|
| 1 | Earthwork in excavation in the canals / drainage channels / borrow pits / River bed / slope of bank as noted below as per designed section & throwing the spoils in layers of 25 cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial lift of 1.5 metre including breaking clods, rough dressing etc. complete as per direction of the Engineer-in-charge.(a) Ordinary soil / local soil / soil mixed with moorum or kankar / silt, dry or moist / slushy silt / sticky soil. |
| 2 | Extra rate over Item Nos.1.for all kinds of soil for every additional lift of 1.50 metre or part thereof beyond the initial lift of 1.50 metre. |
| 3 | One additional lift |
| 4 | Two additional lifts |
| 5 | 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).) (b) 1st class brick ballast |
| 6 | Making rectangular sausage cage with 10 SWG galvanized iron wire of 125mm. x 125mm. mesh wire netting with proper lapping of minimum 150 mm. including sewing the joints with 12 SWG G I wire and supply of all materials and equipments including placing the sausage cage in position, filling the same with boulder or lump agreegates complete as per direction of the Engineer-in-charge but excluding the cost of boulder / lump aggregates and its carriage upto site.(Cost is excluding the cost of end pieces ) |
| 7 | 3.00 m x 0.46 m nominal section |
| 8 | Size 0.90 m x 0.60 m nominal section |
| 9 | 0.60 m x0.45 m nominal section |
| 10 | 1.20 m x .90 m nominal section |
| 11 | Supply of Stone / laterite boulders at work site including cost of material , loading , unloading and carriage and including stacking at work site, Royalty, GST and all others incidental charges etc complite as per direction of engineer in charge , (Royalty certificate in original from concerned authority are to be submitted along with the bill. ). b) Pakur source (Each weighing 25 kg & above) |
| 12 | Total for Mohammadpur |
| 13 | Total for Rajaramchak |
| 14 | Extra rate for stacking unloadedboulder on private land (where Govt. land is not available) to make them convenient for measurement as per direction of the Engineer-in-charge (land to be arranged by the contractor at his own cost. Note :- This item is payable only when the Engineer-in-charge in his discretion is salisfied about the necessity. |
| 15 | Labour charges for constructing sausage crates with 8 Gauge/10 Gauge dia. G.I Wire netting of different shapes and sizes inembankment,apron,slope etc. including with 12 S.W/G , G.I wire and tied at required interval as per direction of the Engineer- in Charge (rate exclude cost of wire net and laying of boulders but includes cost of binding wire ) |
| 16 | Labour charge for dumping / laying of Laterite / Stone Boulders 25 kg & above / Shingles / Brick Bats, from stack of worksite with all leads and lifts in water or spreading the same on the slope of the bank of River/Sea or the slope of the embankment or in the River/ Sea bed to an uniform thickness as per direction of the Engineer-in-charge including cost of all accessories and other incidental charges. (a) Boulder 25kg & above where boats are not necessary |
| 17 | Labour charges for bouIder pitching on top and slope by placing required boulders (each weighing 25 Kg. and above within lead of 100 metres and all lifts) including filling the interstices with fragments as required, preparing sub-grade by cutting or filling the earth on slope upto 7.5 cm. depth, watering and ramming where necessary complete as per direction of the Engineer-in-charge.a) Over Jhama Khoa / metal filter/ Geo-textile filter |
| 18 | Darma mat stiffened with split bamboo wailing pieces in both direction @ 50 cm c/c, placed, fitted and fixed with frame work or behind piling works and tied with 22 SWG, GI wire as per direction including cost, carriage and supplying all materials to site complete.B) Where boats are necessary |
| 19 | 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. |
| 20 | 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.(b) Where boats arenecessary. |
| 21 | Supplying, fitting, fixing end pieces for rectangular/square/ circular sausages at the ends, with 10 SWG / 8 SWG G I wire net of differentmesh sizes tying & sewing the same maintaning a lap langth of 150 mm all around with 12 SWG G I wire complete, including the cost of supplyof wire netting,fitting etc, complete as per direction of the Engineer - in chargeb) Mesh size 125 mm x 125 mm with 10 SWG wire |
| 22 | Labour charges for dumping and placing in position properly filled in Nylon crates with filled in H.D.P.E.bags (minimum 17 nos. ) 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 directio of the Engineer – in – Charge.NB:- Volume of each earth/ sand filled bags should not be less than 0.0328 m3.Size of Nylon crate is 1.3 metre X 1 metre X 0.60 metre b) Where boats are not necessary. |
| 23 | Supplying Nylon cage netting 1.3 metre x 1 metre x 0.60 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. |