Construction Of Civil Preparatory Works (Approach Road, Plinth And Foundation) To Suit S-1 E-1400 Rig Outfit For Any Drilling Location Or Multiple Location At Makum & Hapjan Area Including Supply Of All Materials Except Cement -SECTION A 1 Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.By Manual Means:-In area of light jungle 2 Cutting and uprooting manually all kinds of tea bushes, small bamboo stumps or any other small under growth etc. 3 Collecting / excavating sand, soil, silt, ordinary earth from any source, load into lorries, transport it to distant place of work including procuring earth and laying in layer of 150mm thickness and compacting, profile properly made for taking measurement, including all measurable lead upto 30m and lift as required. (The contractor shall be responsible for all formalities of supply of earth such as purchase of land including royalties, monopoly / other statutory taxes as required from any distance. 4 Making or replacing solid bamboo structure members (rafters, purlins, runners etc.) including binding with 18G binding wire. 5 Providing & erecting protecting bamboo palisade to prevent erosion of road embankment or bridge/culvert abutments using matured Jati bamboo piles driven 1.5m deep underground and projecting 2 metres above ground closely spaced touching each other in a line and tying the exposed lengths of bamboo piles to two half bamboo horizontal (one inside and one outside) spaced 300mm apart with thick gauge tying wires. All materials tools supplied by contractor. 6 CONSTRUCTION OF 150MM (CONSOLIDATED) GRANULAR SUB-BASE consolidated by dry rolling to proper grade including providing well compacted berms with earth on either side 1.2m wide levelled with finished road surface, dressing sub-grade including cutting surface upto75mm deep to required level and as per clause 401. (Road roller supplied by contractor). 7 CONSTRUCTIONS OF 150 MM THICK (CONSOLIDATED) GRAVELLED ROAD including providing well compacted side berms with earth on either sides, one metre wide and 50mm thick above final level of graveled road, dressing sub-grade (including cutting of earth up to 75mm deep) to required level, spreading gravel in two layers with bindage of dry earth and dry rolling each layer separately until fully compacted and finally spreading sand shingles uniformly to 25mm thick and re-rolled as directed.(Ref. to MoRTH Spec.401)(Road roller provided by contractor). 8 Filling empty cement bags with sand of minimum volume of 0.025 Cu. m per bag, tying open end with rope / wire and stacking at filling yard ready for transporting, excluding supply of sand and empty cement bags, but including placing in position (within 100.00m from place of filling) of stacks upto 2.00m height. 9 Supplying & Laying Reinforced cement concrete pipe NP3 600 mm dia. (prestressed concrete pipe) for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets. 10 Supplying & Laying Reinforced cement concrete pipe NP3 1200 mm dia. (prestressed concrete pipe) for culverts on first class bedding of granular material in double row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets. 11 Spreading gravel, pea-gravel or brick bat over sunken road surface, including carrying from a distance of 30.00m. 12 Spreading cinder, sand shingle and sand over sunken road surface, including carrying from a distance of 30.00m. 13 Spreading sand / filling, dry sand over sunken road surface, including carrying from a distance of 30.00 m. 14 Embankment Construction with Material Obtained from Borrow Pits: Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and300.2 with a lead upto 1000 m as per Technical Specification Clause301.5(Road roller cost included) 15 Laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level: 1:3:6 (1Cement: 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) 16 Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. upto floor five level excluding cost of centring, shuttering, finishing and reinforcement: 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size) 17 Centring and shuttering including strutting, propping etc. and removal of form for: Suspended floors, roofs, landings, balconies and access platform. 18 Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m. All kinds of soil 19 Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50metres lead as per direction of Engineer-in-Charge. 20 Supplying and providing Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars. 21 Forest Royalty of 3% for Group A. Additional 10% Cess on forest royalties for each of MMDRRF and DMFT. SECTION B 1 Supply of Gravel (65mm graded down to 25mm), hard, clean and free from foreign materials 2 Supply of Sand Shingle (containing 60 to 80% sand & 40 to 20%shingle of size 20mm graded down to 5mm), clean and free from clay and rubbish etc. 3 Supply of approved quality granular materials from approved quarry, free from organic matter including stacking in measurable stacks as directed. 4 Supply of Timber for shuttering 5 Supply of Sand for general use with normal moisture content to be clean and free from clay rubbish 6 Broken stone (Boulder broken 18mm Graded down to 10mm) hard & clean GROUP B SECTION A 1 Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.By Manual Means:-In area of light jungle 2 Cutting and uprooting manually all kinds of tea bushes, small bamboo stumps or any other small under growth etc. 3 Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches removing the roots and stacking of serviceable material and disposal of unserviceable. Beyond 30 cm girth upto and including 60 cm girth. 4 Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches removing the roots and stacking of serviceable material and disposal of unserviceable. Beyond 60 cm girth upto and including 120 cm girth. 5 Excavation for road way in soil by Mechanical means including cutting and pushing the earth to site of embankment upto a distance of100 metres (average lead50 metres), including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections. (Ref. to MoRTH Spec.301) 6 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 utilizing the remaining earth locally for roadwork.)for Ordinary Soil by Manual Means (Depth upto 3 m) 7 Embankment Construction with Material Obtained from Borrow Pits: Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and300.2 with a lead upto 1000 m as per Technical Specification Clause301.5(Road roller cost included) 8 Construction of subgrade 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 with lead upto1000 m as per Technical Specification Clause 303.1.( Road roller cost included)4 9 Collecting / excavating sand, soil, silt, ordinary earth from any source, load into lorries, transport it to distant place of work including procuring earth and laying in layer of 150mm thickness and compacting, profile properly made for taking measurement, including all measurable lead upto 30m and lift as required. (The contractor shall be responsible for all formalities of supply of earth such as purchase of land including royalties, monopoly / other statutory taxes as required from any distance.) 10 Providing & erecting protecting bamboo palisade to prevent erosion of road embankment or bridge/culvert abutments using matured Jati bamboo piles driven 1.5m deep underground and projecting 2 metres above ground closely spaced touching each other in a line and tying the exposed lengths of bamboo piles to two half bamboo horizontal (one inside and one outside) spaced 300mm apart with thick gauge tying wires. All materials tools supplied by contractor. 11 Providing sand bags by filling minimum 0.02 cu. m of sand in empty cement bags, stitching and stacking in place upto 1.5m height, carrying upto 100m complete as directed including supply of empty Cement bags.(Cost of sand will be measured and paid separately). 12 CONSTRUCTION OF 150MM (CONSOLIDATED) GRANULAR SUB-BASE consolidated by dry rolling to proper grade including providing well compacted berms with earth on either side 1.2m wide levelled with finished road surface, dressing sub-grade including cutting surface upto75mm deep to required level and as per clause 401. (Road roller supplied by contractor). 13 CONSTRUCTIONS OF 150 MM THICK (CONSOLIDATED) GRAVELLED ROAD including providing well compacted side berms with earth on either sides, one metre wide and 50mm thick above final level of graveled road, dressing sub-grade (including cutting of earth up to 75mm deep) to required level, spreading gravel in two layers with bindage of dry earth and dry rolling each layer separately until fully compacted and finally spreading sand shingles uniformly to 25mm thick and re-rolled as directed.(Ref. to MoRTH Spec.401)(Road roller provided by contractor). 14 Spreading gravel, pea-gravel or brick bat over sunken road surface, including carrying from a distance of 30.00m. 15 Spreading cinder, sand shingle and sand over sunken road surface, including carrying from a distance of 30.00m. 16 Spreading sand / filling, dry sand over sunken road surface, including carrying from a distance of 30.00 m. 17 Levelling and dressing road sides and verges including dressing the area and cutting earth upto 150mm depth and filling depression and breaking large earth lumps as directed. 18 Uprooting tree stumps and removing them to 30m from site of operation for girth of tree from 300mm upto one metre. but for girth of tree over one metre and upto 2 metre. 19 Surface Drains in Ordinary Rock (Construction of unlined surfaced rain of average cross sectional area 0.4 sqm in ordinary rock to specified lines, grades, levels and dimensions as per approved design and to the requirement of clause 301 to 309. Excavated material to be used in embankment at site.) By Mechanical means 20 Hire charges of Pump set of capacity 4000 litres/hour. 21 Hydraulic Excavator (3D) with driver and fuel. 22 Laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level: 1:3:6 (1Cement: 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)23 Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. upto floor five level excluding cost of centring, shuttering, finishing and reinforcement: 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate20 mm nominal size). 24 Centring and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete. 25 Removal of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding replacement by suitable soil which shall be paid separately as per clause 305.) 26 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.)for Marshy Soil Mechanical Means (Depth upto 3 m). 27 Supplying and providing Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars. 28 Forest Royalty of 3% for Group B. Additional 10% Cess on forest royalties for each of MMDRRF and DMFT. SECTION B 1 Supply of Gravel (65mm graded down to 25mm), hard, clean and free from foreign materials 2 Supply of Sand Shingle (containing 60 to 80% sand & 40 to 20%shingle of size 20mm graded down to 5mm), clean and free from clay and rubbish etc. 3 Supply of approved quality granular materials from approved quarry, free from organic matter including stacking in measurable stacks as directed. 4 Supply of Timber for shuttering 5 Supply of Sand for general use with normal moisture content to be clean and free from clay rubbish 6 Broken stone (Boulder broken 18mm Graded down to 10mm) hard & clean 7 Supply of Hand broken hard stone metal from river boulder fairly cubical in shape, free from dust/dirt disintegrated pieces, organic and other foreign matters (63mm to 45mm graded) 8 Supply of Jhama bricks bats-each bat not smaller then 1/3 of a full brick SECTION C 1 Carriage of material by mechanical transport including loading unloading and stacking: Cement, stone blocks, G.I., C.I., A.C. & C.C. pipes below 100 mm dia and other heavy materials: Beyond 4KM and Upto5KM 2 Extra on Carriage of material by mechanical transport including loading unloading and stacking: Cement, stone blocks, G.I., C.I., A.C. & C.C. pipes below 100 mm dia and other heavy materials on every additional KM: Beyond 5KM and Upto 10KM 3 Extra on Carriage of material by mechanical transport including loading unloading and stacking: Cement, stone blocks, G.I., C.I., A.C. & C.C. pipes below 100 mm dia and other heavy materials on every additional KM: Beyond 10KM and Upto 20KM 4 Extra on Carriage of material by mechanical transport including loading unloading and stacking: Cement, stone blocks, G.I., C.I., A.C. & C.C. pipes below 100 mm dia and other heavy materials on every additional KM: Beyond 20KM. GROUP C SECTION A 1 Laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- All work upto plinth level: 1:1.5:3 (1 cement: 1.5 coarse sand : 3graded stone aggregate 20 mm nominal size) 2 Centring and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns, etc. for mass concrete. 3 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. All kinds of soil 4 Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. 5 Trowel finishing concrete surface. 6 Providing & erecting protecting bamboo palisade to prevent erosion of road embankment or bridge/culvert abutments using matured Jati bamboo piles driven 1.5m deep underground and projecting 2 metres above ground closely spaced touching each other in a line and tying the exposed lengths of bamboo piles to two half bamboo horizontal (one inside and one outside) spaced 300mm apart with thick gauge tying wires. All materials tools supplied by contractor. 7 Providing sand bags by filling minimum 0.02 cu. m of sand in empty cement bags, stitching and stacking in place upto 1.5m height, carrying upto 100m complete as directed including supply of empty Cement bags.(Cost of sand will be measured and paid separately). 8 Spreading cinder, sand shingle and sand over sunken road surface, including carrying from a distance of 30.00m. 9 Laying Brick Flat Soling (75mm thick) including grading the base and spreading 25mm thick sand bed at bottom and grouting soling with cement mortar (prop. 1:3) and carrying all materials from a distance of upto 30.00m. 10 Sand Piling 150mm to 200mm dia: Sand Piling 150mm to 200mm dia. To improve sub-soil bearing condition of the earth. Making hole with auger, manually or by making holes with locally made piles and filling holes cavity with dry sand upto 2.00m depth (All equipment’s to be arranged by contractor).(Supply of sand to be paid separately). 11 BAMBOO PILING including stiffness etc. using #Bhaluka bamboo# or big size #Jati# bamboo at river bank and water logging areas, including supply of bamboo and necessary ropes etc. complete. 12 Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m. All kinds of soil 13 Laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level: 1:3:6 (1Cement: 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)14 12mm cement plaster of mix: 1:4 (1 cement : 4 fine sand) 15 Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50metres lead as per direction of Engineer-in-Charge. 16 Supplying and providing Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars 17 Forest Royalty of 2% for Group C. Additional 10% Cess on forest royalties for each of MMDRRF and DMFT. SECTION B 1 Supply of Broken stone-Boulder broken (25mm graded down to 12mm), hard and clean. 2 Supply of Timber for shuttering 3 Supply of Sand for general use with normal moisture content to be clean and free from clay rubbish 4 Supply of Jhama bricks bats-each bat not smaller then 1/3 of a full brick SECTION C 1 Carriage of material by mechanical transport including loading unloading and stacking: Cement, stone blocks, G.I., C.I., A.C. & C.C. pipes below 100 mm dia. and other heavy materials : Beyond 4KM and Upto5KM 2 Extra on Carriage of material by mechanical transport including loading unloading and stacking: Cement, stone blocks, G.I., C.I., A.C. & C.C. pipes below 100 mm dia. and other heavy materials on every additional KM: Beyond 5KM and Upto 10KM 3 Extra on Carriage of material by mechanical transport including loading unloading and stacking: Cement, stone blocks, G.I., C.I., A.C. & C.C. pipes below 100 mm dia. and other heavy materials on every additional KM: Beyond 10KM and Upto 20KM 4 Extra on Carriage of material by mechanical transport including loading unloading and stacking: Cement, stone blocks, G.I., C.I., A.C. & C.C. pipes below 100 mm dia. and other heavy materials on every additional KM: Beyond 20KM
