SOPD_G_20_21_187 Re-construction of Dokmoka Sonapur to Chokihola road under SOPD-G for the year 2020-21, Howraghat LAC

Amount

Dismantling of existing worksRemoving all types of Hume pipe and staking with in lead of 100m including earthwork and dismentling of masonry works as per technical specification clause 202. , (A)Upto 600mm dia hume pipe

Dismantling of existing worksRemoving all types of Hume pipe and staking with in lead of 100m including earthwork and dismentling of masonry works as per technical specification clause 202. (B) Above 600mm to 900mm dia hume pipe

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of brick masonry including disposal of unservicable material and stacking the serviceable material with all lift and lead of 1000 metres as per technical specification clause 202.,(B) Cement Concrete

Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3.0m and lead upto 1000 m as per Technical Specification Clause 301.4.

Construction of embankment with material obtained from borrow pits, construction of embankment with approved materials obtained from borrow pits with a lift up to 1.5m, transporating to site, spreading, grading to required slope and compacting to meet required of tables 300.1 and 300.2 with a lead upto 1000m as per technical specification clause.

Maintenance of earthen shoulders (filling with fresh soil) making up loss of material/ irrigularities on shoulders (average 150mm filling) to the design levelby adding fresh approved soil and compacting it with appropriate equipment.

(A) By mix in place Method -Construction of granular sub base by providing well graded material, spreading in uniform layers with motor grader on prepare 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. (ii) For Grading Material (Gr-II)

Water Bound Macadam - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound mecadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100kN 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 using stone screening:,(2) Grading-II (A) By manual Means

Water Bound Macadam - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound mecadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100kN 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 using stone screening:,,(3) Grading-III (A) By manual means (For Road)

Providing and laying Interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504.

Planting of trees and their maintenance for three year (Planting of trees by the road site (Avenue trees) in 0.60m dia holes, 1m depth 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 maintainint the plants for three year.(quantity @ 30m interval on both side of road=(4050.00/30.00)x2 =270.00

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @ 250gm per sqm area thickness of 2.5mm is exclusive of surface appliedglass beads as per IRC:35.The finished surface to be level uniform and free from streaks and holes and conforming to the MORTH Specification. 2X4050.00X0.10=810.00M2

Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures 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 47mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing Clause 1701.2.2 (ii) 60 cm equilateral triangle

Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures 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 47mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing Clause 1701.2.2 (iii) 60 cm circular

Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures 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 47mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundations with M-15 grade cement concrete 450x450x600 mm, 600 mm below ground level as per approved drawing Clause 1701.2.2 (v) 60cm x 45cm rectangular

Providing and fixing of typical informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

Excavation for Structures (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 a

PCC 1:3:6 in Foundation (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.),Levelling course below wall

Laying (First class) bedding on well compacted sand, moorum as per clause 1105(ii),(ii) Granular material,Bedding.

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. 1000mm dia

Brick Masonry Work in cement mortar in foundation of Head walls complete exculding pointing and plastering as per drawing and technical specification Clause 1109

Plastering with cement mortar (1:4) on brick work in sub structure as per technical specification

ANUPAM TOKBI

Md. AsabUddin Choudhury

ARJUN SAHA