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| 1 | General Notes:1) The Tentative/Suggested makes have been specified in the tender document based on requirements of BARC, desired performance, detailed study of the technical parameters, manufacturing process, quality assurance/control & testing. The list is merely for guidance purpose. However, the bidder(s) can prefer any other make(s) which is/are meeting technical specifications given under Section-V, this schedule of Quantities (Schedule \"B\") and shall conform to the technical Parameters/performance of the tentative/suggested makes and / or shall conform to the relevant BIS codes or other relevant codes. In case of non-approved makes(s), the bidders(s) shall suggest such equivalent/alternate make/brand, meeting above -mentioned technical parameters, during pre-bid stage and before submission of bid(s)2) Rates to be quoted by the bidders should be exclusive of GST for all the items but inclusive of all other taxes, duties, CESS, fee, royalty charges etc. levied under any statue for all the items. |
| 2 | 3) Only sieved river sand/crushed stone sand from Godavari river or Varaha river orVamsadhara river or Sarada river or Nagavali river / Crushed stone manufacturedsand shall be used as fine aggregate and Graded hard broken granite metalof 3 stage (VSI) material shall be used as coarse aggregate in relevant items. Specification for fine and coarse aggregate shall confirm to IS:383 (latest revision)4) In view of limit on water-cement ratio for durability requirements in design mix concrete, concrete admixtures (Carboxylate based superplasticizers) can be used after taking prior approval of Engineer-in-Charge and the rates quoted for concrete items shall be inclusive of the cost of admixtures, Design mix, trial mixes, testing (at site & at approved labs), etc. complete. 5) Thecontractor shall set up sufficient number of self loading mobile concrete mixers inside the project area for the production of concrete.6) Contractor may also be allowed to procure concrete from prior approved RMC plants on prior approval of the BARC subject to maintain required slump at site during pouring.To that extent suitable Mix Design should be carried out with required retention period. No extra payment will be made if concrete is brought from RMC plants outside the project area. 7) Manufacturer\"s Test certificate of cement which is procured fromdealer/company is to be submitted for all cement related works by the contractor. |
| 3 | 8) The Scope of works which are not included in any specific items but indicated in the document \"General Scope of all works\" shall be within the scope of overall contract works. The cost of work/item/material indicated in this document shall be deemed to be included in the quoted rates of all individual items. 9) For all standards and code of practices, specifications, like Indian Standard, MORT&H, ASTM, etc. refer onlylatest revisionsincluding all applicable amendments, revisions and additional publications (during contract period) and these have to be followed. 10)Prior approval for source of all construction materials by submission ofrelavent test certificates, documents, invoices etc. have to be taken from BARC.11) All the tests mentioned in Quality Assurance Plan(QAP) should be carried out without any extra cost to BARC.12) The contractor has to submit all royalty /seigneiorage slips,etcfor gravel/murrum and for all the other naturally available construction materials along with all RA and final bills failing which payment will not be made to the contrcator. |
| 4 | Notes applicable to EARTHWORK EXCAVATION & FILLING WORKS : The rate quoted is deemed to have included the following: a) Removal and cutting of all kinds of vegetation, shrubs, bushes, stumps , roots, grass, weeds, light/heavy jungle etc., trees upto girth of 30 cm when measured 1 metre above ground level alongwith roots, including disposal/stack in the identified location. b) shoring, strutting, stepping, dressing, grading requiredfor keeping the earth in position on sides of trenches with approved timber/steel accessories wherever necessary to prevent sides from falling including bailing or pumping out of water if necessary including removal of debris/unserviceable materials and excavated excess soil, if any.c) dewatering of both ground and surface water, including removal of slurry generated while excavation and keeping the area free from water, to be let out of the building area through proper pipes & channels if required by suitable pumps,d) watering, ramming and thoroughly consolidate the bottom of all excavations & ground before the construction of foundation/footing/plinth beam, filling in basement or other work is commenced.e) the loose pockets shall be excavated and compacted after back filling as directed by Engineer-in-charge, as per detailed specification and conforming to safety rules during progress of the work. f) Contour levels to be taken jointly with the Engineer-in-charge and prior written approval be taken before starting any excavation/ filling at every 3 m grids for arriving at the actual quantity |
| 5 | g) Backfilling will be done in layers of thickness as specified below.h) Cost inclusive of necessary royalties, seigneiorage charges and other charges to supply all the required construction materials, i) cost of items shall include all labour charges, hire charges of machinery, lubricants, fuels and tests etc.j) Measurement/Payment will be reststicted to PCC/drawing dimensions only.k) Clearing & grubbing and removal of top 150 mm soil and compaction ofthe original ground with vibratory power roller to achieve hard and level surface including the disposal of removed top soil within a lead of 200 m from site boundary.l) It shall include necessary excavation, backfilling of pits resulting from uprooting of trees and stumps to required compaction, handling, salvaging, and disposal of cleared materials. |
| 6 | Filling of areas and construction of Embankment/subgrade/ earthen shoulders withapproved quality murrum/gravel brought from outside sources including Supply of all materials,inroad works and the area wherever specifiedincluding breaking clods, storing, transportation, watering, with compacted thickness of each layer not exceeding 250 mm with suitable vibratory roller to achieve95% proctor density for embankment & 97% proctor density for Subgrade and Shoulders at optimum moisture content, all leads and lifts, bailing/ pumping out of water to keep site dry while backfilling. Cost shall include conveyance of all materials, labour, machinery, seigniorage charges etc. complete. The rate quoted shall include loading, unloading, hire and fuel charges for tools and plants and other incidental charges etc. The rate quoted shall also include compaction of original groundby vibratory power road roller, complete all as per drawings, specifications and as directed by the Engineer-In-charge. |
| 7 | Additional Notes for S.No. 2.2The rate quoted for this item shall also include the following1. Clearing & grubbing and removal of top 150 mm soil and compaction ofthe original ground with vibratory power roller to achieve hard and level surface including the disposal of removed top soil within a lead of 200 m from site boundary and no additional payment will be made on this account.2. cutting, removing and disposing of all materials such as trees up to girth 30 cm (when measured 1 meter from ground), bushes, heavy and light jungles, shrubs, stumps , roots, grass, weeds, etc.,3. It shall include necessary excavation, backfilling of pits resulting from uprooting of trees and stumps to required compaction, handling, salvaging, and disposal of cleared materials. 4.Necessary royalties, seigneiorage charges and other charges to supply all the required construction materials 5. Contractor has to submit all seigneiorage along with Bills |
| 8 | Earth work excavation from 0.00 to 1.50 m depth from Average Ground Level by mechanical means (Hydraulic excavator) / manual means in all types of soil other than soft and hard rock,dressing the sides of foundation, ramming of bottom etc. including shoring and dewatering (if necessary) and refilling with selected excavated earth in layers of not more than 500 mm thick, each layer well rammed and consolidated including disposing the surplus earth within a distance of 200 m all as per specifications including clearing Jungle, uprooting of vegetation, grass, etc. complete and as directed by the Engineer-in-charge |
| 9 | Providing and fixing dry stone pitching 30 cm thick laid in required profile with hammer dressed stones having no side less than 22.5 cm, with minimum depth of 25 cm including preparing the bedding surface etc. all complete as directed by the Engineer-incharge |
| 10 | Providing and laying of RCC hume pipes using NP3 classRCC Hume pipes ( confirming toIS 458 - Medium duty) with spigot and socket jointed with stiff mixture of cement mortar in the proportion of 1:2, laying to the levels, slopes and all as per drawings, specification and as directed by Engineer-In-charge. Cost including materials and labour.including hoisting, placing in position by manual or mechanical means in setting up of culverts/ pipe crossings and as directed by the Engineer-In-charge. |
| 11 | 1200 mm Dia RCC Hume Pipe Class Np3 |
| 12 | Providing and laying crusher dustbedding below hume pipesand on sidespassing through 5.6mm seive or any other places as complete all as per drawings, specification and as directed by Engineer-In-charge. Cost including supply of materials and labour. |
