Construction of Premix road with one no Culvert 1.5 m span from Mangal Murmu house

Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary.(a) Depth up to 150 mm.

Sand filling in foundation trenches and the back of the abutment wings etc complete

Spreading and consolidation river bed materials to a depth of 100 mm and above withConstruction of Sub Base using Local Materials, spreading in uniform layers with Motor grader on prepared surface, including screening the metal asnecessary, mixing by mix in place method with Rotavator at OMC, and compacting with vibratoryroller to achieve the desired density, lighting,guarding and barricading including cost and carriage of all materials and making necessaryearthen bundh of one metre wide on each side toprotect the edgescomplete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H(5th Revision).i power rollar to proper gradient and camber including watering as necessary lighghting, gourding, barricading and making earthen bundh there necessary to protect edges and curing with water 2 to 3 days mending cracks and depression by rolling whrere necessary complete as per specifications. (iv) For Construction of Sub Base by compacting river bed materials. Part of 1450 m.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam mspecification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening / binding materials to fill up the interstices of coarse aggregate, watering including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). b) Grading-II Aggregate (53 mm to 22.4 Stone Screening Type B (11.2 mm) B. Manual Means Add cost at site of 1.21 m³ of Grading-I Aggregates & 0.24 m³ Stone Screening Type-B to arrive at the complete rate.

Providing and applying Prime coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (ii) On Granular surfaces treated with primer (Using Bitumen emulsion at the rate of 0.70 to 1.0 kg per sqm.) Add cost & carriages of materials as per requirement vide Table 3.3-1 of Section 3 to get the final consolidated rate.

Providing, laying and rolling of Open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m³ per m²) and 11.2 mm (@ 0.009m³ per m²) size stone aggregates, including thoroughly cleaning of the surface, screening, cleaning and pre-heating stone chips and fully pre-coating the same either using viscosity grade paving bitumen or cut-back or emulsion, carrying the mixture by any suitable arrangements, laying the mixture uniformly over the surface, including line, grade and level to serve as wearing course on a previously prepared base, including mixing in Mobile Hot Mix Plant (Light Duty) and thoroughly rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades including the cost and carriage of stone chips and matrix, heating the matrix, preheating the aggregates to required temperature and including the hire charges of Mobile Hot Mix Plant (Light Duty) and other machinery, pay of operators, cost of fuel and lubricants etc. complete to be followed by seal coat of either Type A or Type B as per Technical Specification Clause 508 for Rural Roads of MORD

Providing and laying Premixed Seal Coat (Type B) with approved quality sand/grit @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned black top surface coated with tack coat, including heating and mixing cleaned sand/grit (100 % passing through 2.36 mm sieve and retained on 180 micron sieve) uniformly with bitumen binder, laying and spreading the mix at an uniform rate using suitable means, brushing the surface, if necessary, to ensure uniformity, charges of machineries, tools & plants required for construction and quality control complete as per Clause 511 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). II By Manual Means With Hot Bitumen Binder (@ 6.80 kg / 10 sqm.)

Earthwork in excavation in foundation trenches or drain in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading & stacking the spoil within a lead of 75m (a) Depth of excavation not exceeding 1500 mm.

B) Boulder soling including ramming and dressing local sand.

Ordinary cement concrete (mix 4:2:1)with graded stone chips (20mm size) excluding shuttering and reinforcement.

Nominal cement concrete (mix 3:1.5:1) M-15 with graded stone chips (20mm size) excluding shuttering and reinforcement. If any,i) 1:1.5:3 proportion

Hire charges for shuttring with centering and necessary staging upto 4 m. using approved stout props and thick hard wood planks....... (A) 25 mm to 30 mm shuttering without staging in foundation.

(B) 25mm to 30mm thick wooden shuttering as per decision and direction of Engineer-In-Charge

Reinforcement for R.C.C. works in sll sorts of structures including distridution bars, stirrups, binders etc.including supply of rods, straightening and removal of loose rust, cuttigng to requisite.

Plaster to wall, floor etc with sand and cement morter (1:4) including rounding off or champhering corners as directed and racking ....15 mm thick.

Neat cement punning about 1.5mm thick in wall, dado, window sill, foor etc.

Providing weep holes in Brick masonry / 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 face. Complete as per drawing and Technical specifications.

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