PROVINDING UNDER GROUND DRAINAGE AT BHOLAWAD TALUKA BHOR, DISTRICT-PUNE

Item No.1 Excavation for foundation / pipe trenches in earth soils murum & boulders, soft rock and old foundation and lime masonry foundation and in hard rock by blasting including removing the excavated etc. (MJP/DSR/2022-23/PAGE NO.49, Item No-1)

Item No.2-Excavation for foundation / pipe trenches in soft rock and old foundation and lime masonry foundation removing the excavated material upto a distance of 50 M with lift upto 1.5 M stacking as directed dewatering, showring, structing. preparing the bed for the foundation and excluding back fillingetc. complete. (MJP/DSR/2022-23/PAGE NO.37, Item No-5)

Item No.3:-Excavation for foundation / pipe trenches in hard rock and manjara /concrete road by chiselling wedging line drilling by mechanical means or by other than blasting removing the excavated material upto a distance of 50 M with 1 lift upto 1.5 M stacking as directed dewatering, showring, structing, preparing the bed for the foundation and excluding back filling etc. complete.(MJP/DSR/2022-23/PAGE NO.37, ITEM No.5)

Item No.4:-Providing ISI standard R.C.C. pipes in standard lengths of following class and diameter suitable for either collar joints or rubber ring joints, excluding GST lev-ied by GOI & GOM in all respect including inspection charges, transport to departmental stores, unloading and stacking etc. complete as per IS-458/1988.300 mm dia RCC NP-II

450 mm dia RCC NP-II

Item No.5:- Providing murum bedding 15 cm thick with approved excavated materials from foundation inculding watering and compaction etc complete..(MJP/DSR/ 2022-23/PAGE NO.41/ITEM NO.16)

Item No.6:- Lowering, laying and jointing in proper grade and alignment R.C.C. pipes with collar joints in C.M. 1:1 proportion or socketed R.C. C. pipes with rubber joints (excluding cost of rubber ring or R.C.C. collar,) including cost of conveyance from stores to site of work, cost of jointing material, labour, hydeaulic testing etc.complete...A) Labour 300 mm dia RCC NP-II

450 mm dia RCC NP-II

Item No.7:- Providing and constructing on sewer rectangula M.H frame and cover of R.C.C and B.B masonary chamber following size and detpth with 23 cm brick work in Cm 1:4 proportion including foundation concrete 250 mm thick and haunches and channels in CC 1:2:4, finshing channels in smooth rendering, providing C.I Dapury type steps, 1:2:4 coping and providing and fixing PCC etc complete a)B.B Masonary chamber of size 0.60m x 0.45 m up to 0.60m depth

Item No.8:- Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including surcharging.consolidation,etc.complete.