Miscellaneous civil works in DAE Colony, CISF Complex, and public buildings at Nuclear Fuel Complex, Hyderabad.

Excavation in Trenches/foundation using mechanical/manual means for septic tanks, pipes, sewers, storm water drains, footings etc in all soils except soft and hard rock at all depths from average ground level including dewatering if necessary, dressing bottom to required level, profile/slope, clearing of all the areas involving excavation of all grass,rank vegetation, shrubs,bushes,cutting of trees upto 300mm grith measured at 1.0 mtr above ground level disposing the soil within a distance of 50m, including backfilling complete as directed.

Filling available excavated earth in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, levelling, lead up to 50 m.

Lead charges, including loading, unloading, stacking, the disposable Earth, rock, concrete, brick, debris etc. by mechanical transport for all leads within the DAE colony, CISF complex, public buildings. Note: Measurement of lead charges will be based on truck measurements with deduction of voids @20% and 50% for soils and rocks or debris respectively.

Plain Cement Concrete (P.C.C) 1:3:6 by insitu mixing using Weigh Batching or RMC of grade M-10 using Ordinary Portland Cement(OPC) conforming to IS 269 or Portland Pozzolana Cement (PPC) conforming to IS 1489 Part-1 with Minimum Cementitious Content not less than 250 Kg/Cum (M/s. ACC,Ultra Tech, Raasi, Birla, Coromandal, Andhra Cements Ltd. make) with crushed stone sand and graded stone aggregates of 20mm maximum size at all depths/heights below/above plinth level including consolidation, finishing smooth/broom finish as applicable, curing, etc., but excluding Formwork, complete as specified and directed.

Reinforced cement concrete of M-30 grade (Minimum Cementations Content not less than 390 Kg/Cum) by insitu mixing using Weigh Batcher or RMC of Ultra Tech, Birla, Ready Mix up to specified level using Portland Pozzolana Cement conforming to IS 1489 Part-1 (M/s. ACC, Ultra Tech, Raasi, Birla, Coromandal, Andhra Cements Ltd., KCP make) with crushed sand and graded stone aggregates of 20mm maximum size including mixing superplasticizer (M/s. Fosroc, Demach, Huntsman, Pedilite, Sunanda Chemicals, Agro Chemicals, MBT) in proportion as per manufacturer’s specifications, pumping/ lifting concrete to the required height/depth, consolidation, finishing, curing, etc., complete as per specifications but excluding form work, centering and shuttering and steel reinforcement at all depths/heights below and above floor level.

Providing centering and shuttering using good quality densified film-faced Plywood of at least 12mm thick approved make conforming to IS 4990 so as to produce neat form finished concrete surfaces, with steel staging system formwork including all chamfers, splays, keys, wedges, props, nails, bracings, brackets, tie rods and applying one coat of shuttering oil on all shuttering surfaces in contact with concrete, filling of tie rod holes, wherever required, with non shrink cementitious grout of Forsoc make or approved equivalent, providing PVC/cement mortar cover blocks of adequate strength etc., in foundation, column, flooring, machine foundation, piller, post,struts, sofits of beam, beam haunching, lintel, cantilever, girder, walls partition wall, sofits of cantilever suspended floors,landings, balconies,chajjas, Slab etc.complete as directed by EIC.

Supply, fabrication and erection of Reinforcement bars for Reinforced cement concrete items at all depths and heights below and above plinth level Thermo-Mechanically Treated bars of minimum grade Fe-500D/550D or more conforming to IS 1786 of Tata, Vizag steel, Sail, JSW, JSPL make, including transport to site, loading and unloading, making fan hooks of required shape, dowels for bonding masonry, transporting steel to site, decoiling, removing of scales, straightening, cutting, bending, fixing bars with chairs, space bars wherever required, in position with two strings of 18 gauge soft drawn annealed MS binding wire inclusive of its supply etc., providing cement mortar cover blocks of adequate strength, complete as specified and as per direction of Engineer- in-Charge. Note: The grade of reinforcedment bars shall be gotten approved by EIC before procurement.

Providing and laying autoclaved aerated cement blocks masonry with 150/230/300 mm thick or other required size Grade-I AAC blocks of density 551 to 650 Kg/cum conforming to IS 2185 (Part 3) of make M/s NCL, Aerocon, Greenstone in super structure below and above plinth level up to floor V level with approved block laying polymer modified adhesive mortar or in cement mortar 1:4 (1 cement : 4 coarse sand), complete as directed.

Brick work as per IS 2212 using fly ash bricks conforming to IS 12894 of Class Designation 7.5 and above as specified at all height and depths with cement mortar 1:6 {1 cement (M/s. ACC, Ultra Tech, Raasi, Birla, Coromandal, M/s. Andhra Cement Ltd., KCP) : 6 crushed Sand} including raking out joints and simultaneously pointing the joints with the same mortar, curing, scaffolding etc., complete as specified and directed.