Comprehensive maintenance with electrical works and periodical services of Worksmen Club premises(which includes Bldg no.240,shed of open auditorium,caretaker room and internal perimeter wall)at Jheel Road estate at Gun and Shell factory,Cossipore

Amount

Demolition of existing bitumen felt of any thickness and place it out side the building. All complete in all respect.

Roughing surface of old concrete roof by picking, sweeping,clean and washing down with water to remove dust, complete in all respect.

M&L for cutting grooves in brick wall, 75 mm wide and 65mm deep and shaping horizontal face of groove with cement morter 1:3. complete in all respect.

M&L for roof treatment using 5 layered APP based polymeric membrane (centre core as 100 micron HMHDPE film sandwiched on both sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film) minimum weight 3kg/sqm and minimum 3mm thk by first priming the roof surface with bituminous primer conforming to IS:3384 applied @ 0.40 kg per sqm followed by application of hot bonding material of blown type bitumen 85/25 grade applied @ 1.60 kg per sqm followed by laying of APP membrane using bitumen butane torch and sealing all joints and preparing the surface complete. Complete in all respect.

Demoliation of brickwork, concrete work, RCC work built in cement morter, cut to reinforcement at any place and height. Complete in all respect.

Dismantling of wall and ceiling board (any type and thickness) / insulation board including cover fillets. Complete in all respect.

Providing and fixing Gypsum Board 12mm thick in ceiling fixed with screw as per manufacturers instruction. Complete in all respect.

Preparation of old ceiling surface to remove all accumulated dust, dirt, oil before application of white washing. All complete in all respect.

M&L for applying two coats of white wash with blue and approved adhesive as required on ceiling. All complete in all respect.

Preparation of old wall surface to remove all accumulated dust, dirt, oil before application of white washing. All complete in all respect.

M&L for applying two coats of white wash with blue and approved adhesive as required on wall. All complete in all respect.

Preparation of old wall surface to remove all accumulated dust, dirt, oil before application of colour washing. All complete in all respect.

M&L for applying two coats of colour wash with pigment and approved adhesive as required on wall. All complete in all respect

Preparation of old wooden surfaces by sand papering so as to remove all accumulated dust,dirt,oil etc before application of paint. All complete in all respect.

M&L for applying of one coat synthetic enamel paint on wooden surfaces of any description. (Brand - Asian paints, Berger Paints, ICI or it's equivalent). All complete in all respect.

Preparation of old iron surfaces of any description before application of paint.

M&L for applying one coat of synthetic enamel paint on iron surfaces of any description. (Brand - Asian paints, Berger Paints, ICI or it's equivalent). All complete in all respect.

Dismantling of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings. All complete in all respect

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings. At any place and height. All complete in all respect.

Preparation of wall surfaces to complete removal of existing surface.

M & L for applying two or more coats of 100% premium acrylic emulsion paint having VOC less than 50gm/ litres and UV resistance as per IS 15489:2004, alkali and fungal resistance , dirt resistance exterior paint of required shed (company depot tinted) with silikon additives @ 1.43 litres/ 10 sq.m. over and including priming coat of exterior primer applied @ 0.90 litres/10 sq.m. over new surface. all complete in all respect. (Brand - Asian paints, Berger Paints, ICI or it's equivalent). Complete in all respect.

Preparation of old wall surfaces by sand papering so as to remove all accumulated dust,dirt,oil etc before application of distemper paint.

M & L for 3mm thick wall care putty on wall. All complete in all respect.

M&L for applying two coats of distemper oil emulsion over a coat of alkali resistant primer. (Brand - Asian paints, Berger Paints, ICI or it's equivalent)

S & F of 3mm thk Sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each pane. Complete in all respect . At any place and height.

S & F of Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165. all complete.

S&F of pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet ( 0.50 mm thk). of any colour having tensile strength of 550 Mpa as in roof covering , fixed with self taping screws/bolts & nuts, neoprene and limpet washers with 150 mm end laps.

S & F of 1.00 mm thk. Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275. complete in all respect.

S & F of wind ties for roof including securing bolt, conforming to Fe-290, Gde E-165. all complete in all respect.

S & F of 110 mm dia PVC (SWR) bends, fixed on wall at any place and height. Complete in all respect.

S & F of 110 mm dia PVC (SWR) pipes, single socketed any length, with rubber rings, joints, fixed on wall at any place and height. Complete in all respect.

Providing, mixing and applying epoxy bonding adhesive having coverage 2.20 sq.m. / kg of approved make on chipped portion of RCC surface as per specification and direction, complete in all respect.

Labour only for hard/ dense soil Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out. All complete in all respect.

Spreading and levelling in layers n exc. 25 cm thick and well ramming including watering as required. Complete in all respect.

M & L for Sand filling under floors or in foundations/ floor surface including watering and consolidation. All complete

S & F of machine pressed precast interlocking paver block any shape and size with grey cement and no pigments. confirming to IS 15658-2006 of 80mm thick M-40 grade. Complete in all respect.

Fixing only machine pressed precast interlocking paver block any shape and size. Complete in all respect.

Taking down plastering with cement morter and M & L for cement plaster 10 mm thick with 1:4 cement morter over concrete / brick surface.

Taking down plastering with cement morter and M&L for 15 mm thk. 1:4 ratio new cement plaster at any place and height. All complete in all respect.(Brand : Ambuja, ACC, Ultratech or equivalent).

M&L for RCC @ 1:2:4 with 20 mm graded stone chips. (Cement Brand: ACC/ Lafarge/ Ultratech or equivalent). Complete in all respect.

M&L for MS TMT bars in RCC, cut to length, bent to shape as required. Complete in all respect.

M&L for wooden formwork /shuttering for face of wall, column side etc. all complete in all respect.

M&L for doing PCC with 12.50 mm stone chips @ 1:2:4 nominal mix. At any place and height (Brand : Ambuja, ACC, Ultratech or equivalent). All complete in all respect.

M & L for doing brick work with sub class 'B'bricks stright or curved on plan exc. 6m radius in 1:6 cement morter with old sized bricks at any place and height. All complete in all respect. (Brand of cement : Ambuja, ACC, Ultratech or it's equivalent).

Dismantling earthwire/earthstrip at any place and height. All complete in all respect.

M & L for earth continuty conductor or main earthing lead fixed to wall on batten or racess or cheases or buries in ground or drawn in conduit/pipe or fixed to poles or any other indicated situtation for loop earthing etc. as required 25x4 mm galvanised iron strip. all complete in all respect.

M & L for Screed bed of cement morter 15mm thk (1:4) over floor/ wall surface. (Brand of cement : Ambuja, ACC, Ultratech or it's equivalent). All complete in all respect.

S & F of coloured glazed ceramic tiles (200x200mm) x 7 mm , in vertical surface set and jointed in neat cement slurry and pointed in coloured cement to match. All complete in all respect.

Preparation of new surface of any description, applying one coat of red oxide primer and two coats of synthetic enamel paint. Complete in all respect as.

Preparation of old surface Surfaces of any description, applying one coat aluminum paint.Complete in all respect.

Preparation of new surface of any description, applying one coat of red oxide primer and two coats of black japan paint. Complete in all respect.

Supply & Laying of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 4 core,1100 volts grade, cross-sectional area 25 sq. mm (Make – Gloster, Unistar, Nicco, CCI or equivalent)

Rough excavation over hard dense soil not exceeding 1.5 m deep and getting out. (L=7x W=0.5x D=0.5)m.

M & L for doing 1:3:6, P.C. C. with 20 mm stone chips (L=7x W=0.5x D=.015)m.

Supply and Laying of 32 mm Steel Tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors. (Make – TATA,JINDAL,BANSAL or equivalent)

Fixing only LED lights fitting 1x 20W, 220V,AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete.

M&L for Switch piano, flush type single pole, one way 6 Amp.

Supplying and fixing 3 pin, 5 A ceiling rose, 3 phase/PVC/polycarbonate isolated body.

Suppply & Fixing of 75 mm X 75 mm X 50 mm PVC box for mounting of ceiling rose.

M&L for Switch socket combination 5 in 1, 3 pin, 6 and 16 Amp flush type with fuse & neon indicator.

Material & labour for PVC rectangular block for mounting, switches, sockets,fan regulator etc. with 3 mm thick plastic laminated sheet cover of size 175 x 100 x 50 mm deep.

Supply and fixing 240V 32A SPN 10KA 'C' curve miniature circuit breaker (MCB) and current carrying capacity in the MCB DB complete with connection testing and commissioning.

Supply & fixing of Sheet metal enclosure for single door 2 way MCB DB without busbar.

Supply & fixing LED round shape 15watt 220V Ac recessed type with high efficiency PMMA diffuser soft glare free light with complete driver, holder with LED lamp suitable for roof ceiling connected with three core flexible copper cable/conductor of suitable size. Complete.

Material & Labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthling etc. as required 4mm dia galvanised iron or steel wire

Earthing complete with galvanised steel pipe electrode, 40mm bore,medium grade, 2.5 metres length,buried directly and preferably vertically in ground with top edge not less than 1.25 metres below ground level connected with earthing lead of 4mm dia galvanised iron or steel wire all as shown in Plate No. 2 to the earthing test point all as specified and indicated including testing on completion.

Removing the demolished building material outside the estate premisses.

Recovery of old /damaged/dismanteled AC roof sheet .

Recovery of old /damaged/dismanteled GI corrugated sheet/ plain sheets etc..

COSMO ENGINEERS (BID ID -811076)