grade M-15

Plain/reinforced cement concrete work in sub-structure complete as per drawing and technical specifications. III. RCC Grade M-20 (i) Height upto 5m

Providing and laying reinforced cement concrete in super-structure as per drawing and technical specifications. A. RCC Grade M20 (i) For solid slab super-structure (a) Height upto 5m.

Construction of RCC railing of M25 grade, in cast-in-situ with running 20mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500, centre- to-centre spacing between vertical posts not to exceed 2000m as per drawing and technical specifications.

Supplying, fitting and placing TMT bar reinforcement in sub-structure as per drawing and technical specifications.

Providing and laying cement concrete coat M30 grade including reinforcement complete as per drawing and technical specification.

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

Back filling behind abutment, wing wall and return wall as per drawing and technical specification. II) Sandy material.

Providing and laying curtain walls as per drawing and technical specifications stone masonry in cement mortar (1:3)

RCC Box Culvert 1m x 1m (1 cell) Earth work in excavation of foundation of structure as per drawing and technical specifications including setting out, construction of shoring and bracing removal of stumps and other deleterious matter dressing of sides and bottom and back filling with approved materials. i) In ordinary soil

Sand filling in foundation trenches as per drawing and technical specifications.

Plain/ Reinforced cement concrete work in open foundation as per drawing and technical specifications. (A) PCC Grade M-15.

Plain/ Reinforced cement concrete work in sub-structure complete as per drawing and technical specifications. (V) RCC Grade M20 (a) Height up to 5M Case-I: Using concrete Mixer

Supplying, fitting and placing of TMT bar reinforcement in sub-structure as per drawing and technical specifications. C) With other ISI marked TMT rebar.

Plain/ Reinforced cement concrete work in sub-structure complete as per drawing and technical specifications. B. RCC Grade M20 (i) Height upto 5m

Providing and laying cement concrete coat M30 grade including reinforcement complete as per drawing and technical specification.

Back filling behind abutment, wing wall and return wall as per drawing and technical specification. II) Sandy material

HP Culvert (1000mm dia) Earthwork in excavation of foundation of structure as per drawing and technical specification including setting out, construction of shoring & bracing, removal of stumps and other deleterious matter dressing of sides and bottom & back filling with approved materials. Manual means (without dewatering)

PCC 1:3:6 in foundation (Plain cement concrete 1:3:6 crushed with stone aggregate 40mm nominal size mechanically mixed in place in foundation and compacted by vibration including curing for 14 days. PCC Grade M15

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 work, backfilling, concrete and masonry works in head wall and parapets clause 1106. (1000mm dia)

Brick masonry work in 1:3 in sub-structure complete including pointing and plastering as per drawing & technical specification.

Plastering with cement mortar (1:4) 15mm thick on the brick work in sub-structure as per technical specification.

Construction of embankment with approved materials obtained from borrow pits with a lift upto 1.5m transporting to site, spreading, grading to required slope and compacting to meet requirement of a lead upto 1000m.

HP Culvert (600mm dia) Earthwork in excavation of foundation of structure as per drawing and technical specification including setting out, construction of shoring & bracing, removal of stumps and other deleterious matter dressing of sides and bottom & back filling with approved materials. Manual means (without dewatering)

PCC 1:3:6 in foundation (Plain cement concrete 1:3:6 crushed with stone aggregate 40mm nominal size mechanically mixed in place in foundation and compacted by vibration including curing for 14 days. PCC Grade M15

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 work, backfilling, concrete and masonry works in head wall and parapets clause 1106. (1000mm dia)

Brick masonry work in 1:3 in sub-structure complete including pointing and plastering as per drawing & technical specification.

Plastering with cement mortar (1:4) 15mm thick on the brick work in sub-structure as per technical specification.

Construction of embankment with approved materials obtained from borrow pits with a lift upto 1.5m transporting to site, spreading, grading to required slope and compacting to meet requirement of a lead upto 1000m.

Providing, fitting & fixing of Information Board

KB ENTERPRISE

UM-Techno Services