REPAIR AND MAINTENANCE TO PARKING SHED INCLUDING ASSOCIATED B AND R WORKS AT AF STN CHIMNEY HILLS BANGALORE

Amount

Dismantling wrought iron or mild steel work/trusses/purlins/pillars of any description not otherwise provided for

Dismantling plain or corrugated steel sheeting, any gauge, thickness, incl Nainital or similar pattern roof covering all as directed.

Demolition of unreinforced cement concrete in ground floor and paving n.exc 15 cm thick (below or above ground level) etc complete all as specified and directed.

Taking down cement plaster on brick work or stone walls etc incl raking out joints hacking for key scrubbng down with water complete all as directed.

M&L Steel work in tubular trusses including special/any shaped required at site with washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240, incl welding, drilling to RCC pillar all as specified and directed by Engr-in-Charge.

M&L Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment as in Base plate/Gusset plate, cleats for securing purlins/rafters and smilar articless conforming to Fe 290 (Gde E 165) all as directed by Engr-in-Charge.

M&L preparation steel surfaces with two coats of Synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet (corrugated or mangalore tile pattern) 0.50mm thick of colour and pattern as approved by Engineer-in-Charge having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet (corrugated or mangalore tile pattern) 0.50mm thick of colour and pattern as approved by Engineer-in-Charge having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

M&L for PCC 75mm thick, 1:4:8 type D-2 40mm stone aggregate as in sub base of flooring complete all as specified and directed.

M & L hard core of broken bricks gauge n. exc 63 mm, deposited spreaded and leveled in layer not exc 15 cm thick, watered and rammed to atrue surface, broken stone or boulder.

M&L for provinding 100mm thick cement concrete in 1:2:4 type B1, (using 20mm graded stone aggregate) finishing cement concrete surface even and fair without using extra cement as in plinth pPath/hardstanding complete all as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises

M&L precast cement concrete block masonry exc. 10 cm width with solid block C1 (1:3:6) (using 20 mm graded stone aggregate) and setting in cement mortar (1:4) all as specified and as directed

M&L for 15mm thick rendering in CM 1:4 on brick or concrete surfaces finished even and smooth complete all as specified and as directed.

M&L for prep of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of primer complete all as specified and as directed complete.

M&L Plain cement concrete 1:3:6 type C-1(using 20mm graded stone aggregate) in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

S&F for 110mm outer dia PVC (SWR) pipes songle socketed, in any length with rubber ring joints laid in trenches or in floors complete all as specified and as directed.

S & F in repairs PVC (SWR) bends 110mm dia with access door any radius all as specified and as directed.

M&L preparation and washing, rubbing down and stopping of distempered and painted surfaces of wall including cornices and applying one coat of acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete as per manufacturer's specification complete all as directed.

M&L for Non skid ceramic coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exc 0.18 sqm but n.exc 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match and incl over screed bed or bedding layer of mortar 15mm thick for laying tiles in cement mortar 1:6 complete all as directed.

M&L for Heavy duty vitrified tiles 12mm thickness area n.exc 0.18 Sqm of each tiles, set and jointed and pointed in neat cement slurry in floors with grey cement and pigments over 15 mm thich screed bed in CM 1:6 complete (Colour & pattern as approved by Engineer-in-Charge).

M&L for Heavy duty vitrified tiles 10mm thickness of size 300x300mm of each tiles, set and jointed and pointed in neat cement slurry in floors with grey cement and pigments over 15 mm thich screed bed in CM 1:6 complete (Colour & pattern as approved by Engineer-in-Charge).

VARGHESECHACKO AND CO (BID ID -3436306)

SREE VINAYAKA ENTERPRISES (BID ID -3436644)