PortaCabins

5) 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. 6) Manufacturer's Test certificate of cement which is procured from dealer/company is to be submitted for all cement related works by the contractor. 7) 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. 8) The quoted rates shall include necessary royalties, seigneiorage charges,etc. and all other charges to supply all the required construction materials.

9) For all standards and code of practices, specifications, like Indian Standard, MORT&H, ASTM, etc. refer only latest revisions including 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 of relavent 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. 12) The contractor has to submit all royalty /seigneiorage slips,etc for all the naturally available construction materials before submitting the RA bills.

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, 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) The rates in respect of filling items, the net quantities arrived as per the actual difference in levels jointly taken by the department and the contractor after compaction of the earth as mentioned in the item description. However where it is not possible to take levels the net quantities arrived at after making deductions for voids @ 20% in respect of soil and soft rock @ 50% in respect of hard rock from the corresponding truck/stack measurements.

Clearing Jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared as per specifications and as directed by the Engineer-in-charge

Filling of areas in plinth and around builldings wherever specified with approved quality murrum/gravel/soil brought from within the campus with a lead of up to 4 km with all type of soils including boulders including exacavtion at source with hydraulic excavator at all levels, filling with same excavated soil including loading,Transporting, unloading to embankment site with specified lead, spreading in layers of 250 mm each and compacting each layer with 3/8 tonne capacity vibratory roller to achive 90% proctor density, making suitable temporary approach road for the movement of excavator,tipper,dumper and other equipments,dewatering if required all as per drawings,specifications and as directed by the Engineer-In-charge.

Earth work excavation in following depths by mechanical means (Hydraulic excavator) / manual means in foundation, in all types of soil other than soft and hard rock, dressing the sides of foundation, ramming of bottom of foundations etc. including shoring, strutting and dewatering and refilling around foundations and plinth with selected excavated earth in layers of not more than 250 mm thick, each layer well rammed and consolidated including disposing the surplus earth within a distance of 200 m all complete all as per drawing, technical specifications, and as directed by Engineer-in-charge.

i) From 0.00m to 1.50m below average GL

ii) From 1.50 m to 3.00 m below average GL