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Tender For Providing and laying Strome Water pipe From HN 2086 to HN 2123 (RHS) in Sector 4 Ward No 20 MC Rewari -- 1 HSR Item 20.62.2•Providing, lowering, laying, cutting (cut surface to be uniformly finished), jointing with rubber rings marked with IS: 5382 and testing of SPIGOT AND SOCKETTED RCC, NP2 MARKED WITH IS : 458-1988 andspecials into trenches for all depths including carriage, loading, unloading, stacking, handling, re-handling etc. complete is all respects to the satisfaction to the Engineer - in-charge. 2. 250 mm i/d 2 HSR Item 4.12.1-Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer- in-charge. 1. All kinds of soil 3 HSR Item 6.1.2-Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 2. 1:2:4 (1 cement : 2 coarse sand (zone-III): 4 graded stone aggregate 20 mm nominal size) 4 HSR Item 5.23.2-Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. 2.Nominal concrete 1:2:4 or leaner mix (i/c equivalent design mix) 5 HSR Item 3.1.1-By Mechanical Transport including loading, unloading and stacking1. Lime, moorum, building rubbish 6 HSR Item 21.90.6.1-Construction of rectangular standard brick masonry manhole chambers to standard drawings onS.W. pipe sewers or other circular pipe sewers up to the required depth in 1.5 cement sand mortar, lime concrete in bed and sides of pipe sewer and cement concrete 1:2:4 in benching, 12 mm thick water tight 1:2 cement sand plaster with a floating coat of neat cement and finished with 2 coats of sodium silicate on interior surfacewhererequired, reinforced cement concrete slab 180mm thick fixing 560 mm internal diameter C.I. manhole cover and frame weight not less than2.5 quintal painted with 3 coats of black bitumen paint, fixing galvanised malleable iron steps embedded in 1:2 cement sand mortar complete. the rate covers the cost of M.S. steel for R.C.C. slab labour for fixing and carriage of C.I. manhole frame and cover and malleable iron steps from the stores of the Engineer-in-charge of the works to the site of works. The rate also include the cost of accurately planned and fitted centring, supports for all works as well as for all curves and special work, cleaning out their beds etc. sodium silicate shall be supplied free of cost at the stores of the Engineer-in- charge. 6.1. On 250 mm internal diameter pipe sewer - for2.40 meters depth below ground level 7 HSR Item 3 .1.2-By Mechanical Transport including loading, unloading and stacking2. Earth 8 HSR Item 17.5.3-Compacting Original Ground 3. Compaction of EarthworkCompaction of & preparation of sub grade including loosening, levelling of earth 225 mm thick top layer, rough dressing of soil, final dressing of earth to give level, camber, watering, rolling with road roller, compacting the bed to achieve minimum dry density as given in the Table 3000-2 as per technical clause 305 of MORT&H specifications
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