WBSDB/EE/CED-III/ NIT-24(e)/2025-26/5

Labour for taking out brick on end edging including removing debries to flank or berm, sorting of serviceable materials & stacking

Labour for taking out brick-on-edge of herring bone bond including removing debris to flank or berm sorting out serviceable materials and stacking.

Labour for taking out old soling edging including removing debris

(a)Single brick flat soaling

(b)Double brick flat soaling

Labour for laying brick edging(75 mm wide) with old or new departmental bricks laid true to line and level including carriage of bricks within a lead of 150 metres cutting necessary trench in soil laying the bricks and repacking the trench on both sides and ramming complete.b) On end edging(250mm)depth

Brick edging(75 mm wide) with 1st class picked jhama bricks laid true to line and level including cutting necessary trench in soil or hard metal surface laying the bricks and repacking the trench on both sides and ramming complete. Brick-on-end edging (250 mm) depth.

Extra over item No.6 as the work is within the riverine area of Sundarban Surrounded by the Bay of Bengal or the rivers like Hooghly, Muriganga, Saptamukhi, Thakuran, Matla, Raimangal, kalindi etc..@ 10% for Korakati G.P…

Labour for laying soiling with departmental bricks including carriage of departmental bricks within a lead of 150 metres preparation of bed as necessary with brick joints properly filled in and packed with brick joints properly filled in and packed with local sand or powdered earth and including necessary cushion of similar materials below the soling (and in between layers when more than one layer is used

d) Soling with one brick on edge laid in Herrig Bone Bond pattern over a layer of flat brick(thickness 75 mm. plus 125 mm)

(b) Double Brick flat soling (thickness 75mm , plus 75 mm)

Brick soling with picked jhama bricks including preparation of bed as necessary with brick joints properly filled in and packed with powdered earth and including necessary cushion of similar material below the soling (and in between layers when more than one layer is used) completes as per direction.

(f)Soling with one brick on edge laid in Herring bone bond pattern over a layer of flat brick(thickness 75 mm. plus 125 mm)ck)

(b) Double Brick flat soling (thickness 75mm , plus 75 mm)

Extra over item No.8 as the work is within the riverine area of Sundarban Surrounded by the Bay of Bengal or the rivers like Hooghly, Muriganga, Saptamukhi, Thakuran, Matla, Raimangal, kalindi etc..@ 10% Korakati G.P…

(f)Soling with one brick on edge laid in Herring bone bond pattern over a layer of flat brick(thickness 75 mm. plus 125 mm)ck)

(b) Double Brick flat soling (thickness 75mm , plus 75 mm)

Supplying dressing and stacking at site bamboo pins of 5.0cm diametre and upto7.5 cm diametre(dia to be measured at mid length)

Driving bamboo pins in standing or flowing water including scaffolding and driving appliances (a)where boats are not necessary

Supplying fitting fixing with iron nails half split bamboo walling pieces(av. Dia of bamboo not less than 50 mm)

Supply of empty cement bags in good condition

Filling empty Cement bags with dry earth or sand, stitching the bag (cost of thread included) and carrying and placing them in position and all incidental charges complete but excluding cost of filling materials, (Earth or sand) and gunny bags.

Earthwork from borrowpits for making embankments or for repairs to embankment within an initial lead of 30m. And initial lift of 1.50m including breaking clods and depositing the same in layers not exceeding 25 Cm layers and rough dressing etc. complete as per profile

Earthwork in excavation in all kinds of soil for making embankments, repairs to the embankment, closing breaches etc. as per profile including supply and transporting the earth by truck or tractor or any other mechanical means on land , including loading, transporting, unloading and stacking with all lifts bothways and head load where necessary and depositing the same on embankments, clannels, filling depressions in requisite profile, levelling as per direction of the Engineer-in-charge within B) Beyond 1.00 Km. and upto 2.00 km

Providing and laying nominal mix Cement concrete (with mix proportion 1:1.5:3) / M-20 grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm of Pakur or other approved variety including Screening and cleaning of aggregates, if necessary, both of approved quality and cement, as necessary, compacting by vibrator or other suitable means, cost of curing with water, cost for quality control, sampling, testing etc. and including placing a Separation membrane of impermeable PVC sheet 125 micron thick transparent or white in colour laid flat with minimum creases. Before placing the separation membrane, the sub-base shall be swept clean of all the extraneous materials. Wherever overlap of plastic sheets is necessary, the same shall be at least 300 mm and any damaged sheathing shall be replaced at the Contractor's cost. Including carriage of all materials to site but excluding the cost of staging, shuttering and and reinforcement if any

Extra over item No.19 as the work is within the riverine area of Sundarban Surrounded by the Bay of Bengal or the rivers like Hooghly, Muriganga, Saptamukhi, Thakuran, Matla, Raimangal, kalindi etc..@ 10% for Korakati G.P…

Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6% bitumen by weight

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction (b) Where staging is not required

Fine dressing and making the crest to correct camber and grade by cutting and filling earth where necessary including extra earth

Providing and erecting direction and place identification retro- reflectorised sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing and Clause 801 of Specifications for Road & Bridge Works of MoRT&H (5th Revision)

Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade as per drawings and Technical Specification Clause 801 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). ii) English and Roman

Excavation in ordinary soilI mixed soili.e.clay mixed with moorum, kankar,pebbles/ silt dry or moist/ slushy silt / sticky soil for WDS / WHS / RESERVOIR / SFMIS etc with hydraulic excavator or anyother means including cutting and loading in tippers, trimming bottom and side slopes inaccordance with requirement of lines,grades and cross section and transporting to embankment/disposal site within all lifts and lead upto 1000 m including spreading,levelling disposed spoils at disposed area.(mode of measurement: prework and postwork)

Supplying and laying open mesh Jute Geotextile (JGT) for slope protection in road embankments, having overall weight of 500gm/m2, thickness 5 mm, width 1220 mm, strength 10 KN/m (in warp direction) and 7.5 KN/m (in weft direction) on slopes of embankments dressed and cut to a stable gradient, providing side lapping of 100 mm and horizontal lapping of 250 mm including cutting and anchoring trenches upto 150 mm depth at top and bottom of slope and refilling the same with excavated earth as per direction complete Note:- Payment of this item will be made on the finished area of the jute geo textile

GST as applicable - @ 18%

Labour Welfare cess - @ 1%