Improvement of road from PWD road to Yarda village Hiya II under Nyapin Circle in Kurung Kumey district

Amount

FC (Re-alignment) = 0.690 Km

Excavation in soil with Dozer with lead upto 100 meters (Excavation for road way in soil by mechan;ical means including cutting pushing the earth to site of embankment up to a distance of 100 meters (average lead 50 meters), including trimming bottom and sides slopes in accordance with requirement of linaes, grades and cross sections.

Excavation in ordinary Rock with lead up to 100 meters (Excavation for roadway in ordinary rock by deploying a dozer , 80 HP including cutting and pushing the earth to site of embankment upto a distance of 100 meters (average lead 50 meters), including trimming bottom and sides slopes in accordance with requirement of linaes, grades and cross sections.

SH:PAVEMENT

WBM-I=1.30 km Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) (ii)Grading- I (Using Screening Crushable type such as Moorum or Gravel) (C) Using Screening Type-A (13.2 mm Agg.)

WBM-II=1.30 km Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) (ii)Grading- II (Using Screening Crushable type such as Moorum or Gravel) (C) Using Screening Type-A (11.2 mm Agg.)

WBM-III=1.30 KM Laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) (ii)Grading- III (Using Screening Crushable type such as Moorum or Gravel) (C) Using Screening Type-B (11.2mm Agg.)

SH:CC DRAIN=1.30 KM

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 : 3 : 6 (1 cement : 3 coarse sand : 6 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)

A) Neat Cement Punning

SH:RETAINING WALL =70 Mtr.

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

Dry rubble Flooring

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

CULVERT 1 mtr Span=2 Nos.

Excavation For Structure( Earthwork in Excavation of Founation of Structure as per Drawing and Technical Specification including Setting out Construction of Shoring and bracing removal of Stamps and Othere deterious materials dressing of Side and bottom and backfilling with appproval method) i) Ordinary soil A) Manual Means(depth upto 3 m)

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 Coursed rubble masonry (first sort )

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

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

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 a) Granular material