Tender For Reconstruction, Remodeling & Improvement Of Embankment In Sundarban And Adjoining Areas In The District Of South 24- Parganas, West Bengal, Damaged By Severe Cyclone Aila Along The Right Bank Of River Matla At Mouza Gopalganj In Block Kult
Tender Overview
Project Description
Tender for Reconstruction, Remodeling & Improvement Of Embankment In Sundarban And Adjoining Areas In The District Of South 24- Parganas, West Bengal, Damaged By Severe Cyclone Aila Along The Right Bank Of River Matla At Mouza Gopalganj In Block Kultali Under Joynagar (I) Division For A Length Of 240 Meter Against Contract Package No. - 128/J [Category 2B] .
BOQ
| Sl. No. | Item Description |
| 1 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:1½:3 (1 Cement: 1½ coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 2 | Providing and laying 400 G Polythene sheet over damp proof course, below flooring or roof terracing or in foundation or in foundation trenches , over earthen slope etc. as directed by the Engineer - in - charge. |
| 3 | Providing and laying 75 mm thick compacted bed of dry brick aggregate of 40 mm thick nominal size Including spreading, well ramming, consolidating and grouting with Fine sand (zone IV), including finishing smooth etc. complete as per direction of Engineer-in-charge. |
| 4 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift. |
| 5 | Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns. |
| 6 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including setting out as directed by Engineer-in-charge. |
| 7 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains ( Not execeeding 1.5 m in width or 10 Sqm on plan ) including dressing of sited and ramming of bottom, for all lift, including geetting out the excavated soil. All kind of Soil |
| 8 | 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 a lead of -NB :- Measurement to be taken on the basis of stack measurement / pre-post work section measurement after deduction of void as per norms. No extra payment will be made for stacking. Note : 1 Extra rate towards compensation for earth for land owned / arranged by the contractor over rate of earthwork for land owned / arranged by the Departmen has been added in this derivation @ ₹ 43.00/m3 [ Vide Ref : Page No : 87,Item No : 16(Note) of NH Schedule of Rates 2019]Note: 2 The rate of royalty for earth/soil/fine sand/silt used for filling/brick making (including such material derived from dredging/de-silting) as notified same as that of Ordinary Earth/Brick Earth/Fuller Earth vide Gazatee notification No. 581-ICE-12013(99)/6/2022-MINES SEC-Dept. of ICE, Date:- 26.09.2022 of Department of Industry, Commerce & Enterprises Mines Branch @ ₹ 29.00/m3 has been added in this derivation .The royalty will be paid to the agency on production of necessary documents in support of payment made toward the royalty.Note : 3 Extra rate towards cess for earth for land owned / arranged by the contractor over rate of earthwork for land owned / arranged by the Department has been added in this derivation @ ₹ 5.30/m3 [Vide Ref: Memo No: 138/3512-29/C/99 Dated; 22.06.2000 of DLR & Jt. LRC, WB] |
| 9 | Beyond 500 metre and upto 1.00 k.m. |
| 10 | Beyond 1.00 k.m. and upto 2.00 k.m. |
| 11 | Beyond2.00 k.m and upto 3.00 k.m. |
| 12 | Beyond 3.00 k.m and upto 4.00 k.m. |
| 13 | Compacting earthwork in embankment in layers of 25 cm. by power roller or by any other mechanical means, like tractor driven sheep foot roller/ vibrating plate compactor earth rammer etc., (not at OMC) including necessary watering, labour charges, hire charges of all materials, tools & plants etc. and including cost and supply of all materials complete as per direction of the Engineer-in-charge. (Payment will be made on the basis of Pre-work & Post-work level). |
| 14 | Making filter with well graded 40 mm down ballasts and laying uniformly behind weep holes, below pitching on bed, side slopes including supply and carriage of all materials to site including preparing bed with earthwork up to 30 cm depth, where necessary and compacting with wooden malllet after laying to achieve designed section as per direction of the Engineer- in - Charge (measurements will be on finished work / in stack after deducting necessary void).(a) Jhama Khoa |
| 15 | Providing and laying pre-cast interlocked brick block pitching of required size (53 Cm. x 53 Cm, x 25 Cm. or as directed by the Engineer-in-charge ) with 100 mm protrusion in staggered manner with 1st class kiln burnt bricks in cement mortar including flush pointing on all faces excluding exposed 4(four) vertrical faces of protrusion which is to be plastered with 19 m.m. thick cement plaster , curing, dressing, ramming & preparing subgrade in slopes & bed complete with necessary earth work not exceeding 300 mm in depth with all leads & lifts including cost of all materials/ blocks up to site by all means of transport. The gap between adjacent blocks will not be more than 10 m.m. (Sand, cement mortar mix for making blocks, pointing & plastering is 1:4). The cost of plastering the exposed 4(four) vertrical faces of protrusion will be paid in seperate item. |
| 16 | Providing and laying pre-cast interlocked brick block pitching of required size (53 Cm. x 53 Cm, x 25 Cm. or as directed by the Engineer-in-charge ) without any protrusion with 1st class kiln burnt bricks in cement mortar including flush pointing on all faces except exposed face which to be plastered with 19 m.m. thick cement plaster , curing, dressing, ramming & preparing subgrade in slopes & bed complete with necessary earth work not exceeding 300 mm in depth with all leads & lifts including cost of all materials/ blocks up to site by all means of transport. The gap between adjacent blocks will not be more than 10 m.m. (Sand, cement mortar mix for making blocks, pointing & plastering is1:4). |
| 17 | Plaster to the masonry faces with 19 mm thick Cement sand plaster in 1:4 proponion including curing. cost, leads & lifts of all material upto site by any means of transport and all other incidental charges as applicable as per instruction and satisfaction of Engineer-in charge.Cement : PPC / PSC / OPC 43 |
| 18 | Providing and laying pre-cast brick block pitching of required size (53 Cm. x 53 Cm, x 25 Cm. or as directed by the Engineer-in-charge ) with 1st class kiln burnt bricks in cement mortar including flush pointing on all faces except exposed face which to be plastered with 19 m.m. thick cement plaster , curing, dressing, ramming & preparing subgrade in slopes & bed complete with necessary earth work not exceeding 300 mm in depth with all leads & lifts including cost of all materials/ blocks up to site by all means of transport. The gap between adjacent blocks will not be more than 10 m.m. (Sand, cement mortar mix for making blocks, pointing & plastering is1:4) . |
| 19 | Supplying to site and pitching with 1st class kiln burnt or picked Jhama bricks including dressing, ramming and preparing bed to proper slope complete with necessary earth work not exceeding 300 m.m. in depth and filling gaps with powdered earth or local sand etc. complete ( The rate is including cost of sand).a) 20.00 cm thick |
| 20 | Supplying, testing and installation of open Weave Jute Geo-textile (JGT) having overall weight of 500 gm/sq. m, thickness 6 mm, width 1220 mm, Tensile strength 10 KN/m (Warp direction) × 7.50 KN/m (weft direction) on slopes of embankments dressed and cut to a gradient as per design and drawing for control of surface soil erosion on proposed bank slope of embankment including the cost of preparation of sub-grade and excavating the trenches of 500 mm deep and spade-width wide where necessary, and filling the trenches with earth duly secured to sub-grade by U shape MS staples (11 gauges) or wooden or plastic pegs at an interval of 450 mm, providing side lapping of 100 mm and horizontal lapping of 300 mm as per direction complete.The rate is inclusive of all incidental charges, transportation by all means to the work site, all leads and lifts complete. (Payment will made on the basis of finished surface area of the slope). |
| 21 | Turfing with chorkata or durba grass sods 5 cm. to 8 cm. thick in slope, crest berm etc. of embankments, canals and drainage channels etc. within a lead of 150 metre and all lifts including fine dressing, watering, ramming, guarding etc. complete. (sods will have to be arranged by the contractor at his own cost. Payment to be made on the grown grass only). |
| 22 | (a) For each additional lead of 75 metre or part thereof beyond the initial lead of 150 metre upto 750 metre. 8 (Eight) Extra lead |
| 23 | b) For each additional lead of 250 metre or part thereof beyond 750 metre. 2(Two) Extra Lead. |
| 24 | Supplying Jhaw / Eucalyptusbullah piles at worksite, includingdressing and making one end pointed. A) 15 cm Av.diametre.Note: Diameter to be measured at 1.5m. from the thicker end. |
| 25 | Labour for driving Jhaw / Eucalyptus bullah piles by monkey in all sorts of soil including hoisting and placing piles in position, protecting the pile head with iron ring and cutting and shaping heads before and after driving and including hire and labour for necessary driving appliances and all tackles. A) 15 cm Av.diametre. Note:1) Payment to be made on the length driven into the ground. Diameter to be measured at 1.5m. from the thicker end. |
| 26 | Supplying, fitting and fixing with iron nails half split bullah wailing pieces and cross pieces etc. complete with cost of all materials and carriage to site.A) Width of thinner end above 10 cm. and less than 15 cm.i) Jhaw / Eucalyptus. |
| 27 | Supplying Nylon cage netting 1 metre x 1 metre x 1 metre size with knot having mesh size 17.5 cm x 17.5 cm constructed with nylon thread (210 x 24) having tensile strength not less than 250 Kg. / sq. cm. including carriage, delivery and stacking at site inclusive of all taxes complete. |
| 28 | Labour charges for dumping and placing in position properly filled in Nylon crates with filled in gunny / poly cement bags (minimum 25 nos. having capacity 50 kg) with local earth or sand, sewing and tying the crate with nylon wire within a lead of 150 m. and all lifts in river slope or bed by cutting trenches upto 50 cms depth, if necessary, or by boat including cost of hire charges of boat, boatmen and other necessary equipments and also including cost of bags, carriage and charge of filling bags with earth / sand but excluding cost of nylon crate as per direction of the Engineer – in – Charge. NB:- Volume of each earth/ sand filled bags should not be less than 0.028 m3. Size of Nylon crate is 1metre X 1metre X 1metre. (a) Where boats are not necessary. |
| 29 | Supplying, dressing and stacking at site bamboo pins above 5 cm. diameter and upto 7.5 cm. diameter. (Dia. to be measured at mid length). |
| 30 | Driving bamboo pins in standing or flowing water including scaffolding and driving appliances.(a) Where boats are not necessary. |
| 31 | Supplying, fitting and fixing with iron nails half split bamboo wailing pieces (av. dia. of bamboo not less than 5.0 cm.) |
| 32 | Supplying to site empty cement polythene bags (capacity 50kg) in good condition including stacking, incedental charges etc. all complete (capacity 50 kg). |
| 33 | Labour charges for filling empty cement gunny bag / polythene bag (capacity 50 kg) with all kinds of earth (wet or dry), sand or agreegates(stone / brick) and sewing as done in case of cement bags ,( tying with a knot after filling will not be accepted ) , and stacking within a lead of 30 metre as per direction of Engr-in-charge (cost is excluding the cost of any types of filling materials).NB:- Volume of earth/ sand filled bags should not be less than 0.028 cum/ bag. |
| 34 | Dumping in position earth / sand filled gunny / poly bags (capacity 50 kg) within a lead of 30 metre inclusive of all lifts. |
| 35 | Extra rate for item no above for each additional lead of 60 metre or part thereof beyond the initial lead of 30 metre. Four Extra Lead:- |
| 36 | Coal tarring with 5% pitch including cost of material and labour complete as per direction of the Engineer-in-charge .b) Two Coat |
| 37 | Making cubical bamboo porcupine cages with bamboo of 60 mm to 75mm dia. having length of 2 metre each for all horizontal and vertical struts and 2.8 metre length for diagonal struts, 3 nos horizontal and 3 nos vertical struts should be placed equi-distant from each face to make the square cage of outer dimension 75 cm x 75 cm and projecting each strut by 60 cm on all directions. Two nos dioganals or cross bamboo posts should be placed on each face having their centre tied with the centre of cage properly including fitting, fixing corners, vertical, horizontal and diagonal struts with iron nails not less than 20 cm long and tying corners with 16 SWG galvanized iron wire, filling the cages with 1st class kiln burn Brick @ 80 nos bricks per cage. Cages builts with 10 SWG hexagonal or square pattern 10 cm mesh, with proper lapping, tying and sewing with 10 SWG GI wire including cost of all materials, carriage to site and laying the same in the bed or slope of the river complete as per direction of the Engineer - in - Charge .( N.B::- If G I wirenetting is not considered then Rs. 348.00 per cage may be deducted from the following costs, towards cost of wire netting including OH and conctarcor's profit .)For cages of size 75cm x 75cm x 75cm with 1st class kiln burn BricksA) Single cage. |
| 38 | Extra rate for item no. 29 above for dumping by boat in flowing water including cost of hiring of boat, boatman, loading into boat and dumping in specified location including all other equipments etc. complete as per direction of the Engineer-in-charge. Please Enable Macros to View BoQ information |
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