REPAIR/MAINT OF ROOFING, SUNKEN, PLASTERING INCLUDING PLUMBING WORKS AT CERTAIN MD ACCN UNDER AOR OF GE SGNR AT MIL STN SGNR

Amount

Demolition of RCC of any descrition such as chajja, Parapet wall,OHT Tanks. etc and in any position not other wise specially provided for complete all as specified and directed by Engineer in Charge (reinforcement cut as required to facilitate demolition) complete all as specified and directed by Engineer-in-charge

Dismantling of brick work or stone/boulder masonry built in cement mortar including all quoins, arches , pillars etc but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed by Engineer-in-charge

M&L brick work with sub class B bricks straight or curved on plan exceeding 6 mtr mean radius in cm 1:6 etc.complete all as specified and directed by Engineer - in - Charge.

M&L for reinforced cement concrete type B1 1:2:4 (20 mm graded aggregate) as in slab supported on walls, beam and column in floors, roofs,landings,balconies,deck slab and in shelves and etc and setting in mortar complete with joints to match complete all as specified and directed by engr in charge

Use and waste of form work through finished surface of soffits of suspended slab as roof slabs, floor, lamnding and similar work not exceeding 200 mm thick complete all as specified and directed by engr in charge

M & L mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending, hooking ends and binding with mild steel wire (annealed) not less than 0.90mm dia

M&L half brick work with sub class B bricks straight or curved on plan exceeding 6 mtr mean radius in cm 1:6 etc.complete all as specified and directed by Engineer - in - Charge.

M & L applying evenly a tack coat of bitumen 85/25 at the rate of 1.2 kg per sq.m including cleaning surfaces complete all as specified and directed by Engineer-in-charge

Dismantling of brick tiles or terracing tiles single layer on roof including also taking down existing APP membrane & disposal of retrieved material upto a distance n.exc 100m where complete all as specified and directed by Engineer-in-charge

Demolition of mud in roof, any thickness including plastering and leaping (where full thickness removed or only a part there of disposal off rubbish upto a distance n.exc 100m, complete all as specified and directed by Engineer-in-charge

M&L for cement concerete 1:2:4 (20mm graded stone aggrigate) as in filling and mass concerete as in roof padding etc complete all as specified and dirceted by Engineer-In-Charge.

M & L for cleaning of old Roof wall/ concrete surfaces & applied a coat of cold bituminous primer over cleaned surface @ 0.40 Kg/Sqm followed by APP modified ploymeric membrane 3mm thick, minimum wt 3.00 kg/Sqm reinforced with polyester non-woven fabric (weighing not less than 150gms/Sqm ) manufactured by M/S STP Ltd/IWL India Ltd or its equivalent, laid as per the manufactures instruction with side over lap of 75mm & end over lap of 100mm & tucked into the chases on vertical surfaces if required complete all as specified and directed by Engineer-in-charge

M & L 40mm thick brick tiles bedded in 15 mm thick cement mortar (1:6) and joints grouted flush in cement mortar (1:3) mixed with 5% of crude oil by weight of cement and pointed with cement mortar (1:1 ) complete all as specified and directed by Engineer-in-charge

M & L 40mm thick using old brick tiles retrived from dismantling bedded in 15 mm thick cement mortar (1:6) and joints grouted flush in cement mortar (1:3) mixed with 5% of crude oil by weight of cement and pointed with cement mortar (1:1 ) complete all as specified and directed by Engineer-in-charge

M&L PCC 1:2:4, type B1 using 20 mm graded stone aggregate as in roof kerbs / benching / coved fillets etc rounded or chamfered on edges, complete all as specified and directed by Engineer-in-charge

Carefully chipping, removing existing loose/ damaged concrete with plaster from Columns by low impact high frequency hammer/ chipper without damaging the existing sound concrete and exposing old reinforcement upto 10mm beyond corroded reinforcement bars using electrically operated diamond concrete saw blade making the edges straight and even and cleaning it by wire brush and then by air blower and removing/disposal of rubbish outside MoD land complete all as specified and as directed. (Hard concrete should not be removed by force).Height upto and including 4th floor complete all as specified and directed by Engineer-in-charge

Drilling Holes of 12mm dia up to 100 mm deep holes in structural members at the interval of 300 mm in staggered manner or along the crack line in Reinforced Concrete (RC) structural element/ brickwork including cleaning of the holes by air blower and inserting 12mm dia NRV (Non Returnable Valve) nozzle compatible with epoxy injector and having machined external end to receive outlet of Grouting Gun. Fix inside the hole by applying thixotropic epoxy adhesive to ensure complete sealing and allow curing the system for minimum of 8 Hrs before Grouting including nozzle projections, excess putty, if any, over concrete element by grinding, leveling and finishing the external surface, after completion of the work, etc. complete all as specified and as directed by Engineer-in-charge.

Grouting, injecting two part, low viscosity, moisture insensitive injection liquid, based on high strength epoxy resin by pressure and using pressure epoxy injector with accessories till nozzle refused to accept the grout including mixing of grout having following properties:- (i) Mixed Density 1.1 kg/l (at +27°C); Viscosity ~ 250 mPas at +30°C and should comply according to ASTM C 881, Type II and IV, Grade-1, Class E+F (ii) Compressive strength >= 70 N/sqmm (7 days) according to ASTM C 579; Tensile Strength ~ 50 N/sqmm (after 7 days at +30°C cure) (According to ASTM D 638); Tensile Modulus ~ 2000 N/sqmm (after 7 days at +30°C cure) (According to ASTM D 638); (iii) Bond Strength ~ 10.8 N/sqmm (failure in concrete) after 14 days at +30°C cure; Flexural strength ~ 50 N/sqmm according to ISO 178. (iv) Seal the nozzle with thixotropic epoxy adhesive after the refusal of grout material from the nozzle. Note:- leakage through other nozzle or cracks are required to be monitored while grouting and such points to be sealed as and when required without any extra cost complete all as specified and as directed by Engineer-in-charge.Height upto and including 4th floor complete all as specified and directed by Engineer-in-charge Note :- Mode of measurement: per kg of material consumed. Height upto and including 4th floor

Shotcreting average thickness 25mm in RCC columns, beams and slab etc. (with mix minimum cement content of 350 Kg per Cum, M-25). Concrete having the specified minimum characteristic compressive strength (with ordinary portland cement, coarse sand and graded stone aggregates of 6mm to 10mm size in proportion as per design criteria) incl the cost of centering and shuttering at edges and corner etc as directed by Engr-in-Charge incl chipping of unsound/week concrete material 25mm average thickness from slabs, beams/columns etc with mannual Chisel or standard power driven percussion type all of approved makes incl tapering of all edges, making square shoulder of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes and throughly washing with water and allowing it to dry etc incl removel of rust by applying approved rust remover chemical and the coating with Dr Fixit Epoxy zinc primer @ 6 Sqm per Litre at DFT of 100 micron as per manufacturer's instruction and specification, including removing rubbish material from building and thrown in low lying empty area at any distance from the site as directed complete as specified and as directed by Engineer-in-Charge. Note :- Mode of measurement: per kg of material consumed. Height upto and including 4th floor

Supply and fixing in replacement hard drawn steel wire fabric not exc 4kg/sqm cut to lengths, wire mesh to be fixed and firmly anchored to the concrete surface by means of 'L' shaped mild steel shear key welded with existing reinforcement including cost of material, labour, tools and plants incl welding/L-clip/tying with mild steel wire (annealed) not less than 0.9mm dia complete as specified and as directed by Engineer-in-Charge.

Taking down cement plaster or cement lime plaster on PCC/stone surface/brick surfaces including raking out joints hacking for key scrubbing down with water complete as specified and as directed by Engineer-in-Charge.

M&L for rendering 15 mm thick in cement mortar 1:4 on fair face of brick work of walls, mixed with water proofing compound (ISI marked) @ 3% by weight of cement or as per manufacturer’s instructions, finished even & smooth without using extra cement complete as specified and as directed by Engineer-in-Charge. .Note : - Supply only water proofing compound shall be measured and paid for separately.

M&L for prepration of New external plastered wall surface complete all as specified complete all as specified and applyingthe following :- (a) Applying 1.5mm thick wall care putty in two coats on wall surface and smoothening the surface with sand papers / Mechanised sanding etc prepatory to paint as complete as specified and as directed by Engineer-in-Charge. (b) Two coats of exterior acylic emulsion Apex by using Roller over and incl a coat of acrylic emulsion external primer complete as specified and as directed by Engineer-in-Charge.

M&L for complete removal of existing treatment & washing the surface with pressure water on old External/internal wall surface complete as specified and as directed by Engineer-in-Charge.

M&L for applying two coats of 3mm thick wall care putty on wall suface as per application (a) Applying one coat of wall putty on cleaned surface after that grind the surface and clean the surface with broom and prepare the surface for second coat. (b) Applying 2nd coat of putty complete all as specified and directed by engineer in charge.

M&L for applying one coat of primer on prepared surface using roller complete as specified and as directed by Engineer-in-Charge.

M & L for applying Two coats of 100% Premium acrylic emulsion exterior paint Apex Advcanced Dust Proof Emulsion (incl MAP Qtrs Of Bhagat Enclave) using roller surfaces complete as specified and as directed by Engineer-in-Charge.

Taking up or down GI tubing 15 mm bore pipe including cleaning for re-fixing complete as specified and as directed by Engineer-in-Charge.

Ditto- but refixing 15 mm bore, old steel tubing and connections in new or old possition (wall,ceiling and floors etc) complete as specified and as directed by Engineer-in-Charge.

S&F GI tubing 15 mm bore medium grade galvanise with all fitting and fixed to walls & ceilings or laid in floors, bore of pipe 15 mm complete as specified and as directed by Engineer-in-Charge.

Taking up or down GI tubing 20 mm bore pipe including cleaning for re-fixing complete as specified and as directed by Engineer-in-Charge.

Ditto- but refixing 20 mm dia ,old steel tubing and connections in new or old possition (wall,ceiling and floors etc) complete as specified and as directed by Engineer-in-Charge.

S&F GI tubing 20 mm bore medium grade galvanise with all fitting and fixed to walls & ceilings or laid in floors, bore of pipe 20 mm complete as specified and as directed by Engineer-in-Charge.

Taking up or down GI tubing 25 mm bore pipe including cleaning for re-fixing complete as specified and as directed by Engineer-in-Charge.

Ditto- but refixing 25 mm dia ,old steel tubing and connections in new or old possition (wall,ceiling and floors etc) complete as specified and as directed by Engineer-in-Charge.

Dismantling PVC water tanks and removing for capacity exceedin 250 litres & not exceeding 500 litres etc., complete as specified and as directed by Engineer-in-Charge.

S&F 500 Litre capacity Rotational moulded polyethylene water storage tanks (cylindrical, vertical with closed top) ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including 20 mm ball valve high pressure of PTMT with apoxy coated aluminium rod and high density plastic ball screwed for iron pipe complete as specified and as directed by Engineer-in-Charge. Note : PVC Tank shall be conforming to IS & having three layers)

S&F in repairs gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed of 20 mm bore, complete as specified and as directed by Engineer-in-Charge.

Disconnecting existing tanks of capacity exceedin 250 litres & not exceeding 500 litres etc, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. complete all as specified and directed by Engineer in Charge

Demolition and breaking up or taking down PVC/AC/CI/SSW 100mm bore pipe drain pipes, set in cement mortar including PCC haunching and bedding, complete as specified and as directed by Engineer-in-Charge.

S&F 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall complete as specified and as directed by Engineer-in-Charge.

S&F 110mm bore PVC (SWR) bend, any radius with access door complete as specified and as directed by Engineer-in-Charge.

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

Demolition of Cement concrete (unreinforced) of any description and in any position not otherwise specifically provided complete as specified and as directed by Engineer-in-Charge.

Water proofing treatment to sunken slab and adjjoining vertical surfaces as specified under :- (a) M&L rendering 10 mm thick in cement plaster (1:3) using coarse sand mixed with integral water proofing compound trowel even and smooth with steel trowel on sunken surfaces (Note : WPC shall be measured and paid separately) (b) Applying first coat of chemical pidifin 2K(Dr Fixit) on cleared RCC surfaces @ 0.86 Kg/Sqm (Minimum) as recommended by manufacturer. (c) Provide a layer glass fibre mesh of size 2.25mm x2.25mm (45 GSM) over first coat of chemical Pidifin 2K as per manufacturers recommendation. (d) Applying second coat of chemical Pidifin 2K (Dr Fixit) @ 0.86 Kg/Sqm (minimum) layer glass fibre mesh of size 2.25mm x 2.25mm (45 GSM) as recommended by manufacturers.

Supply only Integral water proofing compound ISI marked confirming to IS 2645 - 2003 complete as specified and as directed by Engineer-in-Charge.

M&L for PCC 1:5:10, type E-2 using 40mm graded stone aggregate as in filling of sunken floors etc.complete as specified and as directed by Engineer-in-Charge.

M&L in replacement 40mm bore GI pipe medium grade, made to shape as in spout pipe in sunken/ verandah/ Balcony complete as specified and as directed by Engineer-in-Charge.

Dismantling and disconnecting existing CI soil waste/vent pipe 100 mm bore fixed to wall,laid in trenches incl all fittings & accessories complete as specified and as directed by Engineer-in-Charge.

Dismantling and disconnecting of existing CI soil waste/vent pipe 75 mm bore fixed to wall,laid in trenches incl all fittings & accessories complete as specified and as directed by Engineer-in-Charge.

S&F 100mm dia Spun Cast Iron soil waste & vent pipes in any length with or without ears, with cement joints but fixed to walls & fixing with clamps complete as specified and as directed by Engineer-in-Charge.

S&F 75mm dia Spun Cast Iron soil waste & vent pipes in any length with or without ears, with cement joints but laid in trenches / floors complete as specified and as directed by Engineer-in-Charge.

S&F 100 bore, CI bends (any radius), diminishing pieces or tapers (large bore measured) with oval access door as in repairs complete as specified and as directed by Engineer-in-Charge.

S&F 75 bore, CI bends (any radius), diminishing pieces or tapers (large bore measured) with oval access door as in repairs complete as specified and as directed by Engineer-in-Charge.

M&L in replacement for 75mm dia of long neck CI floor trap with grating incluing jointing to waste pipe fixed in cement concrete 1:2:4 type B1 in repair complete as specified and as directed by Engineer-in-Charge.

M&L Branch pieces, 100 mm bore, (equal or unqual), ordinary or inverted (spigot or socket type) or with oval acess door as in repairs complete all as specified and directed by Engineer-in-Charge.

M&L Branch pieces, 75 mm bore, (equal or unqual), ordinary or inverted (spigot or socket type) or with oval acess door as in repairs complete all as specified and directed by Engineer-in-Charge.

M&L Bends suitable for 100mm dia CI pipe with duck's foot or heel rest as in repairs complete as specified and as directed by Engineer-in-Charge.

Taking down chowkats or frame with shutter (without taking out shutter from the frame) not exceeding 1.50 sqm each as doors, windows & ventilators etc. and removal from complete as specified and as directed by Engineer-in-Charge.

Taking down shutters of any description exc 1 Sqm but not exc 2 Sqm each and removal complete as specified and as directed by Engineer-in-Charge.

S&F 2nd class HW factory made Plain, framed, pannelled shutters 35 mm thick (two panels), with lock rail and panel of 9mm BWP commercial ply or 12mm 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 including 03 nos SS Hinges, 02 nos 150 mm long aluminium handle , 02 Nos 200 mm long aluminium tower bolt , 01 Nos door stopper,02 nos Sliding Door bolt complete as specified and as directed by Engineer-in-Charge.

S&F 2nd class hardwood factory made glazed skeleton shutters 35 mm thick open rebated and prepared to receive guage etc but divided into squares, with plain chamfered or rounded, metered and riveted sash bars any numbers including necessary beading used for protect the wire mesh ,03 nos SS Hinges, 02 nos 150 mm long aluminium handle , 02 Nos 200 mm long aluminium tower bolt & 01 Nos door stopper complete all as specified nad directed by engineer in charge

M&L for preparation Newly wooden surfaces of any description over 10cm width or girth not otherwise described and applying two coat of synthetic enamel paint over a coat of pink primer complete all as specified and directed by Engineer-in-Charge.

S&F factory made Solid FRP Door Frame of size 90mm x 45mm with single rebate of 32mm x 15mm to receive shutter moulded with fire retardent grade and saturated polyster resin and choped mat door framed shall be 2 mm thick and fill with suitable block in all the three legs the freme shall be covered with fiber glass rom all side MS stay shall be provided at the bottam to steady the frame . complete as specified and as directed by Engineer-in-Charge.

S&F for factory made solid panel FRP door shutter shall be 30mm thick (style) glass fibre reinforced plastic panel door shutter of requred colour with fire retardent grade and saturated polyster resin moulded to 3 mm thick FRP liminated for forming hollow rails and style with wodden frame and suitable block of seasoned wood inside at reqd places for fixing of fittings cast monolithically with 5 mm thick FRP panel and conforming to IS 14856:2000. suppling and fixing in the frame at site as per specification shown on drawings.including necessary SS hinges , 02 nos of aluminiu m handle & tower bolt complete all as specified nad directed by engineer in charge

Taking down shutter of any description exc 1 Sqm and not exc 2 Sqm each and refixing in same opening including easing and adjusting of shutter as required including renewal of unserviceable screws complete as specified and as directed by Engineer-in-Charge.

S&F) Alumunium powder coated 50micron ventilator including frame and double shutter and provision of neccessary rubber gasket for fixing glass panes , hinges & handle, pin head type glass, ss wiremesh complete as specified and as directed by Engineer-in-Charge. Note : Glass panes and wiremesh deemed to be included in this item

Dismantling stone slabs of any description or thickness in floors, apron etc laid bedded and pointed in any mortar complete as specified and as directed by Engineer-in-Charge.

M&L marble work (Udaipur green slabs) 18 to 20mm thick (table rubbed and polished) as in cooking platforms and like in cement mortar (1:4) in pointing in white cement (1:2) using marble dust with admixture of pigment to match with marble shade and roundening to the edge of stone slabs on edges in single pice of stair case steps in horizental and vertical portion over 15mm thick screed bed etc. complete as specified and as directed by Engineer-in-Charge.

S&F in repair sinks made of stainless steel 1 mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe including 40mm dia CPBrass waste fitting amd waste pipe overall size of SS sink 495mm x 420mm bowl size 410mm x 330mm x 160mm, etc complete as specified and as directed by Engineer-in-Charge.

M&L in replacement for Mild steel work as ISMB,joists channel,angle or tee section fixed adjacent to ceiling and embedding in floor and brickwork including cutting welding and the like including caps.bases,splices etc,built from one or more beam or channel section or angle with plates including all lattice bars, stiffeners,gusset plates including necessary welding,rivetting etc.confirming to Fe 410 (Gde E-250) quality A etc complete all as specified and directed by Engineer-in-charge.

S&F in replacement Framed work such as grills, gratings coolar stand,Tank Ring 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 con- forming to Fe.290.Gde-E-165 complete as specified and as directed by Engineer-in-Charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), terrazo dado/wall tiling and skirting. etc on brick or stone walls etc including racking out joints hacking for key and scrubbing and removing rubbish off the premises complete as specified and as directed by Engineer-in-Charge.

S&F glazed ceramic coloured tiles 7mm thick 450 x 300mm x 8mm thick size in verticle surface set and jointed in neat cement slurry and pointed in white cement paste pigmented to the shade. including 10 mm thick rendering in cement mortar 1:4 as in vertical surfaces etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match.Note :- Rendering will be done in course sand (Toka sand) onlyetc complete as specified and as directed by Engineer-in-Charge.

M&L for non-skid joint free coloured ceramic tile 7 to 8mm thick area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm, in floor etc. set & joined in cement slurry and pointed in coloured cement to match the shade of tile, including 15mm thick screed bed in cement mortar 1:4 complete all as specified and directed by Engineer-in-charge.

S&F in repairs vitreous china squatting pan (Orissa pattern) water closet (white) of size 580x440mm with integral foot rests, CI 100mm bore 'P' or 'S' trap, including connection to trap and flushing pipe, antisyphonage pipe etc including provision of PCC (1:5:10) type E2 in filling, making good to floor, complete as specified and as directed by Engineer-in-Charge.

S&F in repairs 15mm bore Long body bib tap, cast copper alloy, chromium plated with capstan head, screwed down, screwed for iron pipe or for brass ferrule, complete as specified and as directed by Engineer-in-Charge.

S&F in repairs cast copper alloy CP angle valve for 15 mm bore pipe with capstan head long screwed shank including cp cover plate fancy type fixed as in repair complete as specified and as directed by Engineer-in-Charge.

S&F in repair 15mm bore concealed type, stop valve cast copper alloy screwed down high pressure with capstan head and cup, screwed both ends for iron pipe or for union complete as specified and as directed by Engineer-in-Charge.

S&F in repairs central hole wash basin mixer 15mm bore brass without polp up waste with 10mm dia 450mm long copper pipes complete as specified and as directed by Engineer-in-Charge.

S & F in repair PVC low level cistern of 10 ltrs capacity with top push buttion inclusive of brackets and PVC bend long type and connectin to flush pipe of any size and pattern with inlet ball valve float and handle complete as specified and as directed by Engineer-in-Charge.

S&F in repairs Stainless Steel grating 125mm dia with waste hole (Minimium weight 40 grams) complete as specified and as directed by Engineer-in-Charge.

S&F in repairs Stainless Steel grating 100mm dia without hole (Minimium weight 25 grams) complete as specified and as directed by Engineer-in-Charge.

S&F in repairs PVC connection 450 mm long suitable for 15 mm bore GI pipe including CP brass nuts on both sides, complete as specified and as directed by Engineer-in-Charge.

S&F in repairs CP brass soap dish of fancy type, complete as specified and as directed by Engineer-in-Charge.

S&F in repairs glass corner self assembly, fancy type, made of 5 mm thick sheet toughened glass of size 250x250mm, fixed with CP brackets, complete as specified and as directed by Engineer-in-Charge.

S&F in repairs cast copper alloy shower rose of 125 mm size Square/round with swivel joint including fixing with long shower arm of size 600mm long to steel pipe of 15mm bore or union complete as specified and as directed by Engineer-in-Charge.

Note :(i) Amount of credit for retrieved materials is mentioned in Sch 'A' Section-II of tender documents in pdf form which will be deducted while acceptance of tender offline.

Dashmesh Construction Company (BID ID -3085208)

J and P CONTRACTOR (BID ID -3094282)

PAREEK AND COMPANY (BID ID -3084338)

AYUSH BUILDERS (BID ID -3087220)

M J BUILDERS (BID ID -3082964)