Nazir Ali

Amount

'Clearing and Grubbing Road Land .(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 materials to beused or auctioned up to lead of 1000metres including removal and disposal of top organic soil not exceeding 150mm thickness.

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 table 300-2.(including compensation of earth) (including cost of testing of materials at site and laboratory as directed by the deptt.)

Making 50 mm x 50 mm furrows, 25mm/ 50mm deep, 450 to the center line of the road and at one metre interval in the existing thin bituminous wearing coarse including sweeping and disposal of excavated material within 1000 metres lead

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 upto1000 metres.

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401 (with an initial lead of 5km). i)For Grading II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density (with an initial lead of 5km.Gradin II2 (using screening type -B (11.2mm agg))

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork.(N) without plasticizer, PCC Grade M-20

Providing and laying shaded interlocking concrete block pavement having thickness 80mm as per IS 15658 2006 incuding all lead and lift completed as per technical specification. A) 80 mm thick interlocking pre cast block having Compressive strength 40N/mm sq.

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Ordinary soil, Manual means. A. Up to 3 m depth

Sand Filling in Foundation Trenches as per Drawing & Technical Specification

providing soiling in foundation and under floor with stone/ best quality picked jhama bricks, sand packed and laid to level in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering complete.

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 including steel shuttering formwark (N) without plasticizer, © RCC Grade M20 , Case I: using concrete mixer

Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications including steel shuttering formwark (N) without plasticizer, © RCC Grade M20 , Case I: using concrete mixer

'(a)Supplying, fitting and placing TMT bar reinforcement in sub-structure complete as per drawing and Technical Specifications TMT-IS 1786 (Fe-500D) Secondary producer (ISI approved)

Providing weep holes in Brick asonry/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 specification

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviciable materia and stacking the serviciable material with all left and lead of 1000 m. II) By mechanical mreans A) Cement concrete grade M-15 & M-20

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Ordinary soil, Manual means. A. Up to 3 m depth with dewatering

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications cl. 800 and 1206.3

Construction of precast RCC railing of M30 Grade in situwith 20mm nominal size aggregate true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications

Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 sqm. B. for RCC railing

Drainage spout complete as per drawing and technical specifications

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

Providing and laying Flooring complete as per drawing and Technical specifications laid over cement concert bedding. Rubble stone laid in cement mortar 1:3

Curtain wall complete as per drawing and Technical specification. B- Cement concrete Grade M15

Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Labour for laying Reinforced cement concrete pipe NP4/NP3/prestressed concrete pipe for culverts on first class bedding of granular material /cc M-15 in single row including fixing collar with cement mortar 1:2,and cost of granular bedding but excluding excavation, protection works, backfilling, concrete and masonry work in head wall and parapet,cost of pipe and cost of CC bedding. I) with 1st class bedding of granular material 1000 mm dia

Brick masonry work in 1:3 in sub-structure complete excluding pointing and plastering, as per drawing and Technical Specifications

Plastering with cement mortar (1:3 ) on brick work in sub-structure as per Technical Specifications

Cost of hume pipe 1000 mm dia (nominal bore) (NP-4) and as directed by the Dept.

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick supported on a mild steel angle iron post 25 mm x 25mmx 4mm supported on a mild steel angle iron post 75x75x6 mm firmly fixed to the ground by means of properly design foundation with M-15 grade cement concrete 45cmx45cmx 60cm, 60 cm below ground level as per approved drawing and sign i) 60 cm equilateral triangle

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick supported on a mild steel angle iron post 25 mm x 25mmx 4mm supported on a mild steel angle iron post 75x75x6 mm firmly fixed to the ground by means of properly design foundation with M-15 grade cement concrete 45cmx45cmx 60cm, 60 cm below ground level as per approved drawing and sign i) 60 cm circular

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick supported on a mild steel angle iron post 25 mm x 25mmx 4mm supported on a mild steel angle iron post 75x75x6 mm firmly fixed to the ground by means of properly design foundation with M-15 grade cement concrete 45cmx45cmx 60cm, 60 cm below ground level as per approved drawing and sign i) 90 cm high octagon

Direction and Place Identification Signs with size more than 0.9 sqm size Board. Providing and erecting direction and place identification retro- reflectorised sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 25 mm x 25mmx 4mm supported on a mild steel angle iron post 75x75x6 mm firmly fixed to the ground by means of properly design foundation with M-15 grade cement concrete 45cmx45cmx 60cm, 60 cm below ground level as per approved drawing and sign

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

DIPEN GOGOI

Sri Jyoti Prakash Borah

MD Rofiqur Rahman