REPAIRS TO LEAKAGE SEEPAGE OF ROOF AND OTHER CONNECTED BR REPAIRS IN TB III AND MT COY AREA OF AGE BR MEG UNDER GE NORTH BANGALORE

Amount

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings etc complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

Dismantling of structural steel work including doors, gates but excluding framed truss etc. complete all as specified and as directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards /slabs / blankets, any thickness, including cover fillets etc complete all as specified and as directed.

Demolition of brick work /stone masonry/PCC block masonry built in cement mortar of any description all as specified and as directed.

Demolition of cement concrete and paving not exc. 15 cm thick (below or above ground level) complete all as specified and as directed.

Dismantling water tanks and removing to store (exc. 250 and not exc. 500 ltr capacity) complete all as specified and as directed.

All as per Sl Item No. 1.007 above but exc 500 ltr but not exc 1000 ltr capacity

Taking down steel tubing of 15 mm dia bore and connections including cleaning for refixing serviceable pipe or removal of balance pipe complete all as specified and as directed.

All as per Sl Item No. 1.009 above, but 20 mm dia of bore pipe.

All as per Sl Item No. 1009 above, but 25 mm dia of bore pipe.

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

Dismantling of stone slabs and tiles of any description or thickness in floors, aprons etc (laid bedded and point in any cement mortar) including removing off the premises etc complete all as specified and as directed.

Dismantling of stone sett paving of any description or thickness in floors, aprons etc (laid, bedded and pointed in any cement mortar) including removing off the premises etc complete all as specified and as directed.

Taking down cement plaster of any description hacking for key or raking out joint on old brick work / stone / concrete surface complete all as specified and as directed.

Taking down chowkats or frames with shutters (without taking off shutter from frames) area not exc. 1.5 sqm each, including cutting holes for removing the hold fast etc (distrubed surface of wall shall be made good by the contractor. The rate quoted shall be deemed included for the same) complete all as specified and as directed.

Taking down chowkats or frames with shutters (without taking off shutter from frames) area exc. 1.5 sqm but n.exc. 4 sqm each, including cutting holes for removing the hold fast etc (distrubed surface of wall shall be made good by the contractor. The rate quoted shall be deemed included for the same) complete all as specified and as directed.

Taking down shutter of any description area exc 1.00 sqm and not exc. 2 sqm each complete all as specified and as directed.

Hacking out old broken glass (any thickness, size, quality or description) from wooden surface, concrete or brick surrounds, glazed with putty or fixed with beads all as specified and as directed.

Taking down PVC /Cast Iron pipes as in soil waste pipe / rain water pipes ( any size or pattern) including all fittings head shoes etc complete all as specified and as directed.

Rolled mild steel hollow steel tubular sections of any size and type as in purlins, rafters, angle cleat etc., including welding / riveting / nut bolting conforming to IS-4923 etc complete all as specified and as directed.

Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws etc., complete all as specified and as directed.

Pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws etc complete all as specified and as directed.

Decorated PVC false ceiling of size 600mm x 600mm x 5 mm thick, used as a panel insert in a frame work made out of using anodized aluminum T-section of size 25mm x 25mm in square pattern of grid size 600mm x 600mm, the aluminum frame work shall be supported from the ceiling with the help of J hook and 4 mm GI wire of required size to maintain the proper levels etc., the aluminum frame work is supported on side wall with the use of aluminum L section of size 25mm x 25mm angle complete all as specified and as directed.

Plain Cement Concrete (1:4:8), type D-2 using 40mm graded stone aggregate as in sub base to floors, 75mm thick complete all as specified and as directed.

Plain Cement Concrete (1:2:4), type B-0 using 12.5 mm graded stone aggregate as in levelling course of flooing etc., complete all as specified and as directed.

Non skid ceramic coloured joint free tiles of 7-8mm thick(square/rectangular) area of each tile exceeding 0.06 sqm but n.exc. 0.11 sqm as in floors set and jointed in neat cement slurry and pointed in coloured cement to match over and including 15mm thick screed bed in CM (1:6) complete all as specified and as directed.

Non skid ceramic coloured joint free tiles of 7-8mm thick(square/rectangular) area of each tile exceeding 0.18 sqm but n.exc. 0.38 sqm as in floors set and jointed in neat cement slurry and pointed in coloured cement to match over and including 15mm thick screed bed in CM (1:6) complete all as specified and as directed.

Vitrified coloured ceramic tiles 8 to 10mm thick (square/rectangular) polished area of each tiles not exc. 0.36 sqm as in floors, set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 15mm thick screed bed in CM (1:6) complete all as specified and as directed.

Glazed coloured ceramic tiles of size 300x450x7 mm thick as in vertical surfaces of dado set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface over and including backing coat 10mm thick in CM (1:3) on fair faces of brick work or concrete surfaces complete all as specified and as directed.

All as per Sl Item No. 1.028 and 1.029 above but including backing coat 10mm thick in CM (1:3) as in skirting.

18 to 20mm thick Granite stone slab (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite. including grinding the edges half round and polishing etc., over and including 15mm thick screed bed in CM (1:6) complete all as specified and as directed.complete all as specified and directed.

75 mm thick plain cement concrete (1:3:6) type C1 using 20 mm graded stone aggregate as in plinth protection etc, finished even and smooth without using extra cement complete all as specified including joints filling with sealing compound Grade "A" complete all as specified and directed.

Cement concrete designer chequered tiles of size 300mm x 300mm x 25mm thick, exterior grade, coloured glossy finish, rubber pressed, set, jointed and pointed in neat cement slurry with grey cement and pigment to match the shade / colour / matrix of tiles etc as in floors including 20mm thick screed bed in CM(1:6). complete all as specifed and as directed.

Supply and spreading of M-sand as in cushioning material complete all as specified and directed.

Machine presssd pre-cast concrete interlocking coloured paving blocks of glass fibre reinfoced, glossy finished, vibro compacted of any shape and size conforming to IS-15658-2006 of 60 mm thick, M-35 grade to match with grey cement and pigment etc complete all as specified and as directed.

1.25 mm thick pressed steel frame of size 165 x 60 mm for door with one or more rebates including necessary fixing lugs, hinges, locks strike plate etc complete all as specified and as directed.

Plain Cement Concrete (1:2:4), type B0, using 12.5mm graded stone aggregate as in copings, bed blocks, hold fasts and in fillings of pressed steel door chowkat etc., complete all as specified and directed.

Factory made flush door shutters 35mm thick,as per IS:2202 (Part-I 1999) solid core construction, with block board core and decorative choice lamination on both sides of shutter, kiln seasoned and chemically pressure treated including providing teak wood beading as per drawing and painted to match the door, fixed to chowkhats all as speified and as directed.

Rolled Mild steel 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 conforming to Fe.290.Gde-E-165 etc complete all as specified and as directed.

PVC solid door frame (single rebated) of size 60mm x 30mm made out of solid PVC foam with homogenous fine cellular structure having smooth outer integral skin with suitable metal stiffner and fixed with 100 x 8 sheet metal CSK screws complete as sepecified and directed. NOTE :- Door frame shall be water proof, termite proof, elegant and should have excellent screws holding strength to fix hinges and hold doors properly for a long life.

Factory made solid PVC moulded door shutter with wood free EPS, 28 to 30mm thick (Stiles) with 2, 4 or 6 raised panel design with 2mm thick moulded prelam PVC sheet on the front face and 2mm plain colour PVC sheet on back face etc. complete all as specified and as directed.

Powder coated aluminium frame for doors, windows, ventilators (minimum thickness of powder coating 50 micron) with one or more rebates including jointing cleats for fixing etc. complete all as specified and as directed.

Powder coated aluminium window and ventilator shutters (minimum thickness of powder coating 50 micron), fixed type without sash bars, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified and as directed. NOTE :- Glass and wire mesh shall be measured and paid separately under respective items.

Powder coated aluminium door shutters (minimum thickness of powder coating 50 micron), aluminium section weighing 0.55 kg/ m including necessary jointing cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc. complete all as specified and as directed. NOTE :- Glass shall be measured and paid separately under respective items.

Box type Steel windows/ventilators double side shutters (windows side hung type, ventilators top hung type) pressed steel frames made out CRC Sheet of 80x60x1.25mm double rebated, shutters box type made out of CRC Sheet of 40x20x1.0mm, windows & ventilator shutters shall be of glass and gauge type, fixed with box type hinges, aluminium die cast handles for glass shutters, Iron flat type handles for mesh shutters, telescopic stays, etc complete all as specified including 12mm square guard bars/grill welded with steel frame (100c/c horizontically) all as specified and directed by Engineer-in-Charge. NOTE: (i) Payment under this item will be make combined for steel frames, steel shutters and Guard bard/Grill, However unit rate quoted shall deemed to include cost of beading, fittings such as handles, hinges,Telescopic stays, locking arrangements. (ii) 4 mm thick sheet glass and wire mesh be measured and paid separately. (iii) Weight of Grill/Guard Bars, handle,hinges and locking arrangements shall not be accounted for payment purpose . (iv) All Windows/Vent design as per CECZ TD drg No 539.

Stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperature 1.40 mm and fixed with stainles steel wire stapel etc complete all as secified and as directed

4.00 mm thick sheet glass, ordinary quality and glazing with oil putty and glazing clips in metal frame and second class hard wood beading in wooden frames in squares not exceeding 0.5 sqm in each pane all as directed.

4.00 mm thick figured glass, pin headed type and glazing with oil putty in square not exc 0.50 sqm each panes complete all as specified and as directed.

5.50mm thick sheet glass, ordinary quality and glazing with oil putty in square exceeding 0.5 sqm in each pane and all as specified and as directed.

Aluminium anodised tower bolt 200 mm long of extruded section etc complete all as specified and as directed.

Aluminium anodised tower bolt 150 mm long of extruded section etc complete all as specified and as directed.

Aluminium alloy, anodised sliding door bolt 300 mm long with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded section and fixing bolts and sliding bolts of extruded section or cast aluminium alloy etc complete all as specified and as directed,

100 mm long stainless steel butt hinges, heavy weight, fixed in repairs etc., complete all as specified and as directed.

150 mm long aluminium handles, cast type, anodised etc complete fixed in repairs all as specified and as directed.

Aluminium (extruded section body) door closer, hydraulically regulated, designation No. 3, universal type, suitable for door shutters of 851 to 1000 mm in width and of weight between 61 to 80 kg complete all as specified and as directed.

Precast cement concrete block masonry with solid blocks exc. 10 cm in width and setting in cement mortar 1:6 type C1 1:3:6 ( using 20 mm graded aggregate) complete all as specified and as directed.

Rendering 5mm thick on concrete surfaces of ceiling / Chajja / facia of chajja etc in cement morter (1:3) finishing the surfaces even and smooth without using extra cement complete all as specified and as directed.

Rendering 15 mm thick in CM (1:6) on fair faces of brick work or concrete surface finsihed even and smooth without using extra cement etc., complete all as specified and as directed.

Rendering 15 mm thick in CM (1:4) on fair faces of brick work or concrete surface finsihed even and smooth (without using extra cement) mixed with water proofing compound as per manufacture instruction etc complete all as specified and as directed. NOTE:- WPC shall be measured and paid seperately

Supply only liquid water proofing compound all as specified and as directed.

Plain Cement Concrete (1:2:4),type B1, using 20 mm graded stone aggregates as in copings, chajja kerbs, roof padding / staging of water tank etc including necessary fromwork, weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed.

Demolition of existing roof treatment of any type including cement plaster 10 mm thick and PCC 25mm thick and providing screed bed/rendering 10mm thick in CM (1:4) mixed with and including supply of approved water proofing compound as per manufacturers instructions over and including 25mm thick (average) PCC (1:2:4), type B0 using 12.5mm graded stone aggregate by removing all loose gravel, dirt, oil, grease and foreign materials by jet or dry air, cleaning the surfaces mechanically or by grinding to make it smooth and providing 50mm x 50mm coving at the corners with PMC mortar as above, and applying APP modified water proofing membrane as per IS 1654-2017 / IS 16352-2017 mineral finish, 3mm thick and weighing not less than 3.60kg/sqm reinforced with non woven polyster/HMHDPE matt black finished over compatible primer/bonding bitumen @ 0.40 Litr/sqm and torch applications of membrane with 75mm side overlap and 100mm end lap after necessary preparation of surface complete as per manufacturer's instructions and applying a coat of solar reflective bituminous aluminum paint on top @ 0.10 litre/sqm complete all as specified and directed.

16mm dia CPVC pipes SDR 11 and plain CPVC SDR 11 fittings, fixed to wall, ceiling or laid in floors complete all as specified and as directed.

20mm dia CPVC pipes SDR 11 and plain CPVC SDR 11 fittings, fixed to wall, ceiling or laid in floors complete all as specified and as directed.

25mm dia CPVC pipes SDR 11 and plain CPVC SDR 11 fittings, fixed to wall, ceiling or laid in floors complete all as specified and as directed.

Rotational moulded polythene water storage tank (cylindrical vertical with closed top) with ISI mark embosed on it, hoisted and fixed in position complete all as specified in SSR part I capacity of tank 500 ltrs capacity complete all as specified and as directed.

All all as per Sl Item No 1.067 above but except tanks. NOTE:- PVC water tanks as obtained from Sl Item No. 1.007 shall be reused.

Rotational moulded polythene water storage tank (cylindrical vertical with closed top) with ISI mark embosed on it, hoisted and fixed in position complete all as specified in SSR part I capacity of tank 1000 ltrs capacity complete all as specified and as directed.

All all as per Sl Item No 1.069 above but except tanks. NOTE:- PVC water tanks as obtained from Sl Item No. 1.008 shall be reused.

20 mm dia ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete fixed in repairs all as specified and as directed [Minimum weight for 20 mm – 210 gms] .

20 mm dia gun metal, globe or gate valve with iron wheel head screwed both ends for iron pipe and including taking down old gate valve all as specified and as directed.

25 mm dia gun metal, globe or gate valve with iron wheel head screwed both ends for iron pipe and including taking down old gate valve all as specified and as directed.

Providing and laying water proofing treatment to sunken portion of WCs, bathroom and kitchen etc by applying cement slurry mixed with two component elastomeric acrylic based polymer modified cementitious composite compound coating of make as approved in TI 5/2003 including demolition and removal of existing treatment of any type with the following procedure in sequence all as specified and as directed:- (i) Demolition of existing treatment of any type including cleaning and removal of debris from site. (ii) First layer of cement slurry @ 0.488 kg/sqm of cement mixed with acrylic based polymer modified cementitious composite compound @ 0.253 kg/sqm, the layer will be allowed to air cure for 4 hours. (iii) Second layer of cement slurry @ 0.242 kg/sqm of cement mixed with with acrylic based polymer modified cementitious composite compound @ 0.126 kg/sqm, the layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. (iv) 20mm thick screed in cement mortar (1:3) mixed with including supply of liquid water proofing compound as per manufacturers instructions. Contd.. 1.75

Contd.. from 1.074 (v) Ponding the treated portion atleast 48 hours, if any leakage / seepage observed the entire procedures will be repeated without any extra cost. (vi) Provide 40mm dia light grade GI spout at the lowest point with 30cm projection beyond the out face of the wall. (vii) Sunken portion shall be filled with lean cement concrete(1:5:10), type E-2 using 40mm graded stone aggregate. NOTE :- (i) The sunken slab sloped towards outer face to drain the water in to GI spout pipe. (ii) Coving shall be provided at the junction of slab with the wall. (iii) Nahni trap shall be 10mm below finished floor level and drain pipe dia is larger than the nahni trap size. (iv) The outer end of the spout should be chamfered.

Vitreous china wash basin white, flat back, size 550 x 400mm excluding taps, waste, chain & plug and porcelain stopper but including brackets, 32 mm bore waste stainless steel coupling and LDPE pipe 600 mm long complete fixed in repairs all as specified and directed.

Vitreous china wash down water closet pan (pedestal pan) including fixing bolts, flush pipe anti syphonage pipe, plastic water closet seat, black closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device etc complete of cera model cat pt no. 2008 fixed in repairs complete all as specified and as directed.

Vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests including PVC(SWR) 'P' or 'S' trap connecting to flush pipe and to anti syphonage pipe, etc. complete including making good to floor fixed in repairs complete all as specified and directed.

Vitreous china urinal, flat back of size 465 x 355 x 265 mm white with connections to flushing pipe and waste pipes fixed in repairs including 60mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets, flush pipe, grating and Union for discharge pipe. complete all as specfied and as directed.

PVC valveless, syphonic action type, flushing cistern, 10ltr capacity,low level, white, with inlet, ball valve, float and handle including brackets, connections to pipes and fixing of chain and pull, or lever, fixed in repairs complete all as specified and directed.

15mm dia pillar taps, PTMT, fancy type any colour screwed, for iron pipe and fixed in repairs complete all as specified and directed.

15 mm bore dia bib taps,(minimum weight 120gms) fancy type, long body, standard of PTMT any colour high pressure screwed for iron pipe fixed in repairs complete all as specified and directed.

125 mm dia bore swivel type shower of PTMT any colour for fixied to15mm dia pipe. (minimum weight 40gms) fixed in repairs complete all as specified and directed.

15mm dia stop cock / angle cock of PTMT fancy type any colour screwed, for iron pipe fixed in repairs complete all as specified and directed.

Health faucet, brass body with 1mtr SS braided tube & wall hook complete all as per Cat No-BEA-41/BEA-85 of Prayag or equivalent make specified in PS fixed in repairs complete all as specified and as directed.

Jet spray suitable for EWC / Ango Indian EWC including fittings etc., fixed in repairs complete all as specified and directed.

PVC connections 15mm dia with PTMT nuts of length of 450 mm long fixed in repairs complete all as specfied and as directed.

S&F in repairs PVC urinal waste pipe 32mm dia 800mm long, complete all as specified and directed

75mm bore PVC (SWR) multi floor trap with plain grating including jointing with solvent cement complete all as specified and as directed.

Grating doom 100mm dia of PTMT (Minimum weight 25gms) complete fixed in repairs all as specified and as directed.

110 mm bore PVC (SWR) pipes, type 'B' single socketed in any length with rubber ring joints fixed to wall including PVC clamps and necessary fittings fixed in repairs complete all as specified and as directed.

75 mm bore PVC (SWR) pipes, type 'B' single socketed in any length with rubber ring joints fixed to wall including PVC clamps and necessary fittings fixed in repairs complete all as specified and as directed.

PVC (SWR) bends type 'B' of any radius, 110 mm dia complete all as specified and directed.

PVC (SWR) bends type 'B' of any radius, 75mm dia complete all as specified and directed.

110 mm bore PVC (SWR) branch piece (single Y), type 'B' equal or unequal with access door complete all as specified and as directed.

75mm bore PVC (SWR) branch piece (single Y), type 'B' equal or unequal with access door complete all as specified and as directed.

PVC (SWR) P or S trap 110mm dia type 'B' with grating including joint with solvent cement complete all as specified and directed.

PVC (SWR) vent cowl 75mm dia, type 'B' all as specified and as directed.

PVC (SWR) vent cowl 110 mm dia, type 'B' all as specified and as directed.

Preparation of new or previously untreated steel and iron surfaces of any description not other wise described over 10cm width or girth and applying two coats of synthetic enamel over a coat of red oxide primer, complete all as specified and directed.

Preparation of new plaster surfaces of any description over 10 cm in width or girth not otherwise described and applying two coats of oil bound emulsion distemper of approved tint over a coat of alkali reistant primer on wall complete all as specified and directed.

Preparation of newly plastered surfaces of walls and applying two coats of cement based paint over a coat of alkali resistant primer all as specified and as directed.

Preparation of newly plastered ceiling surfaces of any description and applying three coats of white wash complete all as specified and directed.

M/S POTHIRAJ AND CO

G K CONSTRUCTIONS