Repair, Toilet Renovation and Civil works at DAE Colony

Excavation in Trenches/foundation 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 etc. by Mechanical transport for lead up to 2 KM. 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. Note: 1.The blended cement i.e., PPC shall not have more than 35% of pozzolanas.

Reinforced cement concrete of M-30 grade (Minimum Cementations Content not less than 340 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, consolidation, finishing, curing, etc., complete as per specifications but excluding form work, centering and shuttering and steel reinforcement at all depths 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 and applying one coat of shuttering oil on all shuttering surfaces in contact with concrete 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.

Supplying, fabricating and fixing in position reinforcement of HYSD bars/TMT bars 500D conforming to IS 1786 from approved source of make M/s Vizag steel/ SAIL/Jindal or any approved equivalent for reinforced cement concrete items at and at all depths and heights below and above existing floor level including transporting steel to site, removing of scales, straightening, cutting, bending, fixing and tying in position with two strands of 18 guage soft drawn annealed MS binding wire, providing cement mortar 1:1 cover blocks, etc. complete as specified and directed.

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.

HALF BRICK masonry as per IS 2212 using fly ash bricks conforming to IS 12894 of class designation 7.5 or above as specified in partitions walls in cement mortar 1:4 (1 cement: 4 crushed sand), including scaffolding, raking out joints, curing etc. complete and with Reinforced Cement Concrete (RCC) M15 (1:2:4) stiffeners of depth 75mm at every 900 mm height including form work, curing etc., complete as specified and directed, but excluding reinforcement. Note: Reinforcement will be measured and paid for separately under relevant item of schedule.-above plinth level up to 5th floor