Dar/AD19-20/05 Improvement of Approach road to Ramgaon Borapukhuri road under Asom Darshan in PWRD, Sipajhar and Kalaigaon Territorial Road Division for the year 2020-21, Sipajhar LAC (L-1.200 Km)

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.By Manual Means (A) In area of non thorny jungle

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (a) Private land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. (A) Private land (Only shoulder)

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.A) FOR Grading II Materials

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/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405.Gr III material

Inter locking concrete Block Pavement with edge block (Providing and laying shaded interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 (including of Edge restraint and carriage) Total quantity = 188.00 Sqm (80% of total quantity)

Total quantity = 188.00 sqm ( 20% of total quantity coloured ICBP) (Rate as per SOR APWD (RR) 2019-20 Item No.6.7 (B) (Total Rate (918.70 + 97.80) = 1016.50

Construction of 1000 mm dia DHPC Earthwork in excavation of foundation for structure as per drawing and technical specification clause 305.1… with excavated suitable materials Ordinary Soil (i) Upto 3m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specification Clause 802,803,1202 & 1203 B. With Natural Gravel (I) PCC Grade M-10. Nominal Mix 1:3:6

Type B (First Class) Bedding Laying (First Class) bedding on well compacted sand, moorum or approved granular materials as per Clause 1105 (ii) (ii) Granular Materials

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clause 802, 804, 805, 806, 807, 1202 and 1204 B. With Natural Gravel II. PCC Grade M-20 (i) Nominal Mix 1:2:4

Providing and laying reinforced cement pipe NP-3 for culverts on 1st class bedding of granular materials in double row including fixing sollar with cement mortar 1:2 but excluding-- Clause 1106 (b) 1000 mm dia double

Construction of 1000 mm dia SHPC Earthwork in excavation for structures as per drawing and technical specification 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 up to 3 m depth

Providing concrete for Plain/reinforced concrete in open foundation complete as per drawing and technical specification Clause 802, 803, 1202 & 1203. B.With Natural Gravel (i) PCC Grade M-10, Nominal Mix 1:3:6

(ii) Type B (First Class) Bedding Laying (First Class) bedding on well compacted sand, Moorum or approved granular materials as per Clause 1105 (ii) (ii) Granular Materials

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clause 802, 804, 805, 806, 807, 1202 and 1204 B.With Natural Gravel (i) P.C.C. Grade M15 (ii) Nominal mix (1:2:5:5) (Hand mixing)

Providing and laying reinforced cement concrete pipe NP3 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 Clause 1106 (b) 1000 mm dia single

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for three year.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 (iv) 800 mm x 600mm rectangular

(ii) 600 mm equilateral triangle

Ist year Maintenance cost

2nd year Maintenance cost

3rd year Maintenance cost

M/S Bass Forum