PERIODICAL SERVICES TO INTERNAL AND EXTERNAL SURFACES OF CERTAIN BUILDINGS AT SVN COLONY KEY PERSONNEL QTRS SITE A n GE COMPLEX UNDER AGE BR I OF GE ND VISAKHAPATNAM

Amount

SCHEDULE 'A' PART-I: B/R WORKS

M & L Preparing old surfaces of walls by brooming and washing down and applying one coat of cement based paint with necessary safety measures i.e.scaffoldings/ hanging Platform upto 9 floors all as per specified and directed by Engineer-in-charge.

M & L for complete removal existing treatment and applying two coat of exterior weather coat over a coat of JK/Birla wall care putty to get a smooth surface and a one coat of primer with necessary safety measures i.e.scaffoldings/hanging platform upto 9 floors all as per specified and directed by Engineer-in-Charge.

M & L Preparing old surfaces of walls by brooming and washing down and applying one Coat of exterior weather coat with necessary safety measures i.e.scaffoldings/ hanging platform upto 9th floors all as per specified and directed by engineer in charge.

M & L for complete removal existing treatment and applying two coat of exterior weather coat over a one coat primer with necessary safety measures i.e.scaffoldings/hanging platform Upto 9 floors all as per specified and directed by engineer in charge.

M & L Preparing old plastered or unplastered surfaces by brooming down and applying one coat of white wash on ceiling with necessary safety measures i.e.scaffoldings/hanging Platform upto 9 floors all as per specified and directed by engineer in charge.

M & L preparing old painted wooden surfaces over 10cm width or girth and applying one Coats of synthetic enamel paint with necessary safety measures i.e.scaffoldings/hanging Platform upto 9 floors all as per specified and directed by engineer in charge.

M & L for preparing old painted steel surfaces over 10cm width or girth and applying one Coat of synthetic enamel paint with necessary safety measures i.e.scaffoldings/hanging Platform upto 9 floors all as per specified and directed by engineer in charge.

M & L preparing of old painted concrete surfaces of any description over 10cm width or Girth and applying one coat of synthetic enamel paint with necessary safety measures i.e.scaffoldings/hanging platform upto 9 floors all as per specified and directed by engineer in charge.

M & L Preparing old surfaces of walls by washing rubbing down and stopping of Distempered and painted surfaces and applying one coats of distemper oil emulsion with Necessary safety measures e.scaffoldings/hanging platform upto 9 floors all as per Specified and directed by Engineer-in-Ccharge

M&L for complete removal of existing treatment from wall and applying two coats of oil Bound distemper over a coat of primer after finishing wall surface with JK/Birla wall care Putty to get a smooth finish with necessary safety measures i.e.scaffoldings/hanging platform upto 9 floors all as per specified and directed by Engineer-in-charge.

Removing plants /herbs grown on duct /wall portion, SWR pipes joint area for multistoried Buildings at any storeyed. Cleaning with steel brush and rubbish down all dirt, mud and Shabby materials from the SWR pipe joints & duct / wall portion complete and applied neat Cement slurry/cement mortar on the leakages of SWR pipe joints vertical stacks with Necessary safety measures i.e.scaffoldings/hanging platform upto 9 floors all as per Specified and directed by Engineer-in-charge.

Dismantling of floor hearth or wall tilling including cement mortor bedding and removing Rubbish off the premises all as specified and directed by Engr-in-Charge..

M&L coloured Non skid ceramic coloured tiles 7 to 8 mm thick (Square /rectangular) area of each tiles exceeding 0.06 Sqm but not exc 0.11 Sqm in floors set and jointed in neat Cement slurry and pointed in coloured cement to match including screed bed 15 mm thick In cm(1:6).

M & L for coloured non skid ceramic tiles 7 to 8 mm thick (square/rectangular) area of Each tile exceeding 0.11 Sqm but not exceeding. 0.18 Sqm, in floors etc. set and jointed In neat cement slurry over and including a 15 mm thick screed bed of cement mortar (1:6) and pointed with white or Coloured cement to match.

Ditto as above but for skirting including 10 mm thick rendering in cement morter (1:4)

M & L Coloured Glazed ceramic tiles 300x450mm, 7 mm thick(Concept pattern), on Vertical surfaces such as, dados and risers to steps etc., over 10mm thick backing coat CM 1:3 set and jointed in neat cement slurry and pointed in white or Coloured cement to Match including dismantling exsting floor tiles and rubbish off the premises.

M & L for injecting/ grouting cement slurry mixed with Conbextra EP 10 (Epoxy resin Injection grout) of M/s Fosroc Chemicals or equivalent approved chemical in to roof/Sunken slabs of toilet by drilling holes at an interval not more than 1 M c/c to a depth of 60mm and 20 mm diameter and grouting the slurry by mechanical means with required Pressure complete all as per technical specifications and as required at site.

M&L for chipping of spalled and loose concrete and cleaning rust from re-inforcement by sand brushing scrubing down concrete surfaces with wire brushes cleaning with Water allowed to dry applying a layer of zinc rich epoxy primer as antirust on all exposed Reinforcement followed by a layer of bonding coat of a layer of epoxy FOSROC and NITOBOND adehessive on complete exposed surfaces of concrete and provide Guniting in two layers over steel welded mesh 2 mm dia of wire and total aperture 75 mm, thickness of gunite n.exc 25 mm thick (average thickness) using cement mortar 1:3 cement mixed with polycrete admixture @ 2 % by wight of cement or as per Manufactures instructions and finally applying cement plaster over gunite surfaces of Required thickness to give an even uniform and smooth finish conforming to proper Geometrics in cement mortar 1:4 to match with the existing surface as in side and Soffits of slabs,chajjas, fins, facias ,parapets,columns and beams etc complete including Necessary scaffolding ,shuttering necessary chased to brick work or RCC members at Any height upto 2nd storey buildings incl removing of small trees shrubs etc all as Specified (Note: steel welded mesh to be welded with the existing reinforcement. The Cost of welded meshis to be welded with the existing re-inforcement is deemed to be Included in the quoted rate complete all as specified and directed.

Ditto as above but average thickness of gunite exc 25 mm thick n.exc 50 mm thick.

Taking down cement plaster on brick or stone walls, etc., including raking out joints,Hacking for key, scrubbing down with water, etc. upto 9th floor

M & L Rendering 5 mm thick on fair faces of brick work or concrete surfaces in cement Mortar 1:4 and finished fair and even without using extra cement. But in ceiling upto 9thFloor.

M & L Rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement Mortar 1:6 and finished fair and even without using extra cement upto 9th floor.

M & L Rendering 15 mm thick on other than fair faces of brick work or concrete surfaces in Cement mortar 1:4 and finished fair and even without using extra cement and mixed with WPC. (WPC shall be measured and paid seperately) upto 9th floor.

M&L for supply and application of pre-batched one component polymer modified protective Mortar (PMPM) of thickness 12-15mm of Sika Top 122 manufactured by M/s Sika India Pvt Ltd or its equivalent in M/s Fosroc Chemicals India (P) Ltd or M/s STP Ltd or M/s Choksey Chemicals Pvt Ltd or M/s Bostik India Pvt Ltd or repair of spalling and damaged concrete in RCC Structure and superstructure works including bond coat manufactured by M/s Sika India Pvt Ltd or its equivalent in M/s Fosroc Chemicals India (P) Ltd or M/s STP Ltd or M/s Choksey Chemicals Pvt Ltd or M/s Bostik India Pvt Ltd or M/s Asian for bonding old and new concrete surfaces including double scaffolding and safety measures as required and specified necessary tools and machinery, curing consumables etcincl cutting/chipping the spalling concrete surfaces of columns, beams, cantilever , roof, chhaja etc and trimming & cleaning the surface to receive guniting/plastering all as specified and directedupto 9th floor buildings complete all as per manufacture instructions as specified and as directed.

Preparing of new plastered surfaces of ceiling and applying two coat of white wash.

Preparation of new plastered wall surfaces and applying two coats of exterior emulsion Paint over a coat of primer on external surfaces over not exceeding 3mm thick cement based wall care putty ( upto 9th storey) complete as per Manufacturers instructions and all as specified and directed.

Preparing new plastered surfaces of walls and applying two coats of oil emulsion distemper over Chalk whitening incl primer upto 9th floor.

Supply only liquid water proofing compound of approved quality (Make CICCO No-1/ Sika/ Acco Proof).

Demolition of cement concrete of any description and in any position not otherwise specifically provided for sunken floors complete all as directed

M & L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished fair and even without using extra cement and mixed with water proofing compound complete all as directed Note : Water proofing compound shall be measured and paid separately under relevant item.

M & L for applying Nitto bond two coats on plastered surfaces as per manufacturer instructions etc complete all as specified .

M & L for Plain cement concrete, 1:5:10, type E2, (using 40mm graded granite stone aggregate) as in filling and mass concrete etc complete all as specified .

M&L for 25mm thick PCC 1:2:4, type B0 (using 12.5mm graded stone aggregate) as in sub base of floor complete all as directed

S & F 160mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls

S & F 160 mm bore UPVC (SWR) junction single (Single `T') equal or unequal with access door

S&F in repair 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls including taking down old pipe complete all as directed

S & F in repairs PVC bends 110mm dia complete all as specified and directed

S&F in repair 75 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls including taking down old pipe complete all as directed

S & F in repairs PVC bends 75mm dia complete all as specified and directed.

Cutting around existing pipe 110/75 mm dia in brick work including pipe joint and M&L for Cement mortar 1:1 including water proofing compound and curing minimum seven days and after confirming that no leakage and then making good to the entire satisfactation of the Engineer-in-Charge.

S&F in repairs plastic WC seat cover of any colour pedestal pattern , closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging devices complete all as specified

S&F in repairs vitreous China squatting pan 'orissa' pattern white colour of size 580x440mm with integral foot rests including provision of lime concrete bedding and P traps all as specified

S&F in repairs wash down water closet (pedestal pattern) of any colour including fixing of bolts complete all as specified

S&F in repairs Vitreous china wash basin white flat back of size 550x400mm including cutting for and pinning in ends of brackets including fixing of 32 mm low density polyethylene pipes (LDPE) of pressure rating 6kg/cm2,coupling, PVC connection with 15 mm PTMTchecknuts, brackets complete all as directed

S & F in repairs stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.4mm and fixed with stainless steel wire stapels including old or new beading complete all as specified and as directed upto 4th floor

Hacking out old broken glass (any thickness size quality or description) from wooden , steel or aluminium frames glazed with putty or fixed with wooden beads complete all as directed upto 4th floor

S&F 3 mm thick sheet glass ordinary quality and glazing with oil putty or beading in squares n.exc 0.5 sqm in each pane upto 4th floor

S&F in repairs 20mm dia aluminium curtain rod with brackets etc all as specified and directed

S & F in repairs 300mm long Aluminium alloy, anodised sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded section and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy upto 4th floor

S&F in repairs 150 mm Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring. Fixed in floor

S&F in repair 10 Ltr capacity PVC valveless, syphonic action type flushing cistern, low level, white with inlet, ball valve, float and handle including brackets, complete all as directed. ( Make:JAQUAR/HINDWARE/CERA)

S&F in repairs Ball valves 50 mm dia high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe upto 9th floor

S&F in repairs Ball valves 25 mm dia high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe upto 9th floor

S&F in repairs Ball valves 15 mm dia high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe upto 9th floor

Taking down existing PVC waste pipe and S&F new PVC flexible pipe 32/40 mm dia with socket, 60 cm long for WHB/Sink

Repair to high/low level flushing cistern by adjusting the float valve and stop leakage of PVC connection and PVC/CI bend including replacing of rubber washer, check nuts, etc for any type of flushing cistern all as specified

S&F in repairs PTMT flush handle with adjustable lever and hook for low level flushing cistern all as specified.

S&F in repairs PTMT bib tap 15mm dia with crutch or butter fly handle screwed down, screwed for iron pipe or for brass ferrule complete with check nut all as specified

S&F in repairs bib taps 15mm bore (for iron pipe) cast copper alloy fancy type chromium plated butter fly handle screwed down complete all as specified.

M&L for providing and injecting chemical for post constructional Anti Termite Treatment of soil under existing floors using chemical emulsion at the rate of 1 litres per hole, 300mm apart including drilling and plugging 12mm dia with cement mortar 1:2 to match the existing floors complete all as specified and directed

M&L for ATT at points of contact of wood work by chemical emulsion (in oil or kerosine based solution) @ 0.5 litre per hole by drilling 6mm dia holes at downword angle of 45 degree at 150mm centre to centre and sealing the same complete all as specified

S & F in repairs Health Faucet with 1.5 m Stainless steel flexible tube, wall hook, non return valve complete all as specified up to 9th Floor

KEERTHI ENTERPRISES (BID ID -3236761)

VIJAY VINAYAKA INFRA (BID ID -3231497)

GS ENGINEERS (BID ID -3237509)

Sri balaji Constructions (BID ID -3230980)

RAJASHEKHAR ENTERPRISES (BID ID -3231054)