Const. of Drainage and Sewerage Line at Sinki Park Near Residence of Shri Tai Tajik ,Ward no.8, 2. Const. of retaining wall at nitivihar near Indira Malo Residence Itanagar under ward no.8, 3. Const. of RCC drain at Itanagar

Amount

Earth work in excavation in foundation and trenches in soils containing 50% or more of shingle or small size boulders upto 30 cm size, 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 excavated soil as directed within a lead of 50m.

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.

Reinforced cement concrete in walls (any thickness) including attached pillasters, buttresses, plinth and string course, fillets etc from top of foundation up to floor two level including finishing and plastering the exposed surfaces with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface excluding cost of centring, shuttering and reinforcement in : a) M20 (1 cement : 1.5 corase sand : 3 stone aggregate 20 mm nominal size)

Centring and shuttering including strutting, propping etc and removal of form work for :

Back filling behind wall complete as per drawing and Technical specification

Reinforcement of RCC work including bending, binding and placing in position complete. (b) Cold twisted bars.

Sand-Gravel for bottom

Add for Carriage of Materials ( As per Annexure-A )

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 (without de-watering)

Ordinary rock (not requiring blasting)

A) Manual Means (i) Depth upto 3 m

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 Open Foundation complete as per Drawing and Technical Specifications.

RCC Grade M20/ Using Concrete Mixer

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification

RCC Grade M20/ Using Concrete Mixer

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

Centring and shuttering including strutting, propping etc and removal of form work for :

a) Foundation,footing,base of column etc.and mass concrete.

b) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Back filling behind wall complete as per drawing and Technical specification

Providing weep holes in Reinforced concrete in 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.

Add for Carriage of Materials ( As per Annexure-A )

Earth work in excavation in foundation and trenches in soils containing 50% or more of shingle or small size boulders upto 30 cm size, 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 excavated soil as directed within a lead of 50m.

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.

Reinforced cement concrete in walls (any thickness) including attached pillasters, buttresses, plinth and string course, fillets etc from top of foundation up to floor two level including finishing and plastering the exposed surfaces with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface excluding cost of centring, shuttering and reinforcement in : a) M20 (1 cement : 1.5 corase sand : 3 stone aggregate 20 mm nominal size)

Centring and shuttering including strutting, propping etc and removal of form work for :

Back filling behind wall complete as per drawing and Technical specification

Reinforcement of RCC work including bending, binding and placing in position complete. (b) Cold twisted bars.

Sand-Gravel for bottom

Add for Carriage of Materials ( As per Annexure-A )

M/S J T ENTERPRISE