public health, public awareness, and taking necessary preventive measures at khandali tal-malshiras dist -solapur - providing and laying concrete. pipes of indian standard non pressure class of 300 milimetre diameter in proper line, level and slope including necessary collers, excavation, laying, fixing with collers in cement mortar 1:1 and refilling the trench excetra complete. rate as per r. a. no. 4 specification no bd.v.41, page no: 573 2 providing and constructing brick masonry inspection chamber 90 centimetre x 45 centimetre with reinforced cement concrete raft in black cotton soil area including cost of reinforcement, 1:2:4 cement concrete channels half round glazed stoneware pipes, brick masonry, plastering from inside and airtight 75 milimetre thick reinforced cement concrete cover, medium duty 140 kilogramexcetra complete. (using natural sand). rate as per r. a. no. 6 specification no: bd.v-43, page no: 574 3 supplying hard murum / kankar at the road site, including conveying and stacking, excetra complete. 4 spreading hard murum / soft murrum / gravel or kankar for side width, excetra complete. 5 providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam in uniform specification inciuding spreading thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening /binding material to fill the interstices of coarse aggregate, watering and compacting with vibratory roller to the required density. by mechanical grading i using screening type-a (13.2 means milimetre aggregate) 6 providing and laying in plain cement concrete m-15 grade levelling course below approach slab complete with ful fully automatic micro processor based programmable logic control with supervisory control and data acquisition enabled reversible drum type mixer / concrete batch mix plant (pan mixer) as per drawings and technical specifications excetra with fine complete. agreegates of required specifications (natural sand / vsi sand finelywashed etc) (using natural sand). rate as per r. a. no.3 7 laboratory testing charges for various materials required for items of work, on the basis of testing frequency and charges fixed by vigilence and quality control circle, pune. 8 royalty charges for various building construction bonafied materials which are used for government bonafied works and for which royalty charges are to be paid by the contractor. (this item is to be paid the contractor only after he pays the royalty amount to revenue department and produces the to required voucher.)ssr 2022-23 i/p 3/0 9 royalty charges for natural sand which is used for government bonafied works and for which royalty to be paid by the contractor. (this charges item are is to be paid to the contractor only after he pays the royalty amount to revenue department and produces the required voucher.) ssr 2022-23 i/p 3b/0