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| 1 | 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. |
| 2 | Cleaning and removing conservancy garbage mixed with rubbish & other filthy materials from the road side flank, drain and compound including cutting, loading, unloading to and from truck or cart by Mathor labour & removing thesame to any distance. |
| 3 | 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 thebottom, bailing out water as required complete.(a) Depth of excavation not exceeding 1,500 mm |
| 4 | Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work)(a) With earth obtained from excavation of foundation |
| 5 | Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. |
| 6 | Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches. |
| 7 | Plain / Reinforced Cement Concrete in Openfoundation with or without reinforcements, in any part of foundation of bridges / culverts with graded stone chips of appropriate nominal sizes, including screening and cleaning of coarse aggregates, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement, as necessary, cost of curing with water, including cost and carriage of all materials and includingpreparation of design mix, approval of the same by the Engineer-in-Charge, cost for quality control, sampling, testing etc. including cost of formwork but excluding reinforcement complete as per drawing and technical specifications.D RCC Grade M25I) Using concrete mixer |
| 8 | “Cast-in-situ cement concrete blocks or lining units as per designed size andspecification,withwellgradedstonemetalaggregate,laidin position by casting in alternative panels or otherwise to keep a gap of 12mm between the adjacent units, over a layer of polythene sheet of thicknessnotless than100 toactas aseparatorbetween the bottom surface of the block and the filter material laid below the blocks, including dressing, ramming, shuttering, finishing the exposed surface with 1:3 cement and sand mortar, curing and filling the gaps between the adjacent units by 5.6mm down coarse aggregate to be compacted properly, with all leads and lifts including supply and carriage of all materials, complete, without the cost of filter. (The rate is exclusive of the cost of stone aggregate and its carriage upto site. Construction wing has to add the cost of same from the SoR of PW (Roads) to derive the consolidated rate. Consumption chart of the USoR may be used for assessing the quantity of coarse aggregates per cum of concrete). WithStone aggregatesl (Pakur, North Bengalvarieties) |
| 9 | Extra rate for using water proofing and plasticising admixture @ 0.2% by weight of cement (or at manufacturer\"s specified rate) for concrete of various grades. |
| 10 | Filling of joints in concrete lining blocks, expansion joints of structure etc. with bituminous compound (VG 10 @ 0.693 MT / Cum) and sand in proportion75:25 for filling the joints properly as per instruction of theEngineer-in-charge with hot sand and bituminous compound including cost of supply and carriage of all materials to site as per direction of the Engineer-in-charge.Note : Construction wing has to addcost & carriage of 0.693 MT VG-10 Bitumen and cost of 0.250 Cum Coarse Sand to arrive at the complete rate. |
| 11 | Supplying Heavy Black stone boulder to site including Royalty and cost of loading, carriage up to site, unloading and stacking as per direction of the Engineer-in-charge. (a) Each weighing 30 kg to 100 kg. |
| 12 | LabourchargesforbouIderpitchingontopandslopebyplacing required boulders (each weighing 25 Kg. andabove within lead of 100metres 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 JhamaKhoa / metal filter/ Geo-textile filter. |
| 13 | Supplying at site and laying inposition UVstabilized polypropylene woven geotextile of 430 gsm as filter, as per specification, including cost of preparing the bed, placing the geotextile as per profile with at least 15cmlapping,whereverrequiredandanchorageattop,sewing/weldingtheoverlappedportion,storageandtransportationbyallmeans, complete as per direction of the Engineer-in-charge.Note: 1. Payment to be made on measurement of finished surface without lapping, but including anchoring length at top. 2. Payment will be made subject to the result of 3rd Party Testing, to be done by the Engineer-in-charge departmentally. Paragraphs 2.7.7,2.7.9 and 2.7.10 under the Chapter of “Specification for Works” in the USoR shall be reproduced and included in the tender document as “Specification & Special Terms & Conditions for Geotextile” in case of use of this item in the estimate. 3.Thisparticularitemistobeusedinspecialcases,eitherin continuation of previous usage or after offering adequate justification from techno-economical angles. |
