REPAIRING REPLACEMENT OF ROOF TREATMENT OF PRIMARY BLOCK AND RENNOVATION OF BOYS AND GIRLS TOILETS OF PRIMARY BLOCK AND SECONDARY BLOCK AT KENDRIYA VIDYALAYA NO 1 104 AREA VISAKHAPATNAM

Amount

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

Removal existing treatment and their roughening surfaces of old concrete floor or concrete surfaces by Picking,sweeping clean and washing sown with water to remove dust etc

Brushing neat cement slurry with 3 kg of cement per square metre

M&L APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non wove fabric (wt. not less than 150 gms/sqm) land on primed surface by forced application including coating the surface with waterbased bituminous primer blow bitumen of 85/25 or90/15 at 1.2 kg/sqm bothat bottom and top of the membrane and finallyfinishedwith one coat of bitumenous aluminiumprimer at 100 gm per sqm complete all as specified.

Demolition of un-reinforced Cement Concrete of any description and in any position not otherwise specifically provided including removing of debrise out side the MD land complete all as specified and directed

40 mm thick PCC 1:2:4 type B0 (Using 12.50 mm graded stone aggregate) as in floors upto 4th storey complate all as specified and directed

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 and pointed in white or coloured cement to match complate all as specified and directed

Screed bed or bedding layer of mortar 1:6, 15mm thick for laying floor finishes complete all as specified and directed

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises upto 4 th floor complete all as specified and directed.

Coloured Glazed ceramic tiles 350x450mm ,7 mm thick on vertical surfaces such as dados complete all as specified and directed

Rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 for backing of Dado/ Skirting complete all as specified and directed .

PVC corner half round corner beading not exe 15 mm girth fixed to tile junctions complete all as specified and directed.

Plain Cement Concrete Type E2 1:5:10 (using 40 mm graded stone aggregate) in sunken floors ,fillling and mass concrete complete all as specified and directed

Rendering 10 mm thick on brick work or concrete surfaces in cement mortar 1: 4 mixed with WPC and finishing the surface even and smooth without using extra cement complate all as specified and directed (NOTE: Supply only WPC shall be measured and paid separately)

Supply only Integral water proofing compound complete all as specified and directed.

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 60 mm 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.

Demolition of Reinforced Cement Concrete of any description and in any position not otherwise specifically provided for, separation of serviceable materials from the unserviceable, stacking the serviceable materials within 100 M and disposal of unserviceable materials, debris and rubbish to a distance not exceeding 100 M complete all as specified and directed.

Rough finished flat Form work to sides and soffits of floor or roof beams,beam haunchings,girders, bressummers, lintels, cantilevers, shelves including sup-ports,overhangs, etc. also spays between floors and beams etc complete all as specified and directed.

Rough finished flat Form work to soffits of suspended slabs such as roof slabs, floor slabs and similar work not exceeding 200 mm thick complete all as specified and directed.

Reinforced Cement Concrete (Nominal Mix) Type A0, 1:1.5:3 (using 12.5 mm graded stone aggregate) for beams, cantilecers,bressummers, lintels and the like complete all as specified and directed.

Reinforced Cement Concrete (Nominal Mix) Type A0, 1:1.5:3 (using 12.5 mm graded stone aggregate) for slabs suspended on walls, beams and columns, in floors, roofs, landings and in shelves and the like complete all as specified and directed.

Mild steel TMT bars 10 mm dia., and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips complete all as specified and directed.

M&L For supply and application of pre-batched one component Polymer modifiedprotective 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 for 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 taking down of old concrete/plastered surfaces and double scaffolding and safety measures as required and specified necessary tools and machinary, curing, consumables etc. upto 9th floor buildings complete all as per manufacturers instructions as specified and as directed.

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 3th floor 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.

Running Welding including additional reinforcement with the existing rods of high strength corrosion resistant TMT bars 9mm to 20mm dia and over cut to length bent to shape upto 4th storey complete all as specified and directed.

M & L for Writing letters or figures (Block.Roman, Italic or Indian) n exc. 30 cm high

M & L for Writing Stops, commas, short lines, dashes,hyphens, circle, brackets, etc.

Demolition of brick work built in cement mortar including all quoins, pillars etc including removing of the debris out side the MD land complete all as specified and directed.

Brick work with Flyash bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:6complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc., including raking out joints, hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises, where directed and leaving the work clear of any plastering complete all as specified and directed.

Rendering 5 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:3 and finished even and smooth without using extra cement complete all as specified and directed.

Rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and 5mm thick in CM 1:4 mixed with WPC and finished fair and even without using extra cement complete all as specified and directed.

Rendering 10mm thick on fair faces of brick work or concrete surface in cement mortar 1:6 finished even and smooth withut using extra cement complete all as specified and directed.

M&L for preparing New plastered surfaces and applying three coats of white wash on surfaces of ceiling complete all as specified and directed.

M & L for preparation of newly plastered surfaces of internal wall and applying two coats of plastic emulsion paint over a coat of alkali resistant primer complete all as specified and directed.

M & L for applying Two or more coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004,Alkali & fungal resistance, dirt resistance exterir paint of required shade(Company Depot Tinted) with silicon additives @ 1.43 litre/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm over new surfaces complete all as specified and directed.

Complete removal of existing treatment and applying two coats of exterior emulsion weather proof coat paint [ APEX Ultima or equivalent ] over a coat of primer on external wall surfaces [ upto 4 th storey ] complete as per manufacturers instructions and all as specified and directed.

M&L for preparing old plastered or unplastered surfaces by brooming down and applying one coat of white wash on ceiling

M&L preparation of old treated wall surface and applying one coat of Plastic emulsion paint upto 4 th storey complete all as specified and as directed.

Taking down Pvc pipe of any dia soil, waste and rain water pipes (any size or pattern) including all fittings, heads, shoes. Bends, swan-necks etc., including cleaning or refixing or removal to store complete all as specified and directed.

S & F 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to floor complete all as specified and directed.

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

S & F 75 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to Floor complete all as specified and directed.

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

M & L for PVC (SWR) plain Floor/ Nahani trap of 75/110 mm dia., outlet with grating including jointing with solvent cement complete all as specified and directed.

S & F 50 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls including all necessay fittings complete all as specified and directed.

S & F 50 mm bore PVC (SWR) bends of any radius complete all as specified and directed.

S & F 75 mm bore PVC (SWR) bends of any radius complete all as specified and directed.

S & F 110 mm bore PVC (SWR) bends of any radius complete all as specified and directed.

S & F 110 mm bore PVC (SWR) Vent Cowl complete all as specified and directed.

S & F 75 mm bore PVC (SWR) Vent Cowl complete all as specified and directed.

S & F 110 mm bore PVC (SWR) junction single (Single `T') equal or unequal with access door complete all as specified and directed.

S & F 75 mm bore PVC (SWR) junction single (Single `T') equal or unequal with access door complete all as specified and directed.

Taking up or down 20 mm bore steel tubing and connections, including cleaning for Refixing or removal to store complete all as specified and directed.

Taking up or down 25/32mm bore steel tubing and connections, including cleaning for Refixing or removal to store complete all as specified and directed.

Supplying and laying of 32mm bore CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed.

Supplying and laying of 25 mm bore CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed.

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

Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of andings, steps, cills,sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10cm girth exc 10 cm girth complete all as specified and directed.

S&F two way bib tap CP 15 mm Dia cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and directed.

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

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

S&F in repair PTMT Grating 100 mm dia complete all as specified and directed complete all as specified and directed.

S & F in repairs Fancy type chromium plated 15 mm bore Angle/ plain Stop valves, cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions including taking down the existing fitting complete all as specified and directed.

S & F in repairs Fancy type chromium plated with long shank and cup (Concealed type) 15 mm bore Stop valves, cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions including taking down the existing fitting complete all as specified and directed.

S & F in repairsHealth faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect all as specified complete all as specified and directed.

S & F 50 mm dia Gun Metal, globe or Gate Valve with Iron wheel head Screwed both ends for Iron Pipe and fixed in repairs including taking down the existing fitting complete all as specified and directed.

S & F 25 mm dia Gun Metal, globe or Gate Valve with Iron wheel head Screwed both ends for Iron Pipe and fixed in repairs including taking down the existing fitting upto complete all as specified and directed.

S & F in repairs Brass chromium plated tubular towel rail, 20mm dia, D type, 60 cm long between flanges including chromium plated brass screws and wooden/plastic cleats complete all as specified and directed.

S & F Brass wardrobe hooks (single) 50 mm to 60 mm complete all as specified and directed complete all as specified and directed..

S & F in repairs Vitreous China (white) ewc type water closet floor mounted (size 560mmx440mmx395mm or nearest size) confirming to IS 2556 part II of pettern 1 having P trap with 10 litres PVC capacity valve less syphonic action type flushing cistern low level (white) with inlet, ball valve, float and handle including brackets (SLIM LINE or equivalent) including PVC flush pipe 32 mm dia, plastic seat cover of white colour to WC (which shall be thermosetting materal confirming to IS 2538, underside of seat shall be flat and seat shall be of solid moulding 3mm thick & cover shall be 3 mm thick), hinging device brass chromium plated 2 bolts per seat, 4 numbers rubber plastic buffers including removing the existing water closet complete all as specified and directed.

S & F in repairs Vitreous China Squatting pan, Orissa' pattern, size 580 x 440 mm white with integral foot rests confirming to IS 2556 part II of pettern 1 having P trap with 10 litres PVC capacity valve less syphonic action type flushing cistern low level (white) with inlet, ball valve, float and handle including brackets (SLIM LINE or equivalent) including PVC flush pipe 32 mm dia, including removing the existing water closet complete all as specified and directed.

S & F in repairs Vitreous china urinal, bowl type (flat back or corner wall type) of minimum size 465 x 355 x 265 mm white with grating and union for discharge pipe including taking down the existing urinal, providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60 mm long brass screws, pointing around urinal back in cement complete all as specified and directed.

S&F in repairs PVC connection of 15mm dia length 600mm with PTMT nuts complete all as specified and directed

Glass shelf of size 450 mm X 150mm near WHB with chromium plated support brackets complete all as specified and directed.

S & F in repairs Vitreous china Ladies urinal, of minimum size 430 x 350 x 100 mm white with grating and union for discharge pipe including taking down the existing urinal, complete all as specifie and as directed.

S & F in repairs Chromium plated shower rose 125 mm size with or without swivel joints including taking down the existing fitting, fixing to steel pipe or union complete all as specified and directed.

Taking down Chowkats or frames with shutters exceeding 1.5 Sqm but not exceeding 4 Sqm each (Without taking off shutters from the frame) complete all as specified and directed.

Taking down Chowkats or frames with shutters not exceeding 1.5 Sqm each (Without taking off shutters from the frame)complete all as specified and directed.

S&F in repair solid PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube in opening as per specification and drawing complete all as specified and directed.

S&F factory made solid panel PVC door shutter 30mm thick style consisting of frame made out of MS tubes for top and bottom rails MS frames shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip of 20mm width inside complete all as specified and directed.

S&F factory made solid fixed ventilator of size 50x47mm made out of extruded 5mm thick PVC sheet mitred cut at two corners and joined with 2Nos of 150mm long brakets of 15x15mm MS square tube, the two vertical porfiles are to be reinforced with 19 x 19 mm MS tube and 50% of portion is fixed with 3 mm thick pin headed/frosted glass and remaining portion is covered with wire mesh and 3 mm thick pin headed/frosted glass louvers including 12mm dia MS guard bars and necessary fixtures.

S & F Factory made Second class hard wood plain, solid, straight Chowkats and frames, wrought, framed, rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and directed.

S & F 40 mm thick Flush shutters, solid core construction, with particle board core and plywood face panels with decorative face veneers on one face with lipping to matchcomplete all as specified and directed.

Plain Cement Concrete Type C1 1:3:6 (using 20 mm graded stone aggregate) cast in situ in lintels up to 1.5 M span, cills and other similar bands, plinth courses, parapets, copings, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating as directed including use and waste of form work

S & F300 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast Aluminium alloy complete all as specified and directed.

S & F 150 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast Aluminium alloy complete all as specified and directed.

S & F 150 mm long Aluminium, anodised, barrel tower bolts of extruded section complete all as specified and directed.

S & F 125 mm medium weight stainless steel butt hinges complete all as specified and directed.

S & F 150 mm long Extruded Aluminium alloy handles, fabricated type, anodised complete all as specified and directed.

Preparation of New or previously untreated wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of Synthetic enamel paint (Ordinary tint) over a coat of Pink primer complete all as specified and directed.

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

Providing and injecting chemical emulsion for post construction Anti Termite Treatment at points of contact of wood work by chemical emulsion (in oil or kerosene based solution) at the rate of 0.50 litres per hole by drilling 6 mm dia., holes at a down ward angle of 45 degree at 150 mm centre to centre and sealing the same to match with the existing finish complete all as specified and directed

S&F Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 2000 litres capacity including Dismantling old water tanks and removing to store.

S&F in repairs Ball valves 20 mm dia high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe upto 9th floor

M&L for preparing old painted wooden surfaces over 10cm width or girth and applying one coats of synthetic enamel paint all as specified

M&L for preparing old painted steel surfaces over 10cm width or girth and applying one coats of synthetic enamel paint all as specified

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