Improvement of Mariyang ADC HQ Township road (CMCSRDP-II)

Amount

SH: Earthwork

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 by Mechanical Means not Requiring Blasting. (Excavation in hilly area in ordinary rock not requiring ballasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 1000 metres )

Deduct for quantum of earthwork of all types disposal directly by throwing into the valley without involving any lead and lift (Ordinary and Hard Soil/Hard Shale, Soil containing shingle or small size boulders.

Excavation in Hard Rock (controlled blasting) with disposal upto 1000 metres (Excavation for roadway in hard rock with controlled blasting by drilling, blasting and breaking, trimming of bottom and side slopes in accordance with requirements of lines, grades and cross sections, loading and disposal of cut road with in all lifts and leads upto 1000 metres )

Deduct for quantum of earthwork of all types disposal directly by throwing into the valley without involving any lead and lift. (Ordinary and Hard Rock) mm

SH : Pavement (SSH-Sub grade)

Preparation of sub grade (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.) a) Carriage Width 5.50m

b) Carriage Width 3.75m

Granular Sub Base by Mix in place method ( Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepare 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) Carriage Width 5.50m

b) Carriage Width 3.75m

Dry Lean Cement Concrete Sub- base (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.) a) Carriage Width 5.50m

b) Carriage Width 3.75m

SSH- PQC

Cement Concrete Pavement (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 a) Carriage Width 5.50m

b) Carriage Width 3.75m

Reinforcement for Dowels Bars of CC pavement work including bending, binding and placing in position complete. TMT, Fe-500 Carriage Width 5.50m

SSH-Hard shoulder

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 Carriage Width 3.75m

Granular/Gravel sub-base with coarse graded Materials (Table :- 400-2) (Construction of granular sub-base by providing coarse grade materials spreading in uniform layers with motor graderon prepared surface, mixing by mix in place method with rotavator at OMC and compacting with vibrator roller to achieve the desired density as complete as per clause 401) (i) for grading-I material (Carriage Width 5.50m)

SSH-Cross Drainage work I) Culvert 1.0m x 1.0m x 7.5m

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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.) Ordinary soil A) Manual Means - 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.)

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification A. RCC Grade M20 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

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 specifications

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

II) Culvert 2.0m x 2.0m x 7.5m 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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.) Ordinary soil A) Manual Means - 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.)

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

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

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 specifications

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

SSH-Protection Works I) RCC 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, backfilling with approved materials.) I (i) Up to 3 m depth. Manual Means( without de-watering)

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.)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. F) RCC Grade M 25 (p)Height up to 5 M (Using Concrete Mixture)

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

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 specifications

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

SSH-Cross Drainage Works

Earth work in excavation in foundation and trenches etc. in all kinds of soil (excluding soil containing 50% or more of shingle or small size boulders upto 30 cm size, saturated soil and rock), lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into plinth sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 50m.

Providing and laying cement concrete 1 : 2 : 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) excluding the cost of centring an shuttering in: a) Foundations and plinth

Centering and shuttering including strutting , propping etc, and removal of form work for :- b) Walls including attached buttresses, pilasters etc.

12 mm Cement plaster in CM 1:4 (1 Cement : 4 Sand)

Neat Cement Punning

SSH-Cross Drainage Works

Excavation for structures) Earth work in excavation of foundation of structures as per drawing and technical epecification i/c setting out, construction of shoring and bracing, removal of stamps and other deleterious matterial, dressing of sites and bottom, and back filling with approved materials i) Ordinary soil A) Manual Means i) upto 3 mtr Depth

PCC 1:3:6 in foundation ( Plain Cement concrete 1:3:6 nominal mixed in foundation with crushed stone aggregate 40mm nominal mixed in foundation with crushed stone aggregate 40 mm nominal sizew mechanically mixed, placed in foundation and compacted by vibration i/c curing for 14 days

Stone masonry work in cement mortar 1:3 in foundation complete as per drawing and technical specification

Dry Rubble Masonry

Back fillling behind abutment, w/wall and R/wall complete as per drawing and technical specification. A) Granular Material

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

Ms Pamong Construction (BID ID -6874)