COMPREHENSIVE MAINTANANCE INCLUDING EXTERNAL PERIODICAL TO MD ACCN OF DAD RESIDENTIAL COMPLEX UNDER GE ( SOUTH) BANGALORE

Amount

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and as directed

M & L for Rendering 15 mm thick cement mortar 1:4 on fair faces of brick work or concrete surfaces mixed with waterproofing compound as per manufacturers instructions, finished even and smooth without using extra cement. (Note:- WPC will be measured and paid separately )

Supply only water proofing liquid compound, ISI marked complete all as specified and as directed

Demolition of cement Concrete of any description and in any position not otherwise specifically provided for all as specified and as directed

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

S & F Rolled mild steel roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. conforming to Fe 410-W gde E-250 quality 'B' all as specified and as directed

S & F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa, 150AZ as in roof covering/cladding to wall, fixed with self tapping screws

M & L for washing, rubbing brooming and remove all loose material, dust, dirt paint, grease, algae and fungus from the surface by wire brushing or using sand paper to clean the old decorated surface of walls, filling of holes with putty / PCC 1:3:6 type C-0 concrete and applying two coats of Premium acrylic emulsion weather coat UV resistance, Alkali & fungal resistance dirt resistance exterior paint and must have an interval of 4 to 5 hours between the 1st and 2nd coat of Approved shade ( company depot tinted ) over one coat of elastomeric exterior weather coat primer @ 0.90 litre/ 10 sqm, including all necessary safety norms to the workers all as specified and directed Note : Exterior paint shall be Asian Paint - Brand : APEX ULTIMA / Berger- Brand : weather coat all guard / Dulux - Brand :weather shield Max/ Nerolac- Brand : Excel top guard

M & L for Preparation of new plastered surfaces of wall and applying two coats of premium acrylic emulsion weather coat UV resistance, Alkali and fungal resistance, dirt resistance exterior paint and must have an interval of 4 to 6 hours between the 1st and 2nd coat of approved shade ( company depot Tinted) over one coat of elastomeric exterior weather coat primer @0.90 litre/10 sqm including all necessary safety norms to the workers all as specified and directed Note : Exterior paint shall be Asian Paint - Brand : APEX ULTIMA / Berger- Brand : weather coat all guard / Dulux - Brand :weather shield Max/ Nerolac- Brand : Excel top guard

M & L for Removal of vegetation / tree growth / plants girth not exc 5 cm etc on external surface of wall or on roof top in two / four storey building and removing the debris to outside the MD land complete all as specified and directed

All as per No.10 herein before plants grith exc 5 cm and not exc 15 cm - ditto-

Demolition of un-reinforced cement Concrete of any type and description and in any position like roof slab, chajja, portico, balcony upto mother slab irrespective of thickness of treatment not otherwise specifically provided for including removing of debris outside the MD land and cleaning the surface with clean water complete all as specified and as directed.

M&L for providing water proofing treatment to sunken floor complete all as per following specification :- (i) Preparation of surface treatment and sealing of all joints, cracks, corners and junction of pipes etc (ii) Rendering 15 mm thick cement mortar 1:4 mixed with PIDIPROOF of Dr FIXIT or equivalent make @ 200 ml per 50kg of cement and finished even and smooth surface without using extra cement. Allow for curing as per SSR specification. (ii) Application of two coats of pidifin 2k water proof coating of Dr FIXIT or equivalent make as approved by GE @ 1.00 Kg per sqm as per manufactures instructions. Allow the slurry to cure for atleast 2hours before applying two coats Note :- (i) PCC filling, WPC will be measured and paid separately (iii) Quoted rate is deemed to be included the Water ponding test for sunken slab as directed by GE.

M & L for plain Cement concrete (1:5:10) type E2 using 40mm graded stone aggregate in foundations, filling and mass concrete all as specified & directed.

M & L PCC (1:2:4) type B-0 using 12.5mm graded stone aggregate as in 25 mm thick sub base to floors all as specified & directed.

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

M & L for Non skid ceramic colour tiles 7 to 8 mm thick (square/rectangular) area of each tile exc 0.11 sqm but n exc 0.18 sqm, in floors etc., set and jointed in neat cement slurry and pointed in white or Coloured cement to match over & including screed bed of 15 mm thick in cement mortar (1:6) all as specified and directed

M & L for Coloured Glazed ceramic tiles 300x450x7mm thick, on vertical surfaces such as skirting, dados and risers to steps etc., set and jointed in neat cement slurry and pointed in white or Coloured cement to match over & including 10 mm thick backing coat in cement mortar (1:4) all as specified and directed.

Taking up or down steel tubing 15 mm bore and connections all as specified and directed.

Taking up or down steel tubing 20 mm bore and connections all as specified and directed.

Supplying and laying of CPVC pipes outer dia 16 mm SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified & directed.

Supplying and laying of CPVC pipes outer dia 20 mm SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified & directed.

S & F CPVC brass elbow suitable for CPVC pipe outer dia 16 mm complete all as specified and directed

S & F CPVC brass Tee suitable for CPVC pipe outer dia 16mm complete all as specified and directed

S & F CPVC brass elbow suitable for CPVC pipe outer dia 20mm complete all as specified and directed

S & F CPVC brass Tee suitable for CPVC pipe outer dia 20mm complete all as specified and directed

S & F mild steel Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 all as specified and directed

Supply & Fix in repairs Vitreous China wash down water closet pan (pedestal pattern), white with including platic water closet seat cover white closed pattern with flat bottom with mild steel chromium plated or aluminium hinging device, complete all as specified & directed.

S & F Health faucet brass chromium plated 15 mm dia and 1.20m long flexible pipe complete all as specified and directed

S & F in repairs for liquid soap dispenser with push type all as per Cat No:F5002111of Make: CERA or equivalent make in Jaquar/Kohler/Grohe all as specified and directed

S & F PVC connections 15 mm size l ength 450mm with PTMT nuts all as specified and directed

S & F in repairs Pillar taps 15 mm dia bore fancy type cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed all as specified and directed

S & F in repairs Angle cock with wall flange 15 mm dia bore brass chromium plated all as per Cat No:F1014201 of Make: CERA or equivalent make in Jaquar/Kohler/Grohe all as specified and directed

S & F in repairs Two way bib cock with side handle, wall flange and aerator 15mm dia bore with all accessories all as per Cat No:F1014161 of Make: CERA or equivalent make in Jaquar/Kohler/Grohe all as specified and directed

S & F in repairs vitreous China wash basin, white flat back, size 550x400mm including cutting for and pinning in ends of brackets or erecting stand complete all as specified and directed.

S & F in repairs Shower rose 125 mm size, Brass chromium plated fixing to steel pipe 15mm dia bore complete all as specified and directed.

S & F in repairs Tubular towel rail 20 mm dia, D type, 60 cm long between flanges, brass chromium plated complete all as specified and directed.

S&F in repairs Stainless steel grating 125mm dia complete all as specified and directed.

S&F in repairs PVC waste pipe 32mm dia bore for WHB complete all as specified and directed.

S&F in repairs PVC waste pipe 40mm dia bore for sink complete all as specified and directed.

S&F in repairs Bib taps cast copper alloy chromium plate, fancy type with crutch or butterfly handle screwed down for iron pipe or brass ferrule of 15 mm bore complete all as specified and directed.

S&F in repairs Stop valves 15mm dia bore, brass chromium plated, screwed down, high pressure with crutch or butterfly handles screwed both ends for iron pipes complete all as specified and directed.

S&F in repairs Stop valves concealed type 15mm dia bore, brass chromium plated with long shank and cup, screwed down, high pressure with crutch or butterfly handles screwed both ends for iron pipes complete all as specified and directed..

S & F in repairs Angle valve 15 mm dia bore, fancy type chromium plated, cast copper alloy screwed down high pressure screwed both ends for iron pipe or for unions complete all as specified and directed..

S & F in repairs Plastic water closet seat, black, closed pattern with flat bottom with cover and mild steel chromium plated or aluminised hinging device complete all as specified and directed..

S & F in repairs PVC flushing cistern, 10 litre capacity low level, valveless, syphonic action type, white, with inlet, ball valve, float and handle including brackets complete all as specified and directed..

S & F Waste fittings 32 mm dia bore, brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed complete all as specified and directed..

S & F PVC (SWR) pipes 75mm dia bore single socketed, in any length with rubber ring joints, fixed on walls with fittings including taking down existing broken pipe complete all as specified and directed.

S & F PVC (SWR) pipes 110mm dia bore single socketed, in any length with rubber ring joints, fixed on walls with fittings including taking down existing broken pipe complete all as specified and directed.

Dismantling old water proofing treatment and roof tiling including screed bed and cleaning the surface with wire brushes, removing dust, foreign material & rubbish and removing out side the MD land all as specified and as directed

M&L for providing cement concrete (1:2:4) type B-0 using 12.5mm graded stone aggregate as in roof kerbs, padding or mud stops, rounded or chamfered on edges all as specified and directed

M&L for cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry (1:3) complete all as specified and directed.

M&L for rendering 10mm thick in cement mortar 1:3 on roof padding finished even and fair with approved water proofing compound @ 200ml per 50kg of cement or as per manufacturer's instruction all as specified and as directed. (Note : WPC shall be measured and paid separately)

M &L for water proofing treatment on horizontal and vertical surfaces with Providing and laying / fixing TPO (Thermoplastic Polyolefin) membrane including Cleaning the surface and laying of 200GSM Geo textile and cover up with TPO RF 1.2 mm thick thermoplastic membrane on roof & up to 300mm of parapets and crumple joint including junction of roof and parapet, welding the seam joints with hot air gun/machine and terminate the corners with extra protection to bear the high wind pressure. The TPO should be thoughroly tightened with the lower structure using mechanical fastening properly to avoid the corners and seam joint failure all as per manufacturer instruction all as specified & directed. Make : Asian paints TPO or equivalent product of M/s SIKA/ Pidilite/Dr fixit /STP TPO membrane

Disconnecting existing water tanks exc 250 litre and nexc 500 litre, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required and reconnecting & re-fixing in the same position all as specified and directed. (Note : Cleaning repairing, etc. measured separately)

Disconnecting existing water tanks exc 500 litre and nexc 1000 litre, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required and reconnecting & re-fixing in same position all as specified and directed. (Note : Cleaning repairing, etc. measured separately)

Material and labour for cleaning of water tank of capacity exc 250 litre and nexc 500 litre including cleaning of bottom and internal surfaces by brushing with nylon brush, removing all depisits / scales / silts / other sticky or foreign materials from adhering surfaces and washing inside surfaces of water tanks with approved quality of bleaching powder solution and finally re-cleaning with fresh plain water throughly to remove all the traces of bleaching powder and draining out the collected water including writing date of cleaning of water tank with synthetic enamel paint black colour letters on white colour back ground complete all as specified & directed

Material and labour for cleaning of water tank of capacity exc 500 litre and nexc 1000 litre including cleaning of bottom and internal surfaces by brushing with nylon brush,removing all depisits/scales/silts/other sticky or foreign materials from adhering surfaces and washing inside surfaces of water tanks with approved quality of bleaching powder solution and finally re-cleaning with fresh plain water throughly to remove all the traces of bleaching powder and draining out the collected water including writing date of cleaning of water tank with synthetic enamel paint black colour letters on white colour back ground complete all as specified & directed

S & F Rotational moulded polyethylene water storage tank 1000 litre capacity (cylindrical vertical with closed top) triple layered, hoisted and fixed in position all as specified in SSR Part I including dismantling old tank all as specified & directed

S & F Rotational moulded polyethylene water storage tank 500 litre capacity (cylindrical vertical with closed top) triple layered, hoisted and fixed in position all as specified in SSR Part I including dismantling old tank all as specified & directed

S & F Ball valves 20 mm dia bore high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed all as specified & directed ( weight 20mm - 210Gms)

S & F Nipple 20 mm suitable for HDPE water tank all as specified & directed (Minimum weight 20mm-45gms)

S & F in repairs Looking mirror 600x450 mm size 5mm thick with PVC moulded frame allaround & back all as specified & directed

M & L for Powder coated Aluminium cupboard frame & shutter of two tracks outer frame top, side sections, bottom frame(track) with guide track of size 92.5x31x1.50mm with sliding window shutters two nos with 5mm thick PVC plain coloured sheet frame top and side bottom section with wheel track and inner locking section of size 40X18X1.5mm inculding 5mm thick plain colour PVC sheet complete all as specfied and dierected.

S&F Brass handles 125 mm, cast type, polished bright etc complete all as specified and directed.

M & L for cement concrete (1:3:6) type C-1 finishing cement concrete surfaces even and smooth without using extra cement for 75 mm thick plinth protection including joints filling with sealing compound Grade "A"complete all as specified and directed

M &L bull nosed coloured chequered cement concrete tiles 20-25mm thick for staircase/steps in single piece for steps and landings set jointed and pointed in neat cement slurry in floors over & including 15 mm thick bedding layer of cement and sand mortar (1:6) and pointed with coloured cement to match with tiles complete all as specified and as directed.

Dismantling of timber in fillets rails, posts, rafter purlin etc under 40sqcm in section in framed work all as specified and as directed.

Dismantling of Asbestos cement corrugated or semicorrugated sheets etc. in roof coverings all as specified and as directed.

yuvan constructions (BID ID -3199712)

ABHISHEK CONSTRUCTIONS (BID ID -3205371)

K. VENKATESH NAIDU (BID ID -3201950)

PRIYADARSHINI CONSTRUCTIONS (BID ID -3199582)

J PUSHPALATHA ENGINEER AND CONTRACTOR (BID ID -3204250)