ADDITION ALTERATION TO SECURITY FENCING AND PROVISION OF ACTIVITY ROOM AT NKG SCHOOL NAVAL BASE KOCHI OF AGE B R II UNDER GE NW KOCHI

Amount

Surface dressing not exc 15 cm deep in soft/loose soi compleate all as specified & directed by Engr-in-charge.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc and getting out soft/loose soil compleate all as specified & directed by Engr-in-charge.

M&L PCC 1:4:8 type D-2 (using 40 mm graded stone agg) as in foundation ,filling mass compleate all as specified & directed by Engr-in-charge.

Returning, filling in, including leveling, spreading, watering and well ramming in layer not exc 25cm in soft or loose soil compleate all as specified & directed by Engr-in-charge.

Removing excavated material/soil exc. 250 m but n exc. 500 m and depositing where directed by Engr-in-Charge.

M&L Moorum filling, Spreading and levelling in layers n exc 25cm thick and well ramming including watering as required compleate all as specified & directed by Engr-in-charge.

M & L hardcore of broken bricks of gauge n.exc.63mm,deposited,spread and levelled in layers n exc. 15 cm thick, watered and well rammed to a true surface compleate all as specified & directed by Engr-in-charge.

M & L 75mm th PCC 1:4:8 type D-2 as in sub base, Floors, Paving, plinth protection, finished even and smoth without using extra cement compleate all as specified & directed by Engr-in-charge.

M&L for Mirror Polished Machine cut kota stone slab flooring and treads 20-25mm thick over cement screed bed 25mm thick in CM 1:4 laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing compleate all as specified & directed by Engr-in-charge.

M & L 75mm th PCC 1:4:8 type D-2 as in sub base, Floors, Paving, plinth protection, finished even and fair compleate all as specified & directed by Engr-in-charge.

M & L for RCC M-30 Design mix concrete using 20 mm graded stone aggregate as in Columns, pillars, piers, posts and struts compleate all as specified & directed by Engr-in-charge.

M&L RCC type B 1, 1:2:4 (20mm graded agg) as in beams, cantilevers, lintels, over 1.5 m span compleate all as specified & directed by Engr-in-charge.

M & L Reinforced cement concrete (nominal mix) ,1:2:4, type B-1 using 20mm graded stone aggregate as in chajjas and the like compleate all as specified & directed by Engr-in-charge.

M&L formwork to sides of pillars, posts, struts, piers, columns and stanchions square, rectangular finishes rough surfaces of concrete.etc finished rough surfaces of concrete compleate all as specified & directed by Engr-in-charge.

M&L form work to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, opening in concrete walls, floor and roofs n.exc 20cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 10cm but n.exc 20cm wide compleate all as specified & directed by Engr-in-charge.

M & L formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressumers, lintes, cantilivers, shelves including supports, overhangs, etc also splays between floors and beams finished rough surfaces of concrete compleate all as specified & directed by Engr-in-charge.

S&F TMT bars 10mm dia and over, cut to length, bent to shape required,including binding with mild steel wire (annealed) not less than 0.9mm dia compleate all as specified & directed by Engr-in-charge.

S&F TMT bars 5mm and over upto and including 10mm dia in stirrups, spacers and binders bent to shape required,including binding with mild steel wire (annealed) not less than .9mm dia compleate all as specified & directed by Engr-in-charge.

M&L precast cement concrete block masonry with solid block, type C-1,1:3:6 mix ( using 20mm graded aggregate ), exc 10cm in width and setting in cement mortar 1:6 complete all as specified and directed.

M & L rendering 15mm thick on brick wall or concrete surface in cement mortar 1:6 finished fair and even compleate all as specified & directed by Engr-in-charge.

M & L rendering 15mm thick on brick wall or concrete surface in cement mortar 1:4 finished fair and even compleate all as specified & directed by Engr-in-charge.

M & L for preparation new plaster surface of wall and applying 3mm thick wall care putty on new plaster surfaces, preparatory to distempering & applying two coats of distemper oil emulsion white or tinted over a coat of alkali resistant primer all as specified and directed by Engineer in charge

Preparation of new plastered surfaces of external wall and applying 2 coat of Apex Ultima Protek system of Asian paint or equivalent of Berger/Nerolac/Dulux over a coat of antifungal primer duly applied through company authorised applicator or under company supervision using modern tools and techniques. Manufacturer and contractor shall submit performance Guarantee for period of five years compleate all as specified & directed by Engr-in-charge.

S&F powder coated anodised aluminium frame for doors, windows, ventilator with one or more rebates including joining cleat for fixing etc compleate all as specified & directed by Engr-in-charge. (minimum thickness of powder coating 50 micron).

S& F Alluminium anodised DECO Grill 10mm thick DG 104 fixed with necessary H/F/H channel ectc compleate all as specified & directed by Engr-in-charge. (Note : DECO grill fixed with windows with all fittings as directed by Engr -in- charge)

S&F powder coated anodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21, 100mm long (2 no.) suitable handle (1 no.) compleate all as specified & directed by Engr-in-charge.

S & F sheet glasses,plain 4.80mm thick glazing all with aluminum beading, glazing pin etc exc 0.5 sqm in each pane compleate all as specified & directed by Engr-in-charge.

S&F Aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples compleate all as specified & directed by Engr-in-charge.

S & F MS plates plain 5 mm thick cut to required size and welded to steel pipe etc compleate all as specified & directed by Engr-in-charge.

S&F Mild steel screw bolts (Machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut exc 10 cm but n exc 15 cm and dia of neck 11 to 15 mm compleate all as specified & directed by Engr-in-charge.

S & F steel work in tubular truss purlins posts etc including special shaped washer etc complete using ERW or induction butt welded tubes using pipe medium grade including tarring the end posts embedded in concrete compleate all as specified & directed by Engr-in-charge.

M&L pre-painted galvatume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws compleate all as specified & directed by Engr-in-charge.

M&L pre-painted galvatume aluminium zinc coating GI based plain ed steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws compleate all as specified & directed by Engr-in-charge.

M & L for preparation of steel and iron surfaces exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of zinc chrome primer compleate all as specified & directed by Engr-in-charge.

S & F mild steel framed work as in doors or gates of angle or other section with gusset plates, rails, braces etc completed drilled for fixing steel sheeting or other covering doors etc, incl hooks or hinges or steel hanging door fittings, running rials and guides conforming to Fe gde 410-W, Gde E-250 compleate all as specified & directed by Engr-in-charge.

M&L for 1.00mm Mild steel, plain, black sheet in covering to door shutters , steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required compleate all as specified & directed by Engr-in-charge.

M & L applying two coat of synthetic enamel paint over a coat of red oxide on steel surfaces incl preparation new steel surfaces compleate all as specified & directed by Engr-in-charge.

Demolition of Brickwork or stone/bou-lder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles compleate all as specified & directed by Engr-in-charge.

M&L for cement concrete type D2 1:4:8 (40mm graded stone aggregate) in foundation filling and mass concrete compleate all as specified & directed by Engr-in-charge.

M&L RCC type B 1, 1:2:4 (20mm graded agg) as in beams, cantilevers, lintels, over 1.5 m span compleate all as specified & directed by Engr-in-charge.

M&L mild steel TMT bars 10mm dia and over cut to length bent to shape required including cranking bending spirally for hooping ends and binding with and including mild steel wire (annealed) not less than 0.9mm diacompleate all as specified & directed by Engr-in-charge.

M&L mild steel TMT bars 8 mm dia and over upto and including 10mm dia in stirrups spacers and binders compleate all as specified & directed by Engr-in-charge.

S&F Mild steel screw bolts (Machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut exc 10 cm but n exc 15 cm and dia of neck 11 to 15 mm compleate all as specified & directed by Engr-in-charge.

S&F joist , channel, angle or tee sections, fixed idependently without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated)Fe 410-W(Gde-E-250)quality -A compleate all as specified & directed by Engr-in-charge.

Supply only Chain link MS galvanised fencing, including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire compleate all as specified & directed by Engr-in-charge.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire compleate all as specified & directed by Engr-in-charge.

Surface excavation n exc 30 cm deep and averaging deep and averaging 15 cm deep and getting out compleate all as specified & directed by Engr-in-charge.

M&L for Pre-cast cement concrete of type B1, 1:2:4 (20 mm graded stone aggregate) block masonry with solid blocks, exc. 10 cm in width and setting in 1:4 cement mortar , compleate all as specified & directed by Engr-in-charge.

M&L for rendering 15 mm thick on brick/block surfaces in 1:4 cement mortar compleate all as specified & directed by Engr-in-charge.

M&L for applying two coat of cement base paint on wall over a coat of primer including preparation of new plastered surface compleate all as specified & directed by Engr-in-charge.

Dismantling fencing wire mesh any type including cutting bushes, srubs from existing wire to facilate dismantling, and depositing where directed at a level exc. 150m nexc. 1.50 m above the starting point compleate all as specified & directed by Engr-in-charge.

Dismantling post or struts embeded in congrete (steel,RCC ) any type section,including taking out embeded portion and making good disturbed ground and depositing where directed at a level exc. 150m nexc. 1.50 m above the starting point compleate all as specified & directed by Engr-in-charge.

M&L Cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate as in foundations filling and mass concrete compleate all as specified & directed by Engr-in-charge.

Demolition of brick work or stone/boulder masonry, built in cement mortar incl all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stonework and precast concrete articles compleate all as specified & directed by Engr-in-charge.

M&L for Pre-cast cement concrete of type B1, 1:2:4 (20 mm graded stone aggregate) block masonry with solid blocks, exc. 10 cm in width and setting in 1:4 cement mortar , compleate all as specified & directed by Engr-in-charge.

M&L for preparation of new plastered surfaces and applying 3 coats of white wash compleate all as specified & directed by Engr-in-charge.

S&F mild steel work conforming to Fe-290 (Gde E-165), angle or tee section, fixed independently w/o convert plate including necessary cutting,drilling etc compleate all as specified & directed by Engr-in-charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for compleate all as specified & directed by Engr-in-charge.

Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 15cm n.exc 22.5 cm long , Diametre of neck 11 to 15 mm complete all as specified and as directed by Engineer-in-Charge.

Excavating in post holes (or similar holes) in soft/loose soil of each n exc 0.5 cu. m, getting out,returning,filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and as directed by Engineer-in-Charge.

S&F for Mild steel bars 6 to 8 mm dia and over, 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 by the Engineer -in- charge.

M&L 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 by Engineer-in-Charge.

Albert Rebello and Company

MS BUILDERS

M/s ANTONY THOMAS AND CO

POOJA ENGINEERING WORKS

THOMSONS CONSTRUCTIONS

SUKU CONSTRUCTIONS

M/s.Rejoy Constructions

K.V.GEORGE AND COMPANY