Mitigation of Flash Flood To Reduce Sediment and Water Yield at Jotia Sub- Watershed in Kahilipara Hills, Guwahati under SOPD-G During 2021-22

Amount

Group - A: Part - I : RCC Catch Water Drain at Upper Jatia

Clearing and Grubbing road land including uprooting rank vegetation, grass, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials including removal and disposal of top organic soil not exceeding 150 mm thickness etc. all complete. (B) In area of thorny jungle.

Earth work in excavation of foundation trances of structure 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 back filling with approved materials etc. complete. (i) In ordinary soil (A) By manual means (Depth up to 3m) without dewatering.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhamma brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork including all labour and materials and and if necessary dewatering etc. complete as per drawing and technical specifications.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete as per drawing and technical specifications.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed. (a) TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/SAIL/Esser Steel/Jindal Partner Steel/ Shyam Steel or equivalent).

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork.

Cement plastering with cement mortar (1:3) on all walls in sub-structures as per drawing and directed.

Providing RCC singboard including engraved letter, colouring and fitting & fixing at the project site.

Part - II : RCC Catch Water Drain at Back Side of Upper Jatia Namghar

Clearing and Grubbing road land including uprooting rank vegetation, grass, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials including removal and disposal of top organic soil not exceeding 150 mm thickness etc. all complete. (B) In area of thorny jungle.

Earth work in excavation of foundation trances of structure 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 back filling with approved materials etc. complete. (i) In ordinary soil (A) By manual means (Depth up to 3m) without dewatering.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhamma brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork including all labour and materials and and if necessary dewatering etc. complete as per drawing and technical specifications.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete as per drawing and technical specifications.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed. (a) TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/SAIL/Esser Steel/Jindal Partner Steel/ Shyam Steel or equivalent).

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork.

Cement plastering with cement mortar (1:3) on all walls in sub-structures as per drawing and directed.

Providing RCC singboard including engraved letter, colouring and fitting & fixing at the project site.

Part - III : RCC Catch Water Drain at Upper Jatia and Nijarapar

Clearing and Grubbing road land including uprooting rank vegetation, grass, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials including removal and disposal of top organic soil not exceeding 150 mm thickness etc. all complete. (B) In area of thorny jungle.

Earth work in excavation of foundation trances of structure 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 back filling with approved materials etc. complete. (i) In ordinary soil (A) By manual means (Depth up to 3m) without dewatering.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhamma brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork including all labour and materials and and if necessary dewatering etc. complete as per drawing and technical specifications.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete as per drawing and technical specifications.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed. (a) TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/SAIL/Esser Steel/Jindal Partner Steel/ Shyam Steel or equivalent).

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork.

Cement plastering with cement mortar (1:3) on all walls in sub-structures as per drawing and directed.

Providing RCC singboard including engraved letter, colouring and fitting & fixing at the project site.

Group-B : Part - I : Pavers Block Road from Upper Jatia Namghar to Mamon Acadamy

Clearing and Grubbing of Road Land including uprooting rank vegetation grass , bush, shrubs, sapling and trees of girth up to 300 mm remove of stamp of trees cut earlier and disposal of unserviceable materials and staking of serviceable materials to be use or auctioned up to a lead of 1000 m including removal and disposal of top organic soil not exciding 150 mm in thickness as per technical specification clause 201.

Excavation in soil by manual means : (a) Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead up to 1000 meters.

Construction of Granular Sub-base providing close graded maternal spreading in uniform layers with motor graded on prepared surface, mixing by mix in place method with rot valor at OMC and compacting with 80 -100 kn static roller capacity to achive the desired density. Complete as per drawing and technical specifications clause 401..

Sand filling in foundation trenches as per drawing and technical specifications etc. complete as directed..

Providing and laying interlocking Concrete Block Pavement (ICBP) conforming to IS : 15658 -2006 including all lead and lift etc. complete as per technical specification and as directed. (b) 80 mm thick interlocking precast blocks having compressive strength of 40 N/Sq. m.

Providing Fitting & Fixing of R.C.C. Engraved Signboiard.

Part - II : RCC Catch Water Drain at Both Sides of Pavers Block Road from Upper Jatia Namghar to Mamon Acadamy

Clearing and Grubbing road land including uprooting rank vegetation, grass, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials including removal and disposal of top organic soil not exceeding 150 mm thickness etc. all complete. (B) In area of thorny jungle.

Earth work in excavation of foundation trances of structure 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 back filling with approved materials etc. complete. (i) In ordinary soil (A) By manual means (Depth up to 3m) without dewatering.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhamma brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork including all labour and materials and and if necessary dewatering etc. complete as per drawing and technical specifications.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete as per drawing and technical specifications.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed. (a) TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/SAIL/Esser Steel/Jindal Partner Steel/ Shyam Steel or equivalent).

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork.

Cement plastering with cement mortar (1:3) on all walls in sub-structures as per drawing and directed.

Providing RCC singboard including engraved letter, colouring and fitting & fixing at the project site.

Part - III : Construction of Pavers Block Road from Upper Jatia Namghar to Main Road

Clearing and Grubbing of Road Land including uprooting rank vegetation grass , bush, shrubs, sapling and trees of girth up to 300 mm remove of stamp of trees cut earlier and disposal of unserviceable materials and staking of serviceable materials to be use or auctioned up to a lead of 1000 m including removal and disposal of top organic soil not exciding 150 mm in thickness as per technical specification clause 201.

Excavation in soil by manual means : (a) Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead up to 1000 meters.

Construction of Granular Sub-base providing close graded maternal spreading in uniform layers with motor graded on prepared surface, mixing by mix in place method with rot valor at OMC and compacting with 80 -100 kn static roller capacity to achive the desired density. Complete as per drawing and technical specifications clause 401.

Sand filling in foundation trenches as per drawing and technical specifications etc. complete as directed..

Providing and laying interlocking Concrete Block Pavement (ICBP) conforming to IS : 15658 -2006 including all lead and lift etc. complete as per technical specification and as directed. (b) 80 mm thick interlocking precast blocks having compressive strength of 40 N/Sq. m.

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 excavated earth to the extent required and utilising the remaining earth locally for road work. (i) Ordinary soil (A) Manual Means (Depth up to 3 m) (Without dewatering)

Providing brick soling in earthen shoulder with stone / best quality jhama brick, sand packed and laid to true line and level and in panel after preparing the sub grade including earthwork in excavation as directed including all labour and materials and if necessary dewatering, etc. complete as directed. (a) Brick on flat soling

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed. (a) TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/SAIL/Esser Steel/Jindal Partner Steel/ Shyam Steel or equivalent).

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork.

Providing Fitting & Fixing of R.C.C. Engraved Signboiard.

Part - IV : Brick step pavement at Upper Jatiya and Nijara Part

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 excavated earth to the extent required and utilising the remaining earth locally for road work. (i)Ordinary soil (A) Manual Means (Depth up to 3 m) (Without dewatering)

Providing brick soling in earthen shoulder with stone / best quality jhama brick, sand packed and laid to true line and level and in panel after preparing the sub grade including earthwork in excavation as directed including all labour and materials and if necessary dewatering, etc. complete as directed. (a) Brick on flat soling

Plain cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork etc. complete as directed. (B) P.C.C. Grade M-20

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork etc. complete as directed. (E) RCC Grade M-20.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed. (a) With TATA make TMT Rebar

Brick masonry work in 1:3 in sub structure complete excluding pointing and plastering as per drawing and technical specifications.

Plain cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork etc. complete as directed. (B) P.C.C. Grade M-20

Plastering with cement morter (1:3) on brick work in sub-structure as per drawing and technical specifications including pointing, curing etc. complete as directed.

Providing fitting and fixing G.I. pipe 100 mm dia for railing on side of the Brick Step Footpath.

Providing Fitting & Fixing of R.C.C. Engraved Signboiard.

Part - V : RCC Guard Wall

Earth work in excavation of foundation of structure as per drawing and technical specification of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling etc. complete as per directed.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhama brick, sand packed and laid to true line and level and in panel after preparing the sub grade including earthwork in excavation as directed including all labour and materials and if necessary dewatering, etc. Complete as directed.

Plain Cement Concrete 1: 3 :6 nominal mix in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation & compacted by vibration including curing etc. complete as directed.

Supplying fitting fixing of TMT reinforcement bar in structure as per drawing and specification including cutting, bending, binding etc. complete as directed. (a) TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/SAIL/Esser Steel/Jindal Partner Steel/ Shyam Steel or equivalent).

Reinforced cement concrete in sub-structure as per drawing and technical specifications and steel shuttering formwork.

Providing weep wholes in R.C.C. Retaining wall etc. with 100 mm dia AC pipe extending through the full width of the structure with slope 2706 of IV:20 H towards drawing face etc. complete as per drawing and technical specification.

Cement plastering with cement mortar (1:3) on all walls in sub-structures as per drawing and directed.

Providing RCC singboard including engraved letter, colouring and fitting & fixing at the project site.

Part - VI : Construction of Silt Pit

Earth work in excavation of foundation trances of structure 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 back filling with approved materials. (i) In ordinary soil (A) By manual means (Depth up to 3m)

Sand filling in foundation trenches as per drawing and technical specifications.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhamma brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork including all labour and materials and and if necessary dewatering etc. complete.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggrete 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete.

Reinforced cement concrete in sub-structure complete as per drawing and technical specifications and steel shuttering.

Supplying, fitting and placing TMT IS:1786 (Fe-500) bar reinforcement in substructure complete as per drawing and technical specifications. (All TMT bars are 10 mm & 12 mm dia).

Plastering with cement morter (1:3) on R.C.C. works as per technical specifications. Thickness of plastering =12 mm

Cost for fitting & Fixing of R.C.C. Engraved Signboard.

Part - VII : Construction of Silt Pit

Earth work in excavation of foundation trances of structure 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 back filling with approved materials. (i) In ordinary soil, (A) By manual means (Depth up to 3m)

Sand filling in foundation trenches as per drawing and technical specifications.

Providing stone/brick soling in earthen shoulder with stone/ best quality jhamma brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork including all labour and materials and and if necessary dewatering etc. complete.

Plain Cement Concrete 1:3:6 nominal mix in foundation with crushed stone aggrete 40 mm nominal size mechanically mixed, place in foundation & compected by vibration including curing etc. complete.

Reinforced cement concrete in sub-structure complete as per drawing and technical specifications and steel shuttering.

Supplying, fitting and placing TMT IS:1786 (Fe-500) bar reinforcement in substructure complete as per drawing and technical specifications. (All TMT bars are 10 mm & 12 mm dia).

Plastering with cement morter (1:3) on R.C.C. works as per technical specifications. Thickness of plastering =12 mm

Cost for fitting & Fixing of R.C.C. Engraved Signboard.

Part - VIII : Construction of Silt Pit

Earth work in excavation of foundation trances of structure 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 back filling with approved materials etc. complete. (i) In ordinary soil (A) By manual means (Depth up to 3m) without dewatering.

Providing and laying boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS :280 and IS : 4826 in in 100mm x 100 mm mesh (weaved diagonally) including 105 extra for laps and joints laid with stone boulders weihing not less than 40 kg. each etc.complete as per drawing and technical specification.

Providing RCC singboard including engraved letter, colouring and fitting & fixing at the project site.

ABDUL HASIM