21.Const. Of Underground Drainage scheme at Kedgaon Handalwadi Antargat Tal Daund Dist. Pune 1270470

Item No.1 Providing ISI standard length RCC Pipe in standerd lengths of following class and diameter suitable for either collar joints or rubber ring joints excluding GST levied by GOI & GOM in all repect including inspection charges transport to departmental stores /site ,unloading and stacking etc.complete.as per IS-458/1988 a) 450 mm dia. RCC NP2

Item No.2 Excavation for foundation / pipeline trenches in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50m and lifts as below, stacking and spreading as directed, manual dewatering, preparing the bed for foundation and excluding back filling etc. complete.(Bd-A-1/259)

Item No.3 :- Excavation for foundation / pipeline trenches in hard murum including removing the excavated material upto a distance of 50m and lifts as below, stacking and spreading as directed, manual dewatering, preparing the bed for foundation and excluding back filling etc. complete.(Bd-A-2/259)

Item No. 4 :- 'Excavation for foundation / pipeline trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material upto a distance of 50m and lifts as below, stacking and spreading as directed, manual dewatering, preparing the bed for foundation and excluding back filling etc. complete.(Bd-A-4/259)

Item No. 6 :- Filling in plinth floors murum bedding in trenches with approved murum from excavated material from foundation 15 to 20 cm layers including watering and compaction etc.complete.(Bd-A-10/263)

Item No. 7 :-Lowering laying and jointing in proper grade and alignment RCC pipes with collar joints in CM 1:1 proportion or socketed RCC pipes with rubber joints including cost of conveyance from stores to site of work ,cost of jointing materials ,labour etc.comp. (For all classes of pipe.)as per IS-783-1985 a) 450 mm dia. RCC NP2

Item No 8 :- Providing and constructing on sewer, B. B. masonry circular manhole with concentric cone 1.2 M dia. at bottom and 0.5 M dia. at top and upto a depth of 2.00 M with 23 cm brick work in CM 1:4 proportion excluding excavation including foundation concrete 250 mm thick and haunches and channels in C. C. 1:2:4 proportion, finishing channels in smooth rendering, providing C.I. dapuri type steps each weighing 5.5 kg., 1:2:4 coping and providing and fixing approved make and quality S.F.R.C. frame and cover of 56 cm dia. etc. complete as directed by Engineer in-charge.

Item No.9 :- Refilling the trenches with available excavated stuff with soft material first over pipe line and then hard material in 15 cm layers with all leads and lits including consolidation,surcharging etc.compelte.

Item No.10 :- Providing and fixing information board including excavation for foundation, PCC 1:2:4 for foundation, including painting & lettering a board as directed…. Etc. complete.