LEAKAGE SEEPAGE, PLASTERING AND OTHER CONNECTING ITEMS FOR YOGENDER VIHAR, IML, DGIS, CAMS, 1 CBPO, WARDEC AND ANUJ VIHAR UNDER AGE B/R-I OF GE (SOUTH) DELHI CANTT-10

Amount

Dismantling of existng brick tiles or terracing tiles, single layer on roofs, bedded, jointed and pointed in any mortor complete all as specified and as directed.

Demolition of lime concrete/ Mud in roofs, any thicknes, including plastering and leeping (whether full thickness removed or only or part thereof) complete all as specified and as directed.

M&L for spreading / brushing neat cement slurry with 3.00 Kg/ Sqm on old concrete surface complete all as specified and as directed.

M&L for PCC 1:2:4, type B-0 using 12.5 mm graded stone aggregate 40 mm thickness (avg thickness) for concrete as in roof padding to maintain the slope on roof complete all as specified and as directed.

M&L for screed bed 10 mm thick (average) plaster on concrete surfaces in CM (1:3) on roof, mixed with water proofing compound and finishing the surface even and smooth without using extra cement complete all as specified and as directed.

M&L for Priming roof surfaces and applying water proofing treatment over roofs comprising of the following complete all as specified & as directed:-

(a) Applying oil bound bituminous primer at the rate of 0.30 Ltrs/Sqm as per IS 3384-1986 on prepared surfaces. Surface shall be kept free till the moment, the primer is impregnated and the solvent oil in primer is evaporated.

(b) Applying one coat of hot straight run bitumen @ 1.20 Kg/Sqm of grade 30/40 confirming to IS-73 (Grade S-35).

(c) Laying 3mm thick APP polymeric water proofing membrane of weight not less than 3.6 kg/sqm, black finish reinforced with non woven polyster matt, (weight not less than 160 gm/Sqm) with a thermo fusible finish, torching overlaps with a propane or a butane gas torch, with a overlap of 75mm at sides and 100mm at the ends and sealing including applying a coat of cold emulsion bituminous primer all as per manufacturer's instruction including preparation of surface.

(d) Preperation of surfaces and applying two coats of aluminium paint on top of roof surfaces.

Make of APP: "Moply FP" manufactured by STP Texsa Ltd or Hyper Plas (Polyester) manufactured by M/S IWL Ltd or "Shaliplaster" manufactured by M/S Capital Steels and Chemical Pvt Ltd or Makpolyplast manufactured by M/S M K Patro as approved by GE.

Note :- The water proofing treatment shall be got carried out by the manufacturer or by their authorised applicators. The contractor shall give 10 years guarantee for effectiveness of water proofing treatment, 2.5% of work done amount of this item shall be retained from contractors payment for a period of 10 years reckoned from date of physical completion of this work, or in lieu contractor may deposit bank FDR for the said amount for 10 years which shall be released by GE on expiry of satisfactory completion of 10 years period.

Cutting grooves in brick wall, 75mm wide and 65 mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specified and as directed.

M&L for PCC 1:2:4, type B-1, using 20 mm graded stone aggregate as in benching, roof kerbs and similar work rounded or chamfered complete all as specified and as directed.

Demolition of RCC other than ground floor ie beams , water tank,staircases , landing chajjas and similar suspended work complete all as specified and as directed.

M&L for RCC 1:2:4, type B-1, using 20 mm graded stone agregate as in Slabs supported on walls landings, balconies, canopies, parapets, deck slabs and in shelves complete all as specified and as directed.

M&L for RCC 1:2:4, type B-1, using 20 mm graded stone agregate as in chajjas/Parapets complete all as specified and as directed.

M&L for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work;not exceeding 200mm thick complete all as specified and as directed.

M&L for formwork to edges of RCC/ PCC work complete all as specified and as directed.

M&L for formwork to chajja through and similar items including edges complete all as specified and as directed.

M&L for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping columns, hooking end with binding with and including mildfor wire not less than .9mm dia complete all as specified and as directed.

M&L for chipping of spalled and loose concrete and cleaning rust from re-inforcement by sand blasting scrubbing down concrete sufrace with wire brushes cleaning with water allowed to dry and applying a layer of zinc rich epoxy primer as antirust on all exposed reinforcement followed by a layer of bonding coat of approved epoxy adhesive on complete exposed surfaces of concrete to be gunited all as specified and applying two layers of guniting over and including steel welded mesh having 2 mm dia of wire and aperature 50mm, total thickness of gunite n.exc 25mm thick (average thickness) in cement mortar 1: 2 using OPC 53 grade cement mixed with polycrete admixture @ 2% by weight of cement or as per manufacturers instructions and finally applying cement plaster over gunite surface of required thickness to give even uniform and smooth finish conforming to proper geometrics in cement mortar ( 1 : 3) to match with the existing surface as in sides and soffits etc of slabs, chajjas,fins, facias, parapets, Lintels, columns and beams etc complete including necessary scaffolding, shuttering, necessary chases to brick work or RCC members at any height upto 2 storey bldgs including finishes as existing complete all as specified and as directed.

All as per Ser item No.16 above, but thickness of gunite exc. 25mm but n.exc 40mm (average thickness in two layers)

Taking down cement plaster including racking out joints hacking for key scrubbing down with water etc on walls and ceiling complete all as specified and as directed.

M&L for 15 mm thick rendering with ready mix plaster (as per manufacturr's instructions) on faces of bricks or concrete surfaces, finished even and smooth without without using extra cement complete all as specified and as directed.

M&L for 15 mm thick rendering with ready mix plaster (as per manufacturr's instructions) on faces of bricks or concrete surfaces, finished even and smooth without without using extra cement for upto 4 Storey bldg including necessary scaffolding etc. complete all as specified and as directed.

M&L for 10mm thick rendering on ceiling with ready mix plaster (as manufacturr's instructions) on faces of bricks or concrete surfaces, finished even and smooth without without using extra cement complete all as specified and as directed. Notes for Srl item Nos. 19 to 21 :- 1. Make of readymix plaster shall be Birla Aerocon/Ultratech Readiplast/ACC Accoplast/Fosroc Chemical (India) Pvt Ltd Renderoc and as approved by GE) 2. The readymix plaster shall be procured directly from the manufacturer or from their authorised dealer.

M&L for preparation of new wall surfaces and applying two coats of cement base paint, white or tinted (colour and shade as per new colour scheme approved by GE) over a coat of primer of same make including scaffolding for two/three storey building complete all as specified and as directed.

M&L for complete removal of existing treatment of old treated surface and applying two coats of distemper oil emulsion over water based primer with 3 mm thick JK wall putty on wall surfaces complete all as specified and as directed.

M&L for applying two coats of cement base paint, white or tinted on old wall plastered surface including preparation of surface complete all as specified and as directed.

M&L for preperation of new plastered surfaces and applying two coats of distemper oil emulsion over water based primer with 3 mm thick JK wall putty on wall surfaces complete all as specified and as directed.

M&L for preparing of old surfaces of ceiling and applying two coat of distemper oil emulsion complete all as specified and as directed.

M&L for preparing of new surfaces of ceiling and applying two coat of distemper oil emulsion over one coat of primer complete all as specified and as directed.

Cutting chases for concealed water tubing or concealed conduct and making good cutting not exc 10 cm in girth in brick wall complete all as specified and as directed.

Taking up or down steel tubing 15 mm bore and connection including cleaning serviceable pipes for refixing and balance removing from site complete all as specified and as directed.

Taking up or down steel tubing 20 mm bore and connection including cleaning serviceable pipes for refixing balance removing from site complete all as specified and as directed.

Refixing old steel tubing of 15 mm bore and connections in new or old position (wall, Ceiling, Floor etc.) complete all as specified and as directed.

Refixing old steel tubing of 20 mm bore and connections in new or old position (Wall, Ceiling, Floor etc.) complete all as specified and as directed.

S&F 15 mm bore GI tubes, medium grade galvanised, with all fittings and fixed complete to walls and ceilings or laid in floors or concealed complete all as specified and as directed.

S&F 20 mm bore GI tubes, medium grade galvanised, with all fittings and fixed complete to walls and ceilings or laid in floors or concealed complete all as specified and as directed.

Taking down cast iron pipes including fittings by burning out lead joints etc to facilitate dismantling old serviceable fittings/pipes laid in trenches,floors or fixed to walls all as directed including earth work, demolition of PCC / Brick work for the following sizes of pipes complete all as specified and as directed.:-

100 mm bore of pipe.

75 mm bore of pipe.

S&F cast iron sand soil waste or vent pipes (ISI Marked), in any length with or without ears with joints in cement mortar (1:3), laid in trenches, floors or fixed to walls all as directed including making good to match with existing surfaces for the following sizes of pipes complete all as specified and as directed.:-

100 mm bore of pipe.

75 mm bore of pipe.

S&F in repairs cast iron branch pieces (ISI Marked), single (equal or unequal) ordinary of inverted spigot or socket type for the following sizes of pipes complete all as specified and as directed.:-

100 mm bore of pipe.

75 mm bore of pipe.

S&F in repairs CI Bends (any radius ), diminishing pieces or tapers of 100 mm dia fitted with oval access door complete all as specified and as directed.

S&F in repairs CI Bends (any radius ), diminishing pieces or tapers of 75 mm dia fitted without oval access door complete all as specified and as directed.

S&F in repairs Cast iron branch pieces, Tee, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches, 100 mm bore with cement joints, fitted with oval access doors complete all as specified and as directed.

S&F in repairs Cast iron branch pieces, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches, 75 mm bore with cement joints, fitted with oval access doors complete all as specified and as directed.

S&F in repairs 100mm bore cast iron sanitary connections short connections pipe of length upto 300 mm complete all as specified and as directed.

S&F in repairs Stack clamps out of 50mm x 5mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof, for 100 mm bore pipes complete all as specified and as directed.

S&F in repairs Stack clamps out of 50mm x 5mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof, for75mm bore pipes complete all as specified and as directed.

Extra overcast iron pipe and fittings for lead joints on provided in lieu of cement joints for 100 mm dia CI Pipes complete all as specifed and as directed

Extra overcast iron pipe and fittings for lead joints on provided in lieu of cement joints for 75 mm dia CI Pipes complete all as specified and as directed.

S&F in repairs PVC (SWR) pipes 110mm bore size single socketed, in any length with rubber ring joints, fixed to wall with and including MS flat iron clamp 25x 3 mm complete including taking down old rain water pipe complete all as specified and as directed.

S&F in repairs PVC (SWR) pipes 75mm bore size single socketed, in any length with rubber ring joints,laid in trenches or in floors complete all as specified and as directed.

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

S&F in repairs PVC (SWR) bends any radius,with threaded type door eye of 110mm bore size complete all as specified and as directed.

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

S&F PVC (SWR) bends any radius, with threaded type door eye of 75mm bore size complete all as specified and as directed.

Dismantling water tanks exc. 500 but n.exc 1000 Litres capacity complete all as specified and as directed.

Dismantling water tanks exc. 1000 but n.exc 2000 Litres capacity complete all as specified and as directed.

S&F rotational moulded water storage tank 500 Ltr capacity double layer (cylindrical/vertical with closed top) hoisted and fixed in position complete all as specified and as directed.

S&F rotational moulded water storage tank 1000 Ltr capacity double layer (cylindrical/vertical with closed top) hoisted and fixed in position complete all as specified and as directed.

S&F in repairs 20mm ball brass valves, high pressure, with polythene float and flynut, screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed.

S&F in repairs gun globe or gate valve for 15 mm bore pipe with iron wheel had screwed both ends for iron pipe complete all as specified and as directed.

S&F in repairs gun globe or gate valve for 20 mm bore pipe with iron wheel had screwed both ends for iron pipe complete all as specified and as directed.

S&F in repairs galvanised iron tank nipple 15mm bore suitable for HDPE water tank complete all as specified and as directed.

S&F in repairs galvanised iron union 20 mm bore suitable forfixed with GI pipe complete all as specified and as directed.

Dismantling of floor, hearth or wall tiling including cement mortar bedding (but not backing) removing rabbish off the premises complete all as specified and as directed.

Demolition Cement concrete (unreinforced)Concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M&L for 100mm thick Cement concrete 1:4:8, Type D-2, using 40 mm graded stone aggregate) as in floor finishes and pavings complete all as specified and as directed.

M&L for non Skid ceramic tiles 7 to 8mm thick coloured (square/rectangular) area of each tile exceeding 0.11 but not exceeding 0.18 sqm, in floors etc. laid over and including 15mm thick screed bed in CM 1:6 set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed.

M&L for glazed coloured ,joint free ceramic tiles in vertical surface of size 300X200X7mm thick, laid over and including 10mm thick rendering in CM 1:4 as a backing set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed.

Dismantling of floor of WC with WC seat & taking out the cinder from sunken portion of WC, taking down of cement plaster of any thickness & description of wall & floor. Provide 25mmdia GI pipe spout projecting at least 150mm beyond outer face of wall.15mm thick plaster 1:4 CM with WPC both on floor& wall. Then apply Epoxy Resin Coating polymer(water proofing coating for sunken portion) both on floor as well on wall. Sunken portion filled with graded cinder &laid 50mm thick floor in PCC 1:2:4 (20mm graded stone agg.) floor area not exc. 3.50 Sqm complete all as specified and as directed.

S&F in repairs vitreous china squatting pan (Orissa pattern) long pan fixed size 580x440mm white with integral footrest with `P' or `S' trap (excluding flushing cistern and flush pipe) complete all as specified and as directed.

S&F in repairs vitreous china wash down water closet pan EWC (pedestal pattern ) p or s type (excluding fixing bolts, flushing cistern and flush pipe) complete all as specified and as directed.

S&F in repairs Pillar taps fancy type cast copper alloy, with capstan heads, chromium platedscrewed down highpressure, with orwithout lettered 'Hot' or 'Cold' withlong screwedshanks and fly-nuts,screwed for iron pipe and fixed to 15mm bore pipe complete all as specified and as directed. Make:- Cera,Somany

S&F in repairs 15mm brass chromium plated fancy type bib tap long body with flange fixed in 15mm bore of pipe, cast copper alloy with crutch of butterfly handle, screwed in iron pipe complete all as specified and as directed.

S&F in repairs 15 mm brass angle stop valves (fancy type), cast copper alloy , chromium palted, screwed down high pressure witg crutch and butter fly handles, screwed with iron pipes or for union complete all as specified and as directed.

S&F in repairs brass Stop valves 15 mm bore fancy type, CP with long shank & cup (conncelaed type), cast copper alloy screwed down high presure, with crutch of butterfly handle, screwed both ends for iron pipe or for unions complete all as specified and as directed.

S&F in repairs grating doom 125 mm dia with waste hole of PTMT. (Minimum weight 40 gms) complete all as specified and as directed.

S&F in repairs PVC connection for 15 mm bore pipe,450mm long complete all as specified and as directed.

S&F in repairs 32/40 mm bore and 750mm long PVC Waste pipe suitable for WHB /Sink/ urinal complete all as specified and as directed.

S&F in repairs PVC valveless, syphonic action type flushing cisterns 10 ltrs capacity, low level, white, with inlet ball valves, float and handle including brackets and pvc flush pipe 32 mm dia for low level complete all as specified and as directed.

M&L for polymer modified mortar as in patch repairs 25-30 mm total average thickness (in 2 layers) incl necessary form work as per site requirement up to 4th floor level in Slabs complete all as specified and as directed.

M&L for polymer modified mortar as in patch repairs 50-60 mm total average thickness (in 3 layers) incl necessary form work as per site requirement up to 4th floor level in Beams and Columns complete all as specified and as directed.

Notes for Ser Nos 78 and 79:- Polymer modified mortar repairs shall be done as per following methodology:- (i) Chipping of plaster and unsound/weak concrete material till reinforcement bars are exposed, which enables their rust removal vide note (ii) below, from slabs, beams, chajjas, balconeys, and columns etc. with standard power driven percussion type or pneumatic chisel of standard make as directed by Engineer-in charge including tapering all edges, making square shoulders of cavities etc. complete and disposal of debris up for all lifts and leads. (ii) ) Rust removal by Providing and applying Reebaklens RR of Fosroc or equivalent from approved makes specified in Appendix ' B' to particular specification, a combination of acid based material, corrosion inhibitors and dispersing agents rust remover, for removal of all rust/ scales/corrosion from reinforcement bars before micro concreting or patch repair, It Shall be applied with brush for complete wetting of rusted metal surface at coverage of 2- 2.5 Sqm/litre & allow it to react for 16-24 hours. After 24 hours, a white layer will appear which will protect further corrosion of metal /steel for.

(iii) Anticorrosive treatment by Providing and applying Nitozinc Primer of Fosroc or equivalent from approved makes specified in Appendix ' B' to particular specification, an epoxy based zinc rich anti corrosive primer having adhesive bond strength ≥ 1.5 MPa as per ASTM D4541, & shall comply to per ASTM B-117 to be applied on well cleaned, fully exposed and all loose scale, rust free surface obtained by grit blasting or suitable means, to be done with coverage @4.5sqm/litres to achieve a minimum thickness of 40 microns DFT or as per direction of Engineer-In-Charge. (iv) Epoxy bonding for Old concrete & New concrete by providing and applying bond coat on the prepared surface with two component epoxy based bonding coat Nitobond EP of Fosroc or equivalent from approved makes specified in Appendix 'B' to particular specification, having specific gravity 1.15 to 1.2 gm/cc, Compressive strength(BS 6319 Pt.2)- 50 Mpa at 7 days, Flexural strength strength(BS 6319 Pt.3)- 35 Mpa at 7 days, Tensile strength (BS 6319 Pt.7)- 20 Mpa at 7 days, Shear Strength (BS 6319 Pt.4)- 10 Mpa at 7 days, having an over lay time of 6 hrs and 30 ̊C. Bonding agent shall have coverage not less than 2.5sqm/litre. Laying of reinstatement polymer modified mortar or micro concrete shall be completed within the overlay time of bonding coat.

(v) Polymer modified mortar by providing and laying single component, polymer modified, fibre reinforced cementitious repair mortar, Rendroc SP40 or equivalent from approved makes specified in Appendix ' B' to particular specification, over the tacky bond coat, that achieves Compressive strength (BS 1881 Pt.116) > 20 MPa at 1 day , > 45 Mpa at 28 days, Tensile Strength >2.5 MPa, Flexural Strength > 7Mpa at 28 days, Finishing the same with trowel carefully compacting the same around the rebars and finishing to bring it in line with existing concrete surface on the beams, slabs, piles etc., , complete in all aspect as per manufactur's methodology. (vi) Work shall be completed only after proper wet curing has been done by contractor and surface has been evaluated for satisfactory quality by sounding/tapping with a blunt metal instrument, and testing of Polymer modified mortar cubes filled up and cured by contractor during the application of Polymer modified mortar (75mm size cube crushing strength at the end of 28-day to be not less than 45 N/sqmm) in addition to NDT Testing. (vii) Unit rates quoted for Polymer modified mortar 25-30 mm and Polymer modified mortar 50-60 mm (against items 4.00 and 5.00 respectively) are inclusive of all materials, labour, tools and plants, propping, scaffolding, formwork, safety arrangement, quality control, testing etc. and all items of works included in notes (i) to (vi) above complete in all respect, as per specifications and as directed.

S&F in repairs 20mm outer dia CPVC Union complete all as specified and as directed.

S&F in repairs 25mm outer dia CPVC Union complete all as specified and as directed.

S&F in repairs 25mm outer dia CPVC Tank Adaptor complete all as specified and as directed.

S&F in repairs 20mm outer dia CPVC Tank Adaptor complete all as specified and as directed.

S&F in repairs 50mm outer dia CPVC ball valve/gate valve complete all as specified and as directed

S&F in repairs 25mm outer dia CPVC ball valve/gate valve complete all as specified and as directed

S&F in repairs 20mm outer dia CPVC Brass Elbow complete all as specified and as directed.

S&F in repairs 20mm outer dia CPVC Male Brass Threaded Adapter (MTA/BTA) complete all as specified and as directed.

S&F in repairs 25mm outer dia CPVC Male Brass Threaded Adapter (MTA/BTA) complete all as specified and as directed.

S&F in repairs 20mm outer dia CPVC Brass Tee complete all as specified and as directed.

S&F in repairs 20mm outer dia CPVC Brass Elbow complete all as specified and as directed.

S&F in repairs 20mm outer dia CPVC Male Brass Threaded Adapter (MTA/BTA) complete all as specified and as directed.

S&F in repairs 20mm outer dia CPVC pipes SDR 11 with and including Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and as directed.

S&F in repairs 25mm outer dia CPVC pipes SDR 11 with and including Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and as directed.

S&F mild steel framed work using angle iron, flat iron fillet etc including necessary cutting,drilling,welding as required complete all as specified and as directed.

S&F Steel work as in tubular trusses, posts raffers, purlins including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS - 1161- 1979 gde st -240 complete all as specified and as directed.

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

M&L for preparation of new untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

M&L for preparation of old surface and apply one coat component, polymer modified cementitious adhesive for prevent of lekage/ seepage from wall and ceiling complete all as specified and as directed. Make:- Sika, Dr.fixit, Asian Paint and equivalent.

Cutting of shrubs/bushes and small plants/vegetation including cutting of trunk n.exc 30cm girth and branches and digging out roots from floor or roofs and walls of up to four storied bldg and making good the dismantled portion in cement mortar 1:3 to match the existing surfaces 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 plain or corrugated steel sheeting any guage, thickness, including Nanital or similar pattern roof covering complete all as specified and as directed.

Note :- The contract sum shall be after deducting the amount of credit shown in Sch of Credit of this tender

A N BUILDERS

SABHARWAL CONSTRUCTION CO.

P R Constructions

M/S Davinder Kumar

friends associeates

PG CONSTRUCTION AND COMPANY