Construction of Approach Road to Kammuk Bridge point to connect new District HQ at Boleng.

Amount

SH: Formation Cutting

Excavation in Hill Area in Soil by Mechanical Means (Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 metres)

Excavation in Hilly Area in Ordinary Rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 1000 metres.

SH: RCC slab culvert 1.5 m span.

Excavation for Structures (Earth work in excavation of 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 and backfilling with approved material.) I Ordinary Soil A Manual Means (i) upto 3 m depth

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 a Random rubble masonry

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

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification A Granular material

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100mm dia AC pipe extending through the full width of the structure with slope of IV : 20 H towards drawing foce. Complete as per drawing and Technical specification.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification A RCC Grade M20 Case I Using Concrete Mixer (i) For solid slab super-structure, 20-30% of (a+b+c) (p) Height upto 5m

a) Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications

Carrying cost of materials including Loading and Unloading (i) Cement

(ii) Sand

(iii) Aggregate

(iv) Boulder

(v) Steel

(vi) Granular materials

SH: RCC Storm Water Drain

Excavation for Structures (Earth work in excavation of 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 and backfilling with approved material.) I Ordinary soil A Manual Means (i) upto 3 m depth

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

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications PCC Grade M15 Height upto 5m

Centring and shuttering including strutting, propping etc and removal of form work for : a) Footing Base

b) Walls (any thickness) including attached pilasters etc.

Reinforcement of RCC work including bending, binding and placing in position complete. b) Tar/TMT steel

12 mm Cement plaster in 1: 4 ( 1 Cement : 4 Fine sand )

Neat cement punning

Carrying cost of materials including Loading and Unloading (i) Cement

(ii) Sand

(iii) Aggregate

(iv) Steel

SH: CC Drain

Excavation for Structures (Earth work in excavation of 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 and backfilling with approved material.) I Ordinary soil A Manual Means (i) upto 3 m depth

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 20 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

12 mm Cement plaster in 1: 4 ( 1 Cement : 4 Fine sand )

Carrying cost of materials including Loading and Unloading (i) Cement

(ii) Sand

(iii) Aggregate

SH: CC Pavement

Preparation of sub grade by excavating earth to an average depth of 22.50 cm, dressing to camber and consolidating with road roller, making good the undulations etc. and disposal of surplus earth, lead upto 50 m.

Consolidation of sub-grade with road roller of 8 to 12 tonne capacity including making good the undulations etc. with earth or quarry spoils etc. and rerolling the sub grade.

Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (Construction of granular sub-base material,spreading in uniform layer with motor grader on preapared surface,mixing by mix in place method with rotavator at OMC and compacting with vibratory roller to achieve the desired density complete as per clause 401) A. By Manual Means (i) Grading- I (Using Screening Crushable type such as Moorum or Gravel)

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.

Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing

Carrying cost of materials inlcuding Loading and Unloading (i) Cement

(ii) Sand

(iii) Aggregate

(iv) Steel

SH: Retaining Wall

Excavation for Structures (Earth work in excavation of 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 and backfilling with approved material.) I Ordinary soil A Manual Means (i) upto 3 m depth

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 in foundation complete as drawing and Technical Specification (b) Random Rubble Masonry

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification A Granular material

12 mm cement plaster 1:4 (1Cement : 4 fine cement)

Carrying cost of materials including Loading and Unloading (i) Cement

(ii) Sand

(iii) Aggregate

(iv) Boulder

(v) Granular materials

SH: Breast Wall

Excavation for Structures (Earth work in excavation of 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 and backfilling with approved material.) I Ordinary soil A Manual Means (i) upto 3 m depth

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 in foundation complete as drawing and Technical Specification (b) Random Rubble Masonry

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification A Granular material

Carrying cost of materials including Loading and Unloading (i) Cement

(ii) Sand

(iii) Aggregate

(iv) Boulder

(v) Granular materials

Shri Tatung Jamoh (BID ID -6943)