ET/15th/RCCPIPEGutter/01/26

Work Location 1 :- Item No. 1 :- Excavation for foundation / pipe trenches in earth soils of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 meters and lifts as below, stacking and spreading as directed, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete (lift 0 to 1.5 M)

Item No. 2 :- Excavation for foundation / pipe trenches in hard murum including removing the excavated material up to a distance of 50M and lifts as below, stacking and spreading as directed by Engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete.(lift 0 to 1.5M)

Item No. 3 :- Excavation for foundation / pipe trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material up to a distance of 50 meters and lifts as below, stacking and spreading as directed by Engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete (lift upto 0 to 1.5 M)

Item No. 4 :- Excavation for foundation / pipe trenches in hard rock and concrete road by chiselling, wedging, line drilling by mechanical means or by all means other than blasting including trimming and levelling the bed, removing the excavated material upto a distance of 50 metres beyond the area and lifts as below, stacking as directed by Engineer-in-charge, normal dewatering, excluding backfilling, etc.complete by all means. (Bd-A-6/259)

Item No. 5 :- Filling in plinth and floors murum bedding in trenches with approved murum from excavated materials from foundation 15cm to 20cm layers including watering and compaction complete.

Item No. 6 :- Providing & supplying ISI standard R.C.C.pipes in standard lengths of following class and diameter suitable for either collar joints or rubber ring joints, including all taxes (Central and local), inspection charges, transport to departmental stores/site, unloading and stacking etc 300 mm dia. RCC pipe class NP-II (2 M Length) with concrete Road cutting

300 mm dia. RCC pipe class NP-II (2 M Length) without concrete Road cutting

Item No. 7 :- 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, giving hydraulic testing etc. complete as directed by Engineer-in-charge (For all class of Ipines) Collar Joints . 300 mm dia. RCC pipe class NP-II (2 M Length) with concrete Road cutting

300 mm dia. RCC pipe class NP-II (2 M Length) without concrete Road cutting

Item No. 8:- ValveChamberwithPrecastRCCCovers Providing and constructing B.B. masonry valve chamber with 15 cm thick 1:3:6 proportion PCC bedding, excluding excavation,B.B.masonryinCM1:5 proportion precast RCC frame and cover, etc. complete as directed byEngineer-in-charge.As above of 60 x 45 cm internal size and depth upto 1.2 Mtr with Precast RCC Slab Cover

Item No. 9 :- 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 consolidation, surcharging etc. complete.

Item No. 10 :- Providing laying in situ cement concrete M-15 of trap granite/quartzite gneiss metal for foundation and bedding including hailing out water form work compaction curing etc.complete (cement 5.90 bags/cum)

Add 18% GST

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