SPECIAL REPAIRS TO TECHNICAL BLDG NO 382 DBM 09 AND 383 DBM 10 OF NAD KARANJA

Amount

Complete removal of existing water proofing treatment of any description and in any position including cleaning, wire brushing, watering, disposal of debris upto 1.5 km distance as directed by Engineer-in-charge complete all as specified and as directed

M & L PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in roof/chajja padding for maintaining roof/chajja slope complete all as specified and as directed

M&L for rendering 10mm thick cement plaster in CM (1:4) on roof top surface including WPC by weight of 3% of total cement content complete all as specified and as directed. Note : WPC will be measured separately

M&L for applying oil bound primer @ 0.40 Litre/Sqm, manufactured by the same agency as that of APP, with density of 0.87 to 0.89 Kg/Litre at 25 degree cesius on the prepared dry roof surface and provide and lay 4mm thick APP modifed water proofing membrane reinforced with non-wooven polyster matt with physical properties as given in particular specification. The laying shall got be done through authorized applicator of manufacturer as specified in particular specifications. Provide over the membrane finishing with two coats of solar reflective bituminous aluminium paint @ 0.10 Kg/sqm as prescribed by manufacturer of membrane including Ten years guarantee on prescribed form complete all as per particular specification , manufacturers instructions and as directed by Engineer-in-Charge.

Dismantling of wall and ceiling boards (fibre, pulp, insulation) or insulation boards, bonded wool, blanket slab with or without aluminium grid frame work and electric fittings complete all as specified and as directed

S&F 4 mm thick asbestos cement plain building board fixed to timber frame work with screws on vertical surfaces all as specified and directed.

S&F anodised aluminium snap grid frame work for false ceiling of size of grid 605x605 mm complete all as specified and directed.

M & L for preparing asbestos & ceiling board surfaces and applying two coats of oil bound distemper over a coat of chalk whitening on asbestos & ceiling board surfaces complete all as specified and directed.

Taking down chowkats or frame exc 1.5 Sqm and n exc 4 sqm with shutters (without taking of shutter from the frame) all as specified and directed.

-ditto- as per Item No. 9 above but n.exc 1.5 sqm complete all as specified and as directed

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

S&F 35mm thick second class hard wood, plain framed, paneled shutter (Two panel) with lock rail and panel of 9mm BWP comercial ply or 12mm veneered particle board with comercial veneering on both faces. The size of rail and stile as per IS 1003 (Part-I) killn seasoned and chemically pressure treated complete all as specified and directed.

S & F extruded aluminium alloy handles fabricated type anodized 150 mm size complete all as specified and directed.

S&F mild steel flat iron 25 x 3 mm such as in hold fast etc or similar small articles conforming to Fe- 410-0 or 310-0 complete all as specified and directed.

M&L mild steel Butt hinges medium weight, cold rolled and fixed 100 mm long complete all as specified and directed.

S&F 200mm long aluminium anodized barrel tower bolts of extruded sections complete all as specified and directed.

S&F 300mm long aluminium alloy, anodized sliding door bolts with hasp & staple (bolt type) and fixing clips of sheet cost of extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminium alloy complete all as specified and directed.

M & L for preparation of new wooden surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of pink primer complete all as specified and directed.

Cutting holes in brick walls built in cement mortar, for inserting hold fasts, exc half brick but n. exc one brick and making good dismantled portion in CM 1:3 or cement concrete 1:2:4 type B1 complete all as specified and as directed

S&F framed work as in doors or gates of angle or other section with gusset plates, rails braces etc, of grade Fe 410-0 or Fe-10-0 complete drilled for fixing of steel sheeting or other covering . Doors etc to be prepared by hanging and sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering , running rails & guides) and hanging also fastening and fixing in repairs complete all as specified and directed.

S&F plain aluminium sheeting, alloy 31000 H4, 1.25mm thick as in covering to door shutters etc, cut to size, edge beads punched including rivets with plain 40mm ap joints including bending turning up, mitered angles, stopped ends, outlets etc, as required as in repairs complete all as specified and as directed

M&L for preparing new or previously untreated surface of any description, over 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

Chipping ,removing carefully loose and broken concrete by chiselling ,low impact hammer /picking etc upto a depth of 80 mm or of complete loose portion from soffit of slab, column, beams and similar structural members, cutting edges, clearing the dismantled portion with wire brushes etc to remove dust, dirt and other foreign particles etc and washing with clean water with pressure including necessary scaffolding etc,and removal of debris to out of MD land, complete all as specified and as directed.

M&L for Cleaning existing reinforcement with wire/rotary wire brush, making the surfaces free from loose material dirt etc, complete, applying two coats of alkaline rust converting primer FEOVERT FEOVERT of Krishna Conchem Products or Roff rust cleaner of Piddilite or Dr. Fixit Rust removal or ShaliRust of STP Ltd. confirming to ASTM-B-117 , on the rebars, including cleaning the reinforcement, wire brushing to remove loose rust spalls, with time interval of 6 hour between the coats complete all as specified and as directed

M&L for applying two coats of Epoy based Zinc primer in a span of four hours over the treated rebars and allow to dry for six hours. The application shall be by brush complete all as specified and as directed . Make / brand - Corroseal-ZR of Krishna Conchem or Dr. Fixit Epoxy zinc primer

M&L for cleaning all loose laitance on the concrete substrate and applying one coat of epoxy bonding agent on exposed concrete surface to ensure bond between old concrete & new concrete by brush application complete all as specified and as directed . Make / brand Monobond - SBR of Krishna Conchem or Dr. Fixit epoxy bonding agent or Shalicrete URP of STP Ltd.

M&L for rendering minimum 20mm to 40mm thick polymer modified mortar in cemet mortar (1:3) with graded quartz sand with additive Monolith - PMM of Krishnaconchem or polymer mortar HB of Dr. Fixit or Shalifix RM SG 01 of STP Ltd. 15% by weight of cement in one coat with and including curing as per manufacturer's instruction complete all as specified and as directed

M&L for applying concrete protection coating on finished structural members exposed to atmosphere complete all as specified and as directed by Engr-in-Charge. Make/ brand - IPNET of Krishna Conchem or New Coat from Dr. Fixit

M&L for Drilling and fixing Rohibb Teflon nozzles in RCC members, including drilling holes of 12mm dia, 50 to 100mm deep holes. Works shall be carried out as under and complete all as specified and as directed by Engr-in-Charge. :- (i) Cleaning of holes- Clean the holes by air blower prior to fixing nozzles. (ii) Fixing of nozzles - Insert 12mm dia. Rohibb Teflon nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun.Fix it inside the holes by applying thixotropic epoxy putty to ensure complete sealing. Cure the system for min.12 hrs. (iii) Cutting of nozzles - Cut the nozzles by chisel after completion of grouting without damaging structural elements. (iv) In case crack upto 2mm wide, fix the injection nozzels directly over the cracks, at intervals of 6 to 9 inches, using a drilling machine. Fix PVC/MS nozzels in these holes with fast-setting epoxy putty & let it dry for 2 to 3 days. Also, seal the crack between the ports with epoxy putty. (v) In case where the crack is wider than 2mm upto 4 to 5mm, drill holes at the sides of the crack in a staggered fashion, at intervals of 6 inches and affix them with epoxy putty as mentioned above. (vi) Also, seal the face of the crack with a liberal application of the epoxy putty.

M&L for Injecting of site mixed cement slurry grout, mixed in specified proportion containing cement, sand water with addition of plasticizers (approved make) & migratory corrosion inhibitors, water cement ratio shall be varied between 0.5 to 1.0 for each hole, shrinkage compensating cement slurry mixed to a lump free fresh creamy consistency ,Mixing shall be done by mechanical mixer continuously stirring mechanically to keep cement particles in suspension. Injection of approved/specified grout by means of pump at a pressure of 3-5 Kg/cm2 etc complete till the grout mix flows out from the nozzle indicating complete filling of grout in the holes drilled. Make / brand - Dr. Fixit Epoxy injection or EPCO KP-HP-250 of M/s Krishna Conchem or Shaligrout EI of STP Ltd.

M&L for Injecting low viscosity (3-5cps) high molecular weight monomer by pressure and using mechanized injector gun with accessories till nozzles refuses to accept the grout, Including,Mixing of material as Mixing of material components (part a&b) in the required quantities as per manufacturer's instruction by weigh batching.Grouting:Fill the grouting gun with concrete penetrating corrosion inhibitor EPCO-KP-100/Protectsil CIT or Ferogard 903. Maintain desired pressure in the gun by air compressor; maintain the pressureat exit(2 to 3kg/cm2) by monitoring pressure guage at exit.Grout the material through prefixed nozzles in the structural elements@ 100ml per nozzle. Repeat the process for all the nozzles.

Providing and fixing additional main steel bar of designed diameter in various structural elements like column ,beams and foundations including drilling ,bending and fixing the bars with epoxy putty etc. complete (Steel provided on the basis of 1% of volume of concrete).

Ditto all as per item No 32 above but 8 mm bars as in stirrups

M&L for Providing and applying jacketing around columns with Micro concrete (Molith-MC) M40 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete and jackating Chicken wire mesh all as specified. Note: Reinforcement shall be measured and paid separately. Rates include jacketing, formwork and micro concrete.

Taking down cement plaster on brick walls or stone walls/ceiling etc including raking out joint, hacking for key, scrubbing down with water etc including removing debries for a distance max upto 500m complete all as specified. And as directed

M & L for rendering 15mm thick on fair faces of brickwork or concrete surfaces of walls in CM (1:6 ) finished smooth without using extra cement in thin layer of sagol complete all as specified and directed.

M&L for rendering 20 mm thick in CM 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and as directed

M&L rendering 5mm thick in CM 1:3 on ceiling finished even and smooth without using extra cement in sagol finish complete all as specified and directed.

M & L for preparing new plastered surfaces of walls and applying two coats of oil bound distemper over a coat of chalk whitening on plastered surfaces complete all as specified and directed.

M&L for preparation of new or previously untreated surfaces of walls/ roof and applying two coats of acrylic (antifungal) exterior grade paint of plain /camouflage pattern over one coat of primer on wall/roof complete all as specified and directed

M&L preparation of new plastered surface of ceiling and applying three coat of white wash on ceiling complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floors and paving n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

M & L PCC 1:3:6, type C2 (using 40 mm graded agg) 75 mm thick as in plinth protection finishing cement concretes surface without using extra cement complete all as specified and directed.

Demolition of reinforced (reinforcement cut as required to facilitate demolition) cement concrete in ground floors and paving not exceeding 15 cm thickness( below or above ground level) all as directed.

M&L for RCC M-30 design mix using 20mm graded stone aggregate for flooring complete all as specified and as directed

M&L mild steel TMT bars 10 mm dia and over cut to length bent shape as required including cranking bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality conforming to Fe-410-S complete all as specified and as directed

M&L for 100mm thick PCC type B1 (1:2:4) using (20mm graded stone aggregate) as in flooring etc complete all as specified and directed

M&L for epoxy base joint filler paint on external surfaces of walls to fill the cracks with and including resin and hardner in proportion as per manufacturers instructions complete all as specified and as directed Make : Pidilite / Fosrac / Chemistic or equivalent

M&L for complete removal of existing treament of any description and preparation of old surfaces of walls including washing, rubbing down and stopping of nails holes and apply two coats of oil bound distemper (Oil emulsion) including priming the surface with a chalk whiting over 3mm thick wall care putty complete all as specified and as directed

M&L for complete removal of existing treament of any description and preparation of old surfaces of walls and applying two coat of acrylic (antifungal) paint of camouflage pattern over a coat of primer complete all as specified and directed.

Demolition of stone/brick masonry, built in cement mortar including all quoined, arches, pillars etc but excluding ashlar facings, dressed stone work and precast concrete articles including coping all as directed.

M&L for walling of random rubble, brought upto courses, well bonded, bedded and solidly hearted, built in cement mortar 1:6 all as specified and directed.

-Ditto- all as per item No. 52 herein before but except stone. Note:- Stone obtained from item No 51 shall be reused.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints as specified of RR wall brought upto courses, maximum depression n.exc. 40mm in granite or trap stone complete all as specified and directed.

M&L for raised pointing to random or polygonal rubble masonry uncoursed or brought upto course in CM (1:4) complete all as specified and directed.

M&L PCC 1:3:6 type C1 (using 20mm graded stone aggretate) as in coping including necessary form work complete all as specified and directed.

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

Taking down existing mild steel rolling shutters for and including replacing the slates, bottom lock plates, helical springs, side guides, sponge rubber gaskets, hood cover and side bracket etc wherever required and refixing in its original position after repairs including material and labour for greasing and mechanical old and new parts of rolling shutters complete all as per directed for shutters of area n. exc 10 sqm each, complete all as specified and directed.

S&F rolling shutter without ball bearing, thickness of laths 1.25mm as specified including top cover, anchoring rod, hasp and staple, gear operated type with chain wheel and hand chain and primer erected in position as directed.

S&F factory fabricated mild steel (hardened) helical wire spring of size 400mm long, 80mm dia to match with existing complete all as specified and directed.

S&F factory fabricated mild steel (hardened) helical wire spring of size 450mm long, 80mm dia to match with existing complete all as specified and directed.

S&F factory fabricated new guide of rolling shutter made out of 1.25mm thick mild steel sheet of grade Fe-310 or Fe-410 of required length to match the existing one and including one shop coat of red oxide primer complete all as specified and directed.

S&F factory fabricated side brackets made out of 1.25mm thick mild steel of grade Fe-410 or Fe-310-0 to match with existing including one shop coat of red oxide primer complete all as specified and as directed

S&F factory fabricated new mild steel slates of 1mm thick of grade Fe-410-0 or Fe-310-0 to match with existing fitted with locking clips, riveted to slates including one shop of red oxide primer complete all as specified and as directed

S&F factory fabricated mild steel of grade Fe-410-0 or Fe-310-0 2.5mm thick bottom lock plate riveted and made of mild steel sheet of 1mm and welded with and including provision of standard locking arrangement welded to and including mild steel angle iron complete to match with existing with and including one shop coat of red oxide primer complete all as specified and as directed

S&F rubber sponge gasket of 20mm thick and 40mm width fixed with and including approved adhesive complete all as specified and s directed.

S&F factory fabricated hood cover of mild steel 1mm thick hexagonal, square or circular shape fitted to existing angle iron stiffness at bottom edge and to bracket plate all as directed and applying one shop coat of red oxide primer complete all as specified and directed.

S&F in repair mild steel factory made bevel gear box with machine cut gears suitable for rolling shutters as fixed in repairs complete all as specified and as directed.

S&F in repair mild steel pressed oval handles 150mm long, oval type, enamelled black all as specified and as directed.

S&F mild steel safety lever lock with 4 levers for rolling shutters all as specified and as directed.

M&L for preparing new or previously untreated steel surface of any decription over 10cm in width or girth and applying 2 coats of aluminium paint over one coat of red oxide primer complete all as specified and directed.

M&L PCC 1:4:8 type D2 using (40mm graded aggregate), 100mm thick as in sub base of flooring, sub base of chequered tiles complete all as specified and directed.

M&L PCC 1:2:4 type B2 using (40mm graded aggregate), 100mm thick as in flooring finished even and smooth without using extra cement complete all as specified and directed.

Forming contraction (Dummy) joints 100mm deep x 10mm wide filled with sealing compound Grade 'A' complete all as specified and as directed

M&L for Chequered cement concrete colour glossy finish tiles 20cm x 20cm x 25mm thick set jointed and pointed in neat cement slurry in floors with equal proportions & pigments with red and yellow colour over & including 20mm thick screed bed in CM 1:6 complete all as specified and directed

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Taking down carefully copper /aluminium point wiring (light, fan socket or power) through stove enamelled steel conduit/pvc conduits including complete fittings such as switches, ceiling roses, pendants, regulators, sockets,, switch sockets, electrical fittings etc removing and making good disturbed surfaces of walls/ceiling etc, all as specified and directed.

M & L for Point wiring with single core 1100 volts grade 2.5 sqmm size PVC FRLS insulated unsheathed stranded copper conductor cable using color code drawn through & including ERW steel conduit with all accessories including flame proof accessories like bends,clamps,junction boxes etc Complete all as specified and including 2.5 Sq mm PVC insulated unsheathed copper conductor cable for continous earth conductor (using green colour) to common earth and connecting to earth dolly complete all as specified and as directed by engr-in-charge for the following

(a) One light point controlled by one switch

Supply and fixing flame proof switch rotary type LM-6 Series with termination box single phase one way 10 Amps 240V complete all as specified and as directed Note:- Rates including frame for mounting of rotary switches.

S&F double door MCB DB made out of 18SWG CRCA steel sheets, Phosphates powder coated with copper bus bar, Earth stud, Din Rail, Polyamide Terminal Blocks for incoming and outgoing circuits, inbuilt loose wire box, Ground terminal blocks, duly pre-wired with thimble flame retardant copper conductors and poly layer for protection SP 240 volts 200 Amps rated bus bar 8 way double door open able, including taking out old unsv MCB DB any size/type complete all as specified and as directed

S&F 6 to 32 AMP MCB single pole 240 V 10 KA (C-Series) complete all as specified and as directed

S&F RCBO double pole, 240 volts AC 32 Amps (C-series) OF 300 Ma all as specified and directed by Engineer -in-Charge

Supply and fixing FLAME PROOF light fitting LM 6 Series 2x18w LED including LED tube rod with suitable ceiling rose for flame proof 4 FT complete all as specified and as directed. Make - Sudhir CT PT NO-FF/1272 /BAJAJ/CG/Shyam switch gear

Supply and fix LED flame proof bulk head fitting LM 6 Series 30W as ct pt no BH/ 197 of sudhir switch gears or equivalent in shyam/balinga including taking down old fitting and with all accessories complete all as specified and directed

S & F FLP FLEXIBLE metalic hose conduit 500 mm long for 19/20 mm dia fixed on directed place complete all as specified and directed. Make/Cat No: Sudhir FH/199 M20/3/4" Conduit MxM/FMxM/F x F 500mm or equivalent of Shyam swtich Gear/ bajaj

Supply and installation in repairs wall mounted LT box, outdoor type with slopy top canopy of size 75 cm x 65 cm x 25 cm with double stud hinged double door with internal & external locking arrangement with handles, made of 3.15 mm thick CRCA sheet with shutter type windows at both top & bottom sides, internally secured with wire mesh. Earthing stud at bottom side duly powder coated with siemens grey shade R & L 7032 only mounting arrangement for following :- (a) MCB DB double door 8 way SPN - 01 No (b) Flame proof rotary switch - 26 Nos. Note:- (i) MCB DB flame proof rotary switch will be measured & paid separately under relevant item of Sch 'A'. (ii) Dismantling & taking down of MS box, old rotary switchs & DB is deemed to be included in unit rate of above item. (iii) M & L for rainy shade with galvanium sheet with angle iron frame as directed is deemed to be included in unit rate of above item.

S&F vitreous china porcelain white insulator fixed to wall roof to fix copper earth continuity strip/aluminium strip, complete all as specification and directed.

S & F copper Earth continuity conductor or main earthing lead fixed to wall on porcelain insulator of 0.5mtrs interval including drelling holes & fixing copper butterfly nut & bolts at 1.5 mtrs interval inside bldg. including neccessary cutting chasings and making good the surfaces or buried in ground or drawn in conduit / pipe or fixed to poles or any other indication situation for loop earthing etc. with 32 X 6mm Copper Strip complete all as specified and directed by Eng - in - Charge.

Supply & fixing in repairs/replacement air termination single pointed aluminium rod 12 mm dia and 300 m long with necessary fixing arrangement on blocks on roof, all as specified and directed

S & F aluminium strip of size 25 x 3.15 mm fixed with suitable saddles & fixing screw etc on roof with rubber & bitumen washer & fixed to insulator on wall for down conductor as fixed in repairs, complete all as specified and directed

M & L earthing complete with GI earth plate electrode of size 60 cm x 60 cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below the normal ground level connected with GI strip 32 x 6 mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50 m, with and including PCC chamber in PCC (1:2:4) , type B1, using (20 mm graded stone aggregate), mild steel angle iron frame made out of MS angle iron of size 40x40x6 mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangement with funnel internally secured with wire mesh with 20 mm dia medium grade pipe for watering, 40 mm dia light grade GI pipe for lead protection in & including alternate layers of charcoal dust and common salt complete all as shown in electrical plate No 3 of SSR Part-1(2009) connected to earthing test point all as specified and indicated including testing on completion. The rates quoted for items are also deemed to be included for cost of new test point as specified.

-Ditto- all as per srl item No. 92 hereinbefore, but with copper earth electrode of size 60 cm x 60 cm x 3.15 mm thick & earth continunity lead of size 32 mm x 6 mm copper strip, complete all as specified and directed 'Note :-for item No. 92 & 93 :- (i) Copper/GI strip upto 7.5 m included in the item rate and remaining length if so will paid under relevent item above. (ii) The earth chamber shall be constructed 50 cm away from the edge of earth pit & the cost of the same is deemed to be included in rate quoted for above items. (iii) The rates quoted for items are also deemed to be included for cost of new test point as specified.

M & L PCC (1:2: 4) type BO, using (12.5 mm graded stone aggregate) of blocks size and IE rules including necessary use and waste of form work as in grounting of porcelain insulator, all as specified and directed.

Dismanting and taking down existing ducting from DBM 09 &10 completely and keepingin safe custody until building works completion

Refixing the old ducting with required nuts and bolts and angle supporting and also repairing of damaged portion if required completely

Shri Krishna Trading Corporation

M/s S.D Construction Co

Sagar Electricals

INDIA ENGINEERS AND CONTRACTORS

Everest Construction

D.N.PATIL

Dinesh Enterprises