C/o Side drains,retaining/protection wall and RCC Culvert near all religious temple,Daporijo

(SH:Slab Culvert-1.5 mtr 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 Manual Means

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

PCC Grade M-20 Height upto 5m

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

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

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)

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

(SH:PCC 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.)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.)

Pastering with cement motor 1:6 (1: cement : 6fine sand)

(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.)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.Coursed Rubble Masonry(first sort)

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

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

(SH:Boundary Wall)

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.

(A)Manual Means(i)upto 3 m depth

Providing and laying in foundations and plinth cement concrete 1 : 4 :8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering.

Reinforcement of RCC work including bending, binding and placing in position complete.a) Mild Steel

Centring and shuttering including strutting proping etc. and removal of form work for:b) Walls including attached buttresses, pilasters and their caps and bases and string courses etc.up to floor two level.

c) Column, pillar and piers

Reinforcement cement concrete work in columns, pillars, piers, abutments, post and struts etc up to floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but exluding cost of centring, shuttering and reinforcement. a) M20 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Re-filling excavated earth in foundations and plinth etc. in 15 cm layer including ramming and watering etc. complete.

Reinforced cement concrete work in lintels, beams and bresumers up to floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but excluding cost of centering, shuttering and reinforcement.a) M20 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size

Brick work with best available local bricks in foundations and plinth in cement mortar 1:4 (1 cement : 4 fine sand).

12 mm cement plaster 1 : 4 (1 cement : 4 fine sand).

Providing and fixing of Barbed wire at top of the beam as per the direction of Engineer-in-Charge

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