Name of Work: Construction of Underground drainage at Kharvi Samaj Danda at Shrivardhan.
Sl. No.
Item Description
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Underground Drainage
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Item No. 1:- Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50m. beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary backfilling, ramming, watering including shoring and strutting etc. complete. (Lift upto 1.5 m.) By Mechanical Means 21.02
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Item No. 2:-Filling in plinth and floors with contractorsmaterial / brought from outside and approved by Engineer incharge in layers of 15 cm to 20 cm includingwatering and compactionetc. complete. 21.37
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Item No. 3:-Providing and constructing Brick Masonry Inspection Chamber 90cm x 45cm x 90cm including 1:4:8 cement concrete foundation 1:2:4 cement concrete channels half round G.S.W. pipes, Brick Masonry, plastering from inside and C.I. lid cover of 75Kilogram with lid and frame fixed in cement concrete. 42.11
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Item No. 4:- Providing and laying cement concrete pipe of IS 458:2003 NP-2 class of 450mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete. 11.08
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Item No. 5:-Providing soling using 80mm size trap metal in 15cm. layer including filling voids with Crushed sand / grit, ramming, watering etc. complete. 21.40
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Item No. 6:- Providing and laying Cast in situ / ReadyMix cement concrete in M20 of trap / granite / quartzite / gneiss metal for steps including steel centering, formwork, laying / pumping, compacting, roughening them if special finish is to be provided, finishing uneven and honeycombed surface and curing etc. complete. The Cement Mortar 1:3 plaster is considered for rendering uneven and honeycombed surface, only. Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin etc. (Wooden centering will not be allowed.), with fully automatic microprocessor based PLC with SCADA enabled reversible Drum Type mixer / concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 24.06
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