Bareilly Development Authority Tender

Close timbering in trenches including struting shoring and packing cavities(wherever required) complete.(Measurement to taken of the face area timbered) Depth not exceeding 1.5 m DSR No.2.16.1

Depth exceeding 1.5 m but not exceeding 3m DSR No.2.16.2

Close timbering in case of shafts, wells, cesspits, manholes and the like including struting, shoring and packing cavities (wherever reqired) etc complete.(Measurement to taken of the face area timbered) Depth not exceeding 1.5 m DSR No.2.17.1

Depth exceeding 1.5 m but not exceeding 3m DSR No.2.17.2

Providing and laying ready mixed plain cement concrete, using fly ash and cement content as per aproved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continous agiatated mixture manufactured as mix design of specifed grade for plain cement concrete work including pumping of RMC from trasit mixture to site of laying and curring, excluding the cost of centering and shuttering and finishing including cost of curing admixture in recomended proportions as per IS:9103 to acceleratrate/retired setting of concrete imrprove workablility without impairing sterenth and durability as per direction of E/I Note (a) Excess /less cement used than specified in this item is payable/recoverable sepratly 2- Fly ash to confirming to ghrade 1 of IS:3812(i) only be used as part of replacement of OPC as per IS:456 uniform blending with cement is to be insured in accoradance with clauses 5.2 &5.2.1 of IS:456-2000 in the item of BMC and RMC All work upto plinth level M 10 grade plain cement concrete (cement content consider @ 220 Kg per cum) DSR 4.20a.1.1

Construction of RCC circular type manhole 1500mm internal dia at bottom and 560mm dia at top with M-25 ready mix cement concrete. Foundation concrete 1:2:4 (1 cement:2 course sand:4 stone aggregrate 20 mm nominal size) over 1 :4:8 base concrete(1 cement : course sand:8 stone aggregrate 40mm nominal size) and making neccessary channel with cement concrete 1:2:4 (1 cement:2 course sand:4 stone aggregrate 20 mm nominal size) finished with float coat of neat cement and complete as per standar design(depth 4m) (Analysis Rate)

Extra depth for RCC circular type manhole 1500mm internal dia at bottom beyond 4m depth (Analysis Rate)

Providing and laying non pressure NP3 class (Medium duty) RCC pipe including coller/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement: 2 fine sand) inlcuidng testing joint etc. all compete. 600mm dia RCC pipe Analysis rate as per DSR 19.35.2

Disposal of earth upto 1km distance