DEMOLITION AND RE-CONSTRUCTION OF PERIMETER WALL AT J SECTOR, DOLPHIN HILL, VISAKHAPATNAM

Amount

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles including removing debris/rubbish outside the MD land exc 1.5 Km but nexc 5.0 Km complete all as directed.

Excavating in trenches n exc 1.50 m in width and n exc 1.50 m in depth for foundation, manholes etc as well as n exc 10 sqm on plan area and getting out in soft/loose soil commplete all as specified and directed.

M&L for PCC 1:4:8 , type D-2, using 40mm graded crushed stone aggregate as in foundation , filling and mass concrete commplete all as specified and directed.

Use and waste of form work to sides of concrete foundations, footings, base of columns, sides and soffits of plinth beams, sides of pile caps and similar work for rough finished surface of concrete complete all as specified and directed.

M&L for RCC M-30 (Design mix) using 20mm graded crushed stone aggregate as in foundations, including rafts, footings, foundation beams, plinth beams, foundation for columns, etc complete all as specified and directed.

Use and waste form work to sides pillars, posts, struts, piers, columns and stanchions for rough finished surfaces of concrete complete all as specified and as directed.

M&L for RCC M-30 (Design mix) using 20mm graded crushed stone aggregate as in columns,pillars etccomplete all as specified and directed.

Use and waste of formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves ,plinth beam including supports, overhangs, etc. also splays between floors and beams, etc complete all as specified and directed.

M&L for RCC M-30 (Design mix) using 20mm graded crushed stone aggregate as in lintels, beams and roof beams etc complete all as specified and directed..

S & F high strength corrosion resistant TMT steel bars 10 mm dia., and over cut to length, bend to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality complete all as specified and directed.

M&L for mild steel TMT bars 6 to 10 mm dia as in stirrups, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for Brick work with subclass ‘B’ old size fly ash bricks, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed .

M & L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of new platered surface of wall and applying two coats of weather proof 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre, having dart pick up resistant, silicon enhanced, UV resistant and PU enhanced property over a coat of alkali resistant primer including applying one or more coat of wall care putty to a smooth surface including making good any undulations on the surfaces including all necessary scaffolding,complete all as specified and directed. Note :- Painting work shall be carried out acoording to Smart Painting procedure mentioned in PS

M & L for Mild Steel Hand rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 ® complete all as specified and directed.

M & L for Preparation of new or previously untreated steel surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide zinc chrome primer complete all as specified and directed.

S & F Galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and as directed.

S & F 600 mm dia punched tape concertina coil as per IS 4454 with galvanised coating and punched tape material as per IS-513 deep drawn quality with galvanising coating , having medium barbs( barb length: 24+/-1 mm ,Pitch between two barbs 35+/-1mm ) fixed in position and secured to both sides of shaped angle iron post , stretched to a length of 6 to 8 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall fixed over angle iron ‘Y’ shaped, Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) to achieve 600 mm dia as in fencing to steel post and to another coil /MS ribs including fixing with special galvanised fasterners such as 'J' clips , 'C' clips , U clips all as specified and directed (Note : After stretching the coil, the length of the compound wall on which it has been stretched shall be considered for measurement.)

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft/loose soil complete all as specified and directed.

Removing excavated material exc. 1.50 km but n exc. 5 km and depositing where directed at a level nexc 1.5 m above the starting point complete all as specified and directed

M/s VENKATA JAHNAVI CONSTRUCTIONS (BID ID -3488875)

RAJASHEKHAR ENTERPRISES (BID ID -3490041)

SRI VENKATA SAI MANIKANTA CONSTRUCTIONS (BID ID -3490456)

GAGANSRI INFRA (BID ID -3489558)

LALITHA SAI INFRA (BID ID -3489975)

P MURALIDHAR ENGINEERS AND CONTRACTORS (BID ID -3490222)

G Srinivas Rao (BID ID -3490555)

SAI KRISHNA ASSOCIATES (BID ID -3489781)

SRI JAYANTH ASSOCIATES (BID ID -3489999)

HARSHITHA INFRA (BID ID -3489874)

K RAMAKRISHNA RAJU (BID ID -3490514)

Sri Surya Enterprises (BID ID -3489784)

srisampathassociates (BID ID -3489742)