Construction of Interlocking concrete block pavement of Kapahua Gaon connecting Tengakhat Collage road Road under SOPD-G for the Year 2019-20, under PWRD, Chabua, Duliajan and Naharkatia Territorial Road Division, Duliajan - Duliajan LAC.

Amount

Making up loss of material/irregularities on shoulders to the design level by adding fresh approved seleted soil and compacting it with appropriate equipment at OMC upto a lead of 1000 m as per Technical Specification Clause 1903

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 compaction with smooth wheel roller to achieve the desired density, complete as per technical Specification Clause 401. ii) For Grading II Material

WBM -III : 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 Grading 3 as per Technical Specification Clause 405. By Manual means

i) Providing and laying inter locking concrete block pavement (M 40) having thickness 80 mm as per technical specification clause 1504 including carriage a) Including Edge Block/ Edge restraint).

Hume pipe culvert 1000mm dia single Row: Earthwork in excavation for foundation of structures upto 3m depth as per drawing and technical specifications Clause 1104 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.

PCC M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 110

Bedding for pipe (ii) Type B(First Class) Bedding Laying (First Class) bedding on well compacted sand moorum as per Clause 1105(ii) (ii) Granular Material (Rate as per analysis attached)

Providing & laying reinforced cement concrete 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

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specifications clause 802, 803, 1202 & 1203. II. P.C.C. grade M-15 (i) nominal mix (1:2.5:5)

Backfilling in Foundation Trenches as per drawing and technical specification Clause 1108

Providing and laying of dry rubble flooring complete as per drawings and technical specifications clause 1303.3

Hume pipe culvert 1000mm dia Double Row: Earthwork in excavation for foundation of structures upto 3m depth as per drawing and technical specifications Clause 1104 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.

PCC M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 110

Bedding for pipe (ii) Type B(First Class) Bedding Laying (First Class) bedding on well compacted sand moorum as per Clause 1105(ii) (ii) Granular Material (Rate as per analysis attached)

Stone masonry in cement mortar for substructure complete as per drawing & technical specifications Clause 702,704,1202 and 1204 in 1:4 cement mortar

Plastering with Cement Mortar (1:4 ) 15 mm thick on brick work in substructure as per technical specifications

Providing & laying reinforced cement concrete 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

Backfilling in Foundation Trenches as per drawing and technical specification Clause 1108

Providing and fixing of semi Retro-Reflective cautionary, mandatory & informatory sign board as per IRC: 67 made of 1.5 mm thick MS Sheet duly stove white colour on back with red reflective border of 65 mm width and required letters and figure with reflective tape engineering grade as per clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47 x mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by means of properly designed foundations with M-15 grade cement concrete 450 x 450 x 600 mm below ground level as per approved drawing Clause 1701.2.2 ii) 60cm equilateral traingle

iii) 60cm circular

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes and conforming to the MoSrt&H specifications

SUNIL UPADHYAY

M/S GOGOI AND SONS COMPANY