SPL REPAIR TO BLDG NO P-96, P-98 AND P-101 (48 QTRS) MD ORs ACCN AT SHEKHAWATI LINE UNDER GE (WEST) DELHI CANTT-10

Amount

Demolition of cement concrete (unreinforced) of any description and in any position not other specifically provided for and removal of debris outside MOD land complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and as in column, beam, slabs, parapet wall, drops, chajjas, shelves, etc not other specifically provided for and removal of debris outside MOD land complete all as specified and directed.

Dismantling of brick tiles or terracing tiles single layer on roof complete all as specified and directed.

Demolition of mud phuska on roof slabs, any thickness including cleaning of roof surfaces and removal of debris outside MOD land complete all as specified and directed.

Demolition of brick work built in cement /lime mortar in any position / situation in walls/parapets complete all as specified and directed.

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

All as per item No. 06 above, but 20mm bore.

All as per item No. 06 above, but 25mm bore.

All as per item No. 06 above, but 40mm bore.

Dismantling of PVC water storage tanks exc 250 & n.exc 500 ltrs capacity and removing from site all as specified and directed.

Dismantling of cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches if required, Internal dia of pipe 100mm complete all as specified and directed.

Dismantling of cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required, Internal dia of pipe 75mm complete all as specified and directed.

Taking down wooden/steel chowkhats/door frame including shutter (without taking off shutter from frame) exc 1.5 Sqm and n.exc 4 Sqm each and removing to or from store complete all as specified and directed.

Taking down wooden/steel chowkhats/door frame including shutter (without taking off shutter) not exc.1.5 Sqm each and removing to or from store complete all as specified and directed.

Taking down shutter of any description exc 1.00 Sqm and not exc 2.00 Sqm complete all as specified and directed.

Taking down shutter of any description not exc 1.00 Sqm complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding , removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

Demolition of stone slabs and tiles of any description or thickness in floor or in any position laid bedded and pointed in any mortar complete all as specified and directed.

Taking down cement or cement lime plaster on walls and ceiling incl racking out joints, hacking for keys, scrubbing down with water etc complete all as specified and directed.

Scraping of old tar felt roof treatment over concrete padding of any thickness etc from roof including finishes or junction or parapet and cleaning the surface completel all as specified and directed.

M&L for providing Cement concrete 1:5:10 in filling of sunken portion and sub base type E2 using 40mm graded aggregate complete all as specified and directed.

M&L for providing cement concrete 1:2:4 type B-I 20mm graded in roof kerb or mud slops, rounded or chamfered on edges, plinth courses, coping, kneelers, apex stone, kerb water tough and the like including weathering, slightly rounded or chamfered angles and throating as directed) including necessary form work and finished surfaces complete all as specified and directed.

M&L for water proofing treatment to roof surface with APP polymeric based water proofing membrane 3 mm thick & weighing not less than 3.5 Kg / Sqm of approved make black finish consists of a comprising of centre core reinforced with non woven polyester matt of minimum 160 gm/sqm wtih thermo fusible finish and butane torch over a coat of an bitumen primer confirming to IS-3384 @ 0.4 Ltr/Sqm over and including 10 mm thick rendering in cm 1:4 mixed with water proofing compound when concrete is green (wpc shall be measured separately) , overlap with a propane or a butane gas torch with a overlap of 75mm at sides & 100mm at ends & sealing including applying a coat of cold emulsion bituminous primer complete as per manufacturer's instructions complete all as specified and directed. Note :- 1. Water proofing treatment shall be got carried out by the manufacturer or their authorised applicator only. 2. Bitumen primer, bitumen and membrane shall be of same make / manufacturer. 3 The APP Membrane to be inserted in the parapet wall/wall by cutting chases of atleast 65mm X 50mm size & making good in CM 1:3.

M&L for cement concrete 1:2:4 type B-0 (using 12.5mm graded stone aggregate) on roof padding surface finished even and fair without using extra cement complete all as specified and directed.

M&L for 20cm x 20cm x20mm thick PCC tiles bedded in cement mortar (1:3) 15mm thick and jointed and grouted flush in CM 1:3 mixed with 5% crude oil by weight of cement complete all as specified and directed.

M&L providing pre cast cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in Kitchen slab, passage roof etc and set in cement mortar 1:4 complete all as specified & directed.

M&L for TMT bars 6 to 8mm dia cut to length bent to shape required including cranking, bending etc and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified & directed.

M&L for brick work with class 'A' modular bricks, straight or curved on plan exc. 6 mtr mean radius built in cement mortar 1:6 complete all as specified and directed.

All as per item No. 28 above, but half brick thick in CM 1:4

M&L 15mm bore GI tubing medium grade with all fittings and fixed complete to walls, ceiling or laid in floor all as specified and directed.

All as per item No. 30 above but 20mm bore tubing.

All as per item No. 30 above but 25mm bore tubing.

All as per item No. 30 above but 40mm bore tubing.

M&L for cutting chases for inserting GI tubing in walls, floor etc and making good complete all as specified and directed.

S&F rotational moulded polyethylene water storage tanks 1000 Ltrs capacity, double layered (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified and directed.

S&F 100 mm bore cast iron soil, waste and vent pipes in any length with or without ears, with lead joints, laid in trenches or in floors / walls incl stack clamp of 50 mm by 5 mm flat iron and 16 mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed.

All as per item No. 36 above but 75mm bore of pipe.

S&F 100mm bore cast iron bends (any radius) diminishing pieces or tapers (larger bore to be measured) complete all as specified and directed.

All as per item No.38 above but 75mm bore of pipe.

S&F 100mm bore Branch pieces, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches including oval access door complete all as specified and directed.

All as per item No. 40 above but 75mm bore of pipe.

S&F CI Cowl for 100mm bore of CI pipe.

S&F in repairs 10 ltrs capacity PVC valveless syphonic action type low level flushing cistern complete with syphone handle lever PVC bend including connecting to WC and fixing on walls with bracket complete all as specified and directed.

S&F in repair vitreous china water closet Orissa type 580 x 440 mm white with integral foot rests including provn of lime concrete bedding including connections to flushing cistern pipe and making good disturbed portion to match existing surfaces complete all as specified and directed.

S&F vitreous china wash hand basin (flat black) white of size 550x400mm excluding taps, waste chain and plug and porcelain stopper including a pair of mild steel angle iron brackets of suitable size complete all as specified and directed.

S&F in repairs CI floor trap with grating including jointing to waste pipe including cement concrete type B-1 (1:2:4) and lead joint is provided in lieu of cement joint with dia of outlet 75 mm including floor around to required depth and burning lead joints etc to facilitate dismantling old CI trap and making good complete all as specified and directed.

S&F in repair PVC (SWR) bends 150 mm bore complete all as specified and directed.

S&F in repair PVC (SWR) 150 mm bore rain water pipes single socketed in any length with rubber ring joints fixed to walls / spout pipe complete all as specified and directed.

S&F mild steel framed work as in door or gates of angle or other sections, cooler stands, with gusset plates rails, braces etc complete including cutting holes , chasses in old concrete /bricks and making good with PCC 1:2:4 drilled for fixing of steel sheeting or other covering, doors etc to be prepared for hanging or sliding with and including either hooks and purpose made hinges or steel sheeting or other covering, running rails and guides) and hanging, fastening and fixing complete conforming to Fe 290 Gde E-165.

S&F 35mm thick flush shutters, solid core construction, with block board core and plywood face panels commercial type covered with decorative face veneer with lipping/ frame to match all as specified and directed.

S&F 35mm thick 2nd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded. fitted with cut and mitered beads for securing glass, etc.; sizes of members of shutters as specified in SSR Part I, Section 8, clause 8.24 (a); supplied and fitted to chowkat complete all as specified and directed.

M&L for stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm fixed to door/window frame complete all as specified and directed.

All as per item No. 52 above, but fixed in repair

S&F butt hinges 100mm size, medium weight cold rolled mild steel and fixed to angle iron /steel chowkhat complete all as specified and directed.

S&F 100mm butt hinges, extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed complete all as specified and directed.

S&F aluminium anodised barrel tower bolt, extruded section 200mm size all as specified and directed.

S&F aluminium anodised Handles for 150mm size all as specified and directed.

S&F aluminium anodised Handles for 100mm size all as specified and directed.

S&F 300mm aluminium alloy, anodised,sliding door bolt with hasp, staple (bolt type) and fixingclips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed complete all as specified and directed.

S&F 4.8mm thick figured glass/ pin head type and glazing in squares not exc 0.5 Sqn in each pane complete all as specified and directed.

S&F 4.8mm thick sheet glass ordinary quality and glazing in square not exc 0.5 Sqm in each pane complete all as specified and directed.

S&F 100 mm hasp and staple, aluminium anodised. Including bolt to hinges plate and fixed with screws all as specified and directed.

M&L for Preparation of new or previously untreated surfaces of wood or wooden base surface of any description not otherwise described over 10cm width or girth and applying two coat of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

All as per item No. 63 above but on steel surfaces over a coat of redoxide primer.

M&L for Preparation of old wooden surfaces of any description not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

All as per item No. 65 above but one coat of paint on old steel surfaces.

M&L rendering 15mm thick on fair faces of brick work or concrete surfaces of walls in cement mortar (1:6) and finished even and smooth without using extra cement complete all as specified and directed.

M&L for two coats of oil bound distemper including preparation of new plastered surfaces over one coat of alkali resistant primer & including 1 mm thick wall care putty with spray machine complete all as specified and directed.

M&L three coat of white washing on newly plastered surfaces of walls including preparation of surfaces complete all as specified and directed.

M&L for 15mm thick rendering in cement mortar (1:4) on wall surfaces of any description, finished even and fair complete all as specified and directed.

M&L for 10mm thick rendering in cement mortar (1:3) on old ceiling surfaces of any description, finished even and smooth complete all as specified and directed.

M&L for 5 mm thick rendering in cement mortar (1:3) on new ceiling surfaces of any description, finished even and smooth complete all as specified and directed.

M&L three coat of white washing on newly plastered surfaces of ceiling including preparation of surfaces complete all as specified and directed..

Complete removal and preparation of old surfaces of walls by scrapping with mechanical grinders complete all as specified and directed.

M&L for two coats of oil bound distemper on old surfaces of walls by complete removal of old treatment & preparation of old surfaces over one coat of alkali resistant primer & including 1 mm thick wall care putty with spray machine complete all as specified and directed.

M&L two coats of white washing on old plastered surfaces of walls including preparation of surfaces complete all as specified and directed.

M&L complete removal of old treatment by mechanical grinder or plastered surfaces of walls upto 4th storey height by scrubbing with wire brush, hard brush, washing down with water and applying two coats of cement base paint, over a coat of primer white or tinted wtih spray machine complete all as specified and directed.

M&L for preparing new plastered or pointing surfaces of wall upto 4th storey height and applying two coats of cement base paint, over a coat of primer, white or tinted with spray machinecomplete all as specified and directed.

M&L two coats of white washing on old ceiling surfaces including preparation of surfaces all as specified and directed.

M&L for Chipping of spalled and loose concrete and cleaning rust from reinforcement by sand blasting scrubbing down concrete surface with wire brushes, cleaning with water, allowed to dry and corrosion protection to existing reinforcement by applying of rust remover from passivator to remove from existing reinforcement then Zinc rich epoxy primer on all exposed reinforcement all as specified followed by a layer of bonding coat of a layer of epoxy adhesive on complete exposed surfaces of concrete & then guniting in two layer over steel welded mesh 2mm dia of wire and aperture 75mm total thickness of guniting not exc 50mm thick (average thickness) with cement mortar 1:2 mixed with polycrete admixture @ 2 % by weight of cement or as per manufactures instructions and finally applying cement plaster over guniting 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. slabs, Chajjas, fins, fascias, parapets, beams and columns etc complete including necessary scaffolding, shuttering, necessary chases to brickwork or RCC members at any height up to 4 storey building complete all as specified and directed. Note: Steel Welded mesh is to be welded with existing reinforcement. The Cost of welded mesh to be welded with the existing reinforcement is deemed to be included in the unit rate quoted and the work to be carried out up to 4 storey bldgs/in floor roofs.

M&L for 18-20mm thick, granite (of any type) work (table rubbed and polished) in window-cills, cooking platforms and like in 15mm tihck cement mortar (1:6) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite including making hole for gas pipe etc and rounded edges of exposed edges complete all as specified and directed.

M&L for non skid colour ceramic rectified tiles 6-7 mm thick (square/rectangular) area of each tiles exceeding 0.06Sqm but not exceeding 0.11Sqm, in floors etc, set jointed in neat cement slurry & pointed in coloured cement to match and including 15mm thick screed bed in CM (1:6) complete all as specified and directed.

M&L for coloured printed glazed ceramic tiles of size 300x450x6-7mm on vertical surfaces such as dado/skirting, set and jointed in neat cement slurry and pointed in white/ coloured cement, laid over and including cement screed bed 10mm thick in cement mortar 1:4, complete all as specified and directed.

M&L for non skid colour ceramic rectified tiles 6-7 mm thick (square/rectangular) area of each tiles exceeding 0.18 Sqm but not exceeding 0.36 Sqm, in floors etc, set jointed in neat cement slurry & pointed in coloured cement to match and including 15mm thick screed bed in CM (1:6) complete all as specified and directed.

M&L for cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) as in plinth protection 75mm thick laid in bays and surfaces finished even and fair, including making and filling the joints with bitumen mastic complete all as specified and directed.

S&F aluminium anodised tubular towel rail 20mm dia, D type 60 cm long between flanges, complete all as specified and directed.

S&F curtain rails of stainless steel 25mm dia with fixing brackets stops and rollers etc complete all as specified and directed.

S&F sink made of stainless steel 1mm thick for kitchen with plugs, washers and waste including bedding in cement mortar to dwarf wall or including fixing cantilever, brackets and connecting union to pipe over all size 495 x 420 mm, bowl size 410 mm x 330 mm x 160mm complete all as specified and directed.

S&F in repairs 15mm dia bib tap fancy type brass with capstan head chromium plated screwed down high pressure with long screwed shank and flynut screwed complete all as specified and directed.

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

S&F brass CP vertical mixer for mixing hot & cold water for wash hand basin screwed down for 15mm bore iron pipe of ferrule complete all as specified and directed.

S&F in repairs stop valve 15mm bore fancy type chromium plated, with long shank and cup (concealed type) complete all as specified and directed.

S&F in repairs 15mm bore stop valves/angle valves, cast copper alloys, fancy type chromium plated, screwed down high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and directed.

S&F in repairs 20mm bore of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F PVC connection 600mm long with 2 Nos brass check nuts, suitable for 15mm bore complete all as specified and directed.

S&F in repair ball valve high pressure of PTMT with epoxy coated aluminum rod and high density polythene float and flynut complete, screwed for iron pipe or brass furrule size 25mm bore complete all as specified and directed.(Min weight 210gms)

S&F in repairs shower rose, chromium plated brass, fancy type, 125 mm with or without swivel joint, any size, including fixing to steel pipe or union, complete all as specified and directed.

S&F 25mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides as shutter of cupboard complete all as specified and directed.

M&L for machine cut Kota stone slab 20 to 25 mm thick as in treads, risers of staircase laid over cement screed base and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing laid over and including cement screed bed 15mm thick in cement mortar 1:6 kota stone in treads and risers should be in single piece and rounded edges of exposed edges and prepolished complete all as specified and directed.

S&F stainless steel kitchen plate rack made out of stainless steel sheets 1mm thick overall size 600mm x 750mm x 250mm including complete all as specified and directed.

S&F solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S.square tube, supplying & fixing in opening as per specification & 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 & bottom rails MS frame shall be covered with heat moulded pre-laminated PVC sheet having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and joined suitable PVC sheet beading and joined together with solvent cement and provision of partially louvered frame supply and fixing in the frame at site. Complete all as per specification & sample kept in GE office and complete all as specified and directed.

M&L 18mm thick Prelaminated particle board exterior grade, prelaminated both sides with decorative choice lamination fixed with screws to timber frame work as in kitchen cabinet as per sample complete all as specified and directed.

M&L for teak wood lipping, 6mm thick fixed with nails to 18mm thick veneered particle board including polishing complete all as specified and directed.

S&F continuous (piano) hinges, mild steel, bright finish complete all as specified and directed.

S&F 40mm dia, cupboard knobs fixed with nut, screw and washer of of brass polished bright finished complete all as specified and directed.

S&F ball catches with 8mm dia steel ball and brass body and striking plate including letting in and fixed complete all as specified and directed.

M&L for providing 40mm thick PCC 1:2:4 type B-1 using 20mm graded stone aggregate admixed with integral WPC complete all as specified and directed. (Note: Supply only WPC shall be measured and paid separately.)

M&L for protection plaster 15mm thick on cement mortar 1:3 admixed with appropriate integral water proofing compound complete all as specified and directed. (Note : Supply only WPC shall be measured and paid separately)

M&L for providing 40mm dia GI pipe spout projecting at least 150 mm beyond outer face of wall complete all as specified and directed.

M&L for glass fibre reinforced acrylic modified cementious coating system with base coat of polymer cementitns coating@ 1.50 Kg/Sqm of fibre reinforcement of glass fabric for coating of polymer cementitns coating @ 1.50 Kg/Sqm complete all as specified and directed.

S&F framed work such as grills, grating etc. with ends of bars shouldered and /or riveted , or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walkways; railings; framework of water tanks and similar works conforming to Fe290. Gde-E-165 complete all as specified and directed. Note : Provision of openable arrangement for placing coolers on stand shall be made in window grill wherever required.

Supply only Integral waterproofing compound complete all as specified and directed.

S&F powder coated aluminium frame for windows, ventilators and sliding tracks, beading for grill with one or more rebates including joining cleat for fixing etc. complete all as specified and directed (min thickness of powder coating 50 micron).

S&F powder coated aluminium window and ventilator shutters, side hung type with/ without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, powder coated aluminium snap beading, screws, powder coated aluminium fittings such as peg stays 150mm long (1 No), hinges type B-21, 100mm long (2 Nos) suitable handle (1 No) adn 75mm long tower bolt (2 Nos) complete all as specified and directed.

M&L for Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc. including Brushing neat cement slurry with 3.0kg of cement per sq. metre complete all as specified and directed.

S&F aluminium anodised barrel tower bolt, extruded section 100mm size all as specified and directed.

Taking down wooden door shutter exc 1.00 Sqm and n. exc 2.00 Sqm each and refixing in same opening complete all as specified and directed.

S&F CP waste coupling 32/40 mm size with PVC waste pipe, plugs and washers for kitchen sink and WHB complete all as specified and directed.

M&L for Precast PCC coping 1:2:4 and set in CM 1:4 complete all as specified and directed.

S&F MS powder coated peg set of size 175mm to 250mm complete all as specified and directed.

All as per item No. 122 above but of size 125mm to 175mm

S&F of floor door stopper of alumimium alloy body and tongue, anodised, with hard drawn steel spring including vulcanised rubber piece of 140mm long complete all as specified and directed.

M&L for Preventive treatment against the danger of carbonation in exposed faces of RCC members :- (i) Cleaning existing surfaces of RCC members and making surface free of loose material, oil, grease etc. by vigorous wire brushing including light grit blasting where necessary as recommended by Engr-in-charge. (ii) Further, cleaning using biocide(as recommended by manufacturer) to ensure that surface is free of algae and fungus and no trace of paint (any type) left out. Sand blasting to be done to remove trace of paint. (iii) Cleaned surface to be allowed to dry. (iv) Spray a coat of primer (as recommended by manufacturer) over dry cleaned surface as required prior to final finish. Primer shall be diluted in proposition 2:1 with mineral turpentine. After application, primer shall be allowed to dry for 03 hours or as directed. (v) Apply a coat of neat Aliphatic Acrylic anti-carbonation (ACC) of carbonation resistance sd>50m over the primed surface with air / spray gun at nominal rate of 3.5 ltrs per sqm as recommended by manufacturer. (vi) Apply a more coat of Aliphatic Acrylic anti-carbonation (ACC) after 5-6 hours as recommended by manufacturer complete all as specified and directed.

M&L for followings :- (i) Removing plaster & finishes from all exposed / damaged portion of columns, slabs & beams (ii) After cleaning gently removing cover concrete using pneumatic/electric chipper or any other approved tool in entire portion of structural member (removal of cover concrete shall be done to an extent when reinforcement is visible) (iii) Removal of cover concrete with under cutting of up to a depth of 20mm beyond reinforcement around full circumference & full length of bar where directed. (concrete shall be stripped to an extent concrete substrate is exposed) and cleaning all around. (iv) Cleaning exposed concrete substrate by using water jet. (v) Removing visible rust along the length of reinforcement using hand tools as approved. (The Engr-in-charge may order sand blasting if rust is approved) (vi) Any other work as directed by Engr-in-charge to present clean surface for determination of type of repair to be carried out complete all as specified and directed.

M&L for providing rust proof /anti corrosive treatment to bars :- (i) Apply a single coat of Alkaline rust converting primer on around bars new & old as recommended by the manufacture (ii) Apply 2 coats of epoxy phenolic anti corrisive protective coat on bars all around new & old as recommended by manufacturer. Note : Anti corrosive treatment shall be continuous especially in the regions where pitting, imperfections, etc were present on the surface of the bars. It is important that the rear portions of re bars (those towards the concrete substrate) should not be left without coating.

M&L for providing PMM (Polymer modified cementitious mortar) :- (i) Dry sub strate surface and free of debris & dust (ii) Applying Epoxy bond coat on the sound substrate using approved spray machine or suitable brushes & ensuring that no pin holes are visible.(In case pin holes are still visible after a coat, a second coat shall be applied to ensure absence of pin holes). (iii) Immediately after application of epoxy bond coat as above apply PMM (Polymer modified cementitious mortar) of atleast strength equivalent to M-40 concrete of 25 mm thickness.(Average thickness) Note : Application of PMM shall be preferably be in coats of appx 10mm thickness. PMM work shall be executed in fairly rapid successions so as entire work is completed with in 30 mins). PMM shall be pre packed ready to use. (iv) PMM surface to be moist cured for three days followed by air curing in temperature as recommended by manufacture complete all as specified and directed.

All as per item No. 128 above but exc 25mm average thickness but n.exc 50 mm avg thickness.

M&L for treatment of cracks found in the core concrete:- (i) Opening of crack by making a ' V' notch/groove of size 12mm x 12mm over the entire length of the crack as identified by the Engr-in-charge. (ii) cleaning ' v' notch/groove of all dust/debris/loose material (iii) Drilling hole of 16mm dia and about 40mm deep along the length of crack @ (300 mm c/c or thickness of structural member whichever is less) Note : In case length of crack is found less than 300 mm then min 2 holes shall be drilled. (iv) Inserting 12 mm dia flexible PVC one way injection nipple in the hole drilled above and fixing the nipple with the help of fast setting epoxy putty. (v) seal the surface around the nipple and the area of crack between successive nipples polymer modified mortar to ensure that there is no leakage from any gap. (vi) Allow the polymer modified mortar to cure for 24 hours and ensure that firmly fixed in position. (vii) cleaning nipple one by one commencing from the top to bottom in case of column and one by one in alternate direction incase of beam/slab using blow compressed air followed by water injection. An Ensuring that there is no obstruction in free flow of grouting materials complete all as specified and directed. (viii) Injecting " resin with very low viscosity monomer by mixing resin and hardener in proportions recommended by manufacturer to achieve strength equivalent to M-40 concrete by using injection gun equipped with pressure gauge & valves for controlling of flow of compressed air & resin. Note : pressure shall be in the range of 1-2 kg/sqm and shall be done in nipples one by one as per order recommended by manufacturer. Mixing of resin and hardener shall be mixed in small quantities so as it is consumed with in 30 minutes. Before use mixer shall be stirred thoroughly. (ix) Allow entire effected surface to cure for 24 hours. (x) cutting out projected parts of the nipple & seal the hole in the nipple with epoxy putty as recommended by manufacturer. (xi) cleaning exposed surface of substrate off any dust /loose material after ageing of the grout as recommended by manufacture.

M&L for treatment of core concrete when found to be porous/honeycombed:- (i) Marking the area in marker as directed by the Engr-in-charge. (ii) Drilling holes of 16mm dia in an orthogonal grid on exposed cone of member @ 150 mm c/c both way, depth of the hole shall be about 60% of the element thickness. (iii) clean the drill hole using compressed air removing the dust/dirt. (iv) Inserting 12 mm dia flexible PVC one way injection nipple in the hole with the annular space around the nipple sealed with epoxy putty. It shall be ensured that the injected grout does not leak. (v) Allow the nipple to cure for 24 hours. (vi) Injecting " Resin with very low viscosity monomer by mixing resin and hardener in proportions recommended by manufacturer to achieve strength equivalent to M-40 concrete by using injection gun equipped with pressure gauge & valves for controlling of flow of compressed air & resin. Note : pressure shall be in the range of 2-3 kg/sqm and shall be done in nipples one by one as per order recommended by manufacturer. Mixing of resin and hardener shall be mixed in small quantities so as it is consumed with in 30 minutes. Before use mixer shall be stirred thoroughly. “(vii) Allow entire effected surface to cure for 24 hours. (viii) Cutting out projected parts of the nipple & seal the hole in the nipple with epoxy putty as recommended by manufacturer. (ix) Cleaning exposed surface of substrate off any dust / loose material after ageing of the grout as recommended by manufacturer.” Note : The rate quoted against structural Item including for provn sufficient steel props ,bracing, scaffolding etc upto 4 storied building to strengthen the existing structure while execution till achievement of required strength.

Supply & fixing 8 mm or 10mm dia steel sheer connector in grid pattern in between old core and new concrete as wherever directed by Engr-in-charge and as specified by manufacture including drilling hole of depth of 100 mm and chemical anchoring with pure epoxy resin anchoring mortar complete all as specified and directed.(The cost of drilling hole &chemical anchoring with epoxy resin is included in this item)

M&L for Providing & Pouring Micro concreting M-40 grade :- (i) Dry concrete substrate surface and free of debris & dust (ii) Applying epoxy bond coat on the sound concrete substrate using approved spray machine or suitable brush & ensuring that no pin holes are visible. (In case pin holes are still visible after a coat, a second coat shall be applied to ensure absence of pin holes). (iii) Immediately after application of above bond coat as above pour prepacked dual shrinkage compensated micro concreting M40 grade, using approved mixing machines/pumping under pressure via approved pneumatic pump at the locations to be repaired in RCC beams & columns etc, upto 100 mm thickness of micro concrete. The rate shall include cost of all materials (except re-bar) labour charges for mixing, pouring concrete, cost of tools, lead & lift of materials, transportation etc., to carry out the complete work complete all as specified and directed. Note : The cost of micro concrete M-40 grade & above bond coat is included in this item.

All as per item No 133 above but over 100mm and upto 200 mm thickness by mixing approved size and percentage of aggregate (30% if not provided) by weight of micro concreting as per manufacturers instructions without compromising on strength.

M&L for Drilling & chemical anchoring of new rebars/stirrups :- (i) Drilling in to the sound RCC members for anchoring of rebars/stirrups as directed, the dia of hole to be match with dia of rebar & length of drilling as under :- 8 mm dia bar - drilling length 80 to 100 mm or as per manufacturing instructions. (ii) Anchoring of new re-bars of any dia as directed in to the sound RCC members as directed using pure epoxy resin anchoring mortar with appropriate diameter of drilling of holes as mentioned above for proper bonding into the concrete etc., complete. (The cost of drilling hole & chemical anchoring with epoxy resin is included in this item)

M&L for Drilling & chemical anchoring of new rebars/stirrups :- (i) Drilling in to the sound RCC members for anchoring of rebars/stirrups as directed, the dia of hole to be match with dia of rebar & length of drilling as under :- 16 & 20 mm dia bar - drilling length 160 to 180 mm or as per manufacturing instructions. (ii) Anchoring of new re-bars of any dia as directed in to the sound RCC members as directed using pure epoxy resin anchoring mortar with appropriate diameter of drilling of holes as mentioned above for proper bonding into the concrete etc., complete all as specified and directed. (The cost of drilling hole & chemical anchoring with epoxy resin is included in this item)

M&L for use & waste of form work using laminated suitable plywood sheets or steel sheets, steel bracing, propping etc around structural members where micro concreting to be done and keeping form work in position till required specified period complete all as specified and directed. Note : Form work shall be 100% leak proof. For purpose of payment area in touch with concrete shall be measured.

S&F for strengthening existing reinforcement by use of mild steel bars of any dia , cut to length, bent to shape required, including cranking, bending spirally and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Providing and laying in slabs, beams, parapet wall, RCC wall, column etc position of RCC M-25 design mix grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, form work, and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specifications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and form work excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete)

M&L for machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 grade laid over 25mm thick sand cushion with grey cement and pigment complete all as specified and directed. (Note : Sand filling to be measured and paid separately)

M&L for sand filling under floors for cushion bed to interlocking paver block all as specified and directed.

S&F factory made 35mm thick Plain framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated complete all as specified and directed.

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth for fdn etc not exc 10 sqm on plan and getting out hard and dense soil complete all as specified and directed.

Returning filling with soil incl spreading, leveling, watering and well ramming in layers n.exc 25 cm complete all as specified and directed.

Removing of surplus soil to exc 250 mtr but n.exc 500 mtr and deposited where directed as a level n.exc 1.5 mtr above the starting point complete all as specified and directed.

M&L for keyed pointing to brick walls in cement mortar 1:4 complete all as specified and directed upto 4th story.

S&F PVC (SWR) 50 mm bore rain water pipes single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

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

S&F 25mm bore of gun metal globe gate valve with iron wheel head, screwed both ends for iron pipe and fixed complete all as specifed and directed.

S&F powder coated (minium thickness of powder coating 50 micron) aluminium section for shutters suitable for three/four track window and aluminium section weighing more than 0.5 kg/m of sliding members incl all necessary fittings and fixtures, jointing cleats, rubber packing etc complete all as specified and directed.

S&F FRP chajjas of 450mm wide suitable for various openings including fittings and fixtures upto 4 storey bldg complete all as specified and directed.

Impregnating cream for injection into masonry or concrete wall 230mm thick against capillary rising humidity. complete all as specified and directed. Method of Application Methodology (a) The surface must be sound , absorbent, clean, free of dust, oil, paint, curing agents , loose cement or lime plaster & concrete, debris, or any separation layers. (b) The plaster must be knocked off at least 50cm beyond the visibly penetrated area. (c) Damaged mortar joints are to be scraped out to a depth of approximately 2-3 cm. All sharp edges/joints need to be levelled ; loose concrete to be removed. (d) Drill boreholes at ground level horizontally. The boreholes are drilled horizontal into the masonry. (e) The holes should be drilled until a depth of approx 5cm (for a 6cm thick wall) before the end of the wall is reached. The boreholes should have a diameter of 12mm upto a maximum of 15mm and should be spaced approx 100-120mm apart and the vertical offset is 6cm maximum. (f) Before inserting rising bar super strong or equivalent the boreholes must be clean from boring dust by using air pressure. It is not necessary to pre-wet the boreholes. (g) For applying of rising bar of super strong or equivalent the dosing system inserted as far as possible into the bore holes. While dosing the product uniformly, the injection nozzle is pulled out leading to a completely filled boreholes (h) Treatment of highly absorbent masonry might required repeated filling of the boreholes. depending upon extent of damage, rising bar superstrong or equivalent can be re-injected into the same hole after 24 hrs. depending on observancy, application or masonry thickness 0.1 to 0.15 ltr/m with 10cm wall thickness.

M&L for providing and injecting chemical emulsion for post construction anti-termite treatment along external wall where the apron is not provided using chemical emulsion at the rate of 7.5 ltr/sqm of the vertical surface of the sub-structure to a depth of 300mm incl excavating channel along the wall and rodding etc complete all as specified and directed.

M&L for treating of soil under existing floor using emulsion at the rate 1 ltr/hole, 300mm apart incl drilling and plugging 12mm dia. Holes with cement mortar 1:2 (1 cement : 2 coarse sand) to match the existing floor complete all as specified and directed.

M&L for 150 x 150salt glazed stoneware gully traps, square type 'P' complete all as specified and directed.

S&F brass CP wall mixer non telephonic type for mixing hot and cold water for shower screwed down for 15mm brass iron pipe or ferrule of complete all as specified and directed.

G and G Infratech Private Limited

VED PRAKASH ARORA

L G BUILDERS

Bidder Name

imran construction company

L G BUILDERS

VED PRAKASH ARORA

G and G Infratech Private Limited