18.Construction of under ground drainage at Ambethaon Shivtej Nagar Tal Khed Dist Pune (ZP MSS) 931787

Item No.1 :- Excavation for foundation / pipe trenches in Soft Strata such as earth, soil of all types, sand, gravel and soft murum ,H.M / H.M.B.including removing the excavated material upto a distance of 50 M and lift upto 1.5 M, stacking and spreading as directed. Dewatering, showring and strutting, preparing the bed for the foundation etc. complete.

Item No.2 :- Excavation for foundation / pipe trenches in Hard Strata such as soft rock/Hard Rock and old foundation and lime masonry foundation, asphalt road including 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 filling etc. complete.

Item No.3 :- Providing ISI standard R.C.C. pipes in standard length of following class and diameter suitable for either coller joint or rubber ring joint including all taxes ( central and local ) inspection charges transportation to departmental store / site unloading and stacking etc. complete.( IS 458-1988) with coller joint etc. complete 450 MM dia. R.C.C. NP -II Pipes .

Item No.4:- Filling in plinth and floors murum bedding in trench with approved murum from excavated materials from foundation in 15 cm to 20 cm. layer including watering and compaction etc. complete.

Item No.5 :-Lowering laying and jointing in proper grade and alingment R.C.C. pipes with coller joint in CM 1:1 proportion or socketed R.C.C. pipes with rubber joint ( excluding cost of rubber ring or R.C.C. coller ) including cost of conveynce from store to site of work cost jointing materials labours giving hydraulic test etc. complete.as directed by Engineer in charge(IS783-1985) 450 MM dia. R.C.C. NP -II Pipes

Item No.6 :- Providing and constructing on sewer B.B. masonry circular manhole with 1.20 M.dia. At bottom and 0.50 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 5.50Kg.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. Depth Of Chamber 0.90 m.

Depth Of Chamber 1 m.

Depth Of Chamber 1.50 m.

Item No 7:- 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 lift including consolidation surcharging etc. complete.

Item No.8- Conveying the Excavated Soil in actual Balance on site of work ..etc Complete