WBMAD/CIVIL/42/SL4/2025-2026

Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. a) In ground floor including roof.

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars.

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.In ground floor including roof. (a) upto 150 mm. thick

Providing and fixing at or near ground level precast cement concrete in kerbs (size: 450 mm x 350 mm x width 150 mm at bottom with bevelled nosing at top) of cement concreat M20 Grade without reinforcement, fixing as per approved pattern and setting in position at site after preparing the bed grade and slopes by laying Cement concrete with jhama khoa (1:4:8) as per specification and direction of Engineer-inCharge including filling of joints with 10 mm thick cement morter (3:1) and back filling the vertical piece properly with earth duly compacted and curing the morter joints for atleast 3 days including cost and carriage of all materials complete.

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. Upto 150 mm depth

Construction of Sub Base using Local Materials , spreading in uniform layers with Motor grader on prapared surface , including screening the metal as necessary mixing by mix in place method with Rotavator at OMC and compacting with vibratory roller to acchieve the desire density, lighting , guarding and barricading including cost and carriage of all materials and making neccessary earthen bundh of one metre wide on each side protect the edges complete as per clause 401 of specification for road & Bridge works of MoRT&H (5th Revision) (ii) For Construction of Sub Base by compacting stone chips and sand (in proportion of 40:60).

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification 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).(iii) Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2mm)

Supplying and Laying in the specified pattern of interlocking concrete block pavements (ICBP) with concrete blocks (with concrete grade as specified as per table 1 of IS 15658:2006)manufactured from BIS licencemanufacture , with spacer nib (small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in beetween the paving blocks , as per CL No 3.26 of IS:15668) and the specified size and shape with aspect ratio (The ratio of the length of the thickness of a pver block as per CL No - 3.3 of IS: 15658) as per table 2 of IS : 15668 with flexural strength / breaking load as per annexture G of IS : 15668 on the prepared base course of specified CBR as per table No 4of IRC SP 63 (2018) or else as mentioned in design and drawing with a cushion of compacted bedding sand of 25 -35 mm thick (grading of the bedding sand as per clause 6.5.1 of IRC SP -63)and filling up the gaps in beetween paver blocks with joint filling sand (the grading of the joint filling sand will be as clause 6.5.2 of IRC SP -63) and completing the edges with cut blocks as per Cl No - 8.7 of IRC SP - 63(2018) with proper confinement of bedding and joint filling sand , compaction , levelling and filling up the edge gap. 80mm thick i) Grey

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required Complete. (a) Depth of excavation not exceeding 1,500 mm.

Filling in foundation of plinth by fine sand in layers not exceeding 150mm as directed and consolidating same by thorough saturation with water ramming complete including the cost of supply of sand.

Supplying and laying Polythene Sheet ( 150 gm / sq.m) over damp proof course or bellow flooring or roof terraching or in foundation or in foundation trenches

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in gound floor as per relevant IS codes.Pakur variety

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)(f) 25 mm to 30 mm shuttering without staging in foundation

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