Replacement of damaged carpentry / plumbing / masonry works (various civil works) at various buildings in CSIR Staff Quarters, CLRI Campus, Adyar, Chennai-600020

Amount

Civil Part

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.In cement mortar

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc.complete and stacking in CLRI stores: Of area 3 sq. metres and below

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking in CLRI stores : Of area 3 sq. metres and below

Dismantling tile work in floors/wall and roofs laid in cement mortar including bed motar stacking material within 50 metres lead.For thickness of tiles 10 mm to 25 mm

Dismantling of flushing cistern/wash basin/sink of all types (C.I./PVC/Vitrious China) including WC and stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead.

Dismantling of C.I. sluice valve including required earth work, brick chamber etc, and stacking of useful materials stacking at departmental stores.Up to 150 mm diameter

Dismantling old plaster or skirting raking out joints including wall tile and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.[ To be taken out from CLRI permises]

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge:All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Centering and shuttering including strutting, propping etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :Cement mortar 1:6 (1 cement : 6 coarse sand)

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level.Cement mortar 1:4 (1 cement :4 coarse sand)

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing of edges to give high gloss finish etc. complete at all levels.Granite stone slab of colour black, Cherry/Ruby red.Area of slab over 0.50 sqm

Extra for providing opening of required size & shape for wash basin/ kitchen sink in kitchen platform, vanity counter and similar location inmarble/ Granite/ stone work, including necessary holes for pillar taps etc. including moulding, rubbing and polishing of cut edges etc. complete.

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length, including one of wood primer, bitumastic paint on the wall face and putty etc. Second class teak wood

Providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes, including ISI marked 100mm SS. butt hinges bright finished of required size with necessary screws including one of wood primer and putty, hooks etc.(upto floor five level). Second class teak wood. 35 mm thick

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: including one of wood primer and putty etc. 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws and removing and refixing fittings like door lock, handles, T-bolt etc,. complete.

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters: including one of wood primer and putty, with pad lock provision etc. 25 mm thick (for cupboard) including ISI marked nickel plated bright finished SS piano hinges with necessary screws.

Extra for providing lipping with 2nd class teak wood battens 25 mm minimum depth on all edges of flush door shutters (over all area of door shutter to be measured).

Extra for cutting rebate in flush door shutters (Total area of the shutter to be measured).

Providing 40x5 mm flat iron hold fast 400 mm long including fixing to frame with 10 mm diameter bolts, nuts and wooden plugs and embedding in cement concrete block 300x100x150 mm 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).

Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete :250x16 mm

Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete :300x10 mm

Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete 100x10 mm.

Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete :125 mm

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete.Twin rubber stopper

Providing and fixing bright finished brass 100 mm mortice latch and lock, ISI marked, with six levers and a pair of anodised (anodic coating not less than grade AC 10 as per IS : 1868) aluminium lever handles of approved quality with necessary screws etc. complete.

Providing and fixing fly proof stainless steel grade 304 wire gauge, to windows and clerestory windows using wire gauge with average width of aperture 1.4 mm in both directions with wire of dia. 0.50 mm all complete.With 2nd class teak wood beading 62X19 mm

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position, required locking arragements(MS altrop, T-bolt,top holder etc) and applying a priming coat of approved steel zinc primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works [As per approved pattern]

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. Make:kajaria or equivalent

Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement : 4 Coarse sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc., complete. Make:kajaria or equivalent

Providing and laying pressed clay tiles (as per approved pattern 20 mm nominal thickness of approved size) on roofs jointed with cement mortar 1:4 (1 cement : 4 coarse sand) mixed with 2% integral water proofing compound, laid over a bed of 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand) and finished neat complete.

20 mm cement plaster 1:2 (1 cement : 2 stone dust(M-sand)). (External work upto floor five level no extra will be paid for scaffolding)

Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

Distempering with 1st quality acrylic emulsion/distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification.Two or more coats on new work. Asian Royale Shine or equivalent.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.Two coats. Make: Asian Apex Ultima or equivalent

Removing dry or oil bound distemper, water proofing cement paint/external emulsion paint(including water wash for external walls) and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Fixing chowkhats in existing opening including embedding chowkhats in floors or walls cutting masonry for holdfasts, embedding hold fasts in cement concrete blocks of size 15 x 10 x 10 cm with cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size), painting two coats of approved wood preservative to sides of chowkhats and making good the damages to walls and floors as required complete, including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge. Door chowkhats

Fixing chowkhats in existing opening including embedding chowkhats in floors or walls cutting masonry for holdfasts, embedding hold fasts in cement concrete blocks of size 15 x 10 x 10 cm with cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size), painting two coats of approved wood preservative to sides of chowkhats and making good the damages to walls and floors as required complete, including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge. Window chowkhats

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge :bituminous road

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in- charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.[Note:Item operated only duct area and above five floor level]

Repair to plaster of thickness 12mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wallsurface with SPR based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In- Charge.

Disconnecting damaged overhead/terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineer-in-charge.Any size.

Painting runway/taxi track/Kerb stone marking with adequate nos of coats(Two or more coats based on coverage) to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge, i/c required primer, cleaning the surface of ail dirt, scales, oil, grease and other foreign material etc. and lining out complete.Make: Asian or Equivalent

Providing and applying 2.5 mm thick road marking strips (retroreflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.[ Painted surface only will be measured for Payment]

Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100mm c/c on both ways , neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick , 100 mm wide MS sheet duly painted over zinc priming coat , reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc i/c cost of cartage, epoxy painted, all leads & lift, handling at site etc. (including bearing plaster with CM1:3)all complete as per direction of Engineer-in-Charge. Make: KP precast or equivalent

Providing and fixing wash basin with C.I. brackets, 15 mm dia CP Brass single hole basin mixer of approved quality and make, including painting of fittings and brackets, cutting and making good the walls wherever required:-White Vitreous China Wash basin size 550x400 mm with a 15 mm ( Jaguar or equivalent)CP Brass single hole basin mixer

Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever), conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required :W.C. pan with ISI marked white solid plastic seat and lid

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required :Kitchen sink with drain board: 510x1040 mm bowl depth 250 mm

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required :Kitchen sink without drain board.610x460 mm bowl depth 200 mm

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required :Kitchen sink without drain board.470x420 mm bowl depth 178 mm

Providing and fixing solid plastic seat with lid for pedestal type W.C. pan complete :White solid plastic seat with lid. Suiatable for existing closet of any brand.

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. Flexible pipe.32 mm dia

Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with prepainted 6 mm thick hard board background fixed to wooden cleats with C.P. brass screws and washers complete.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with G.I coated spl. clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.20 mm nominal dia Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with G.I coated spl. clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete(All floor level) as per direction of Engineer in Charge.25 mm nominal dia Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.External work.25 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.External work.50 mm nominal dia Pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with with G.I Coated spl. clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge(All floor level).Internal work - Exposed on wall.50 mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.100 mm nominal dia Pipes

Making connection of G.I./CPVC distribution branch with G.I./CPVC main of following sizes by providing and fixing tee,removing and refixing of gate/C.I sluice valve any size, dismantling existing chmaber and making good, including cutting and threading the pipe etc. complete :50 to 100 mm nominal bore

Providing and fixing brass bib cock of approved quality :15 mm nominal bore. Make:Jaguar or equivalent.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :25 mm nominal bore.Make: ZOLOTO or equivalent

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) including removing existing valve and required fittings :50 mm nominal bore. Make: ZOLOTO or equivalent

Providing and fixing uplasticised PVC connection pipe with brass unions :45 cm length.Hot/Cold: 15 mm nominal bore

Providing and fixing C.I. sluice valves (with Wheel) complete with SS bolts, ss nuts, rubber insertions including required tail pieces and etc.complete as per the direction of Engineering In-charge.Class II.100 mm diameter. Make:Kirloskar or quivalent.

Providing and fixing C.P. brass angle stop cock of standard design and of approved make conforming to IS:8931.15 mm nominal bore.Jaguar/Hinware/parryware or equivalent

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design :/160 mm diameter S.W/SWR pipe

Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design:100x100 mm size P type including dismantling existing gully and making good the same.With Sewer bricks conforming to IS : 4885

Supplying and fixing C.I. cover 300x300 mm with/without frame for gully trap (standard pattern) the weight of cover to be not less than 4.5 kg

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete :For pipes 100 to 250 mm diameter

Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required.Rectangular manhole 90x80 cm with rectangular cover 600 x 450 mm of grade LD - 2.5

Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg), R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 fine sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand), finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design:Inside dimensions 455x610 mm and 45 cm deep for single pipe line :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers/ acrylic polyurethane having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer-in-Charge.Fosroc Nitoproof 725 or approved equivalent

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge.25 mm average thickness (including required scaffolding upto floor five level)

Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make. Make: Fosroc or equivalent. (including required scaffolding upto floor five level)

Repair and replacement of damaged sewer/water line of C.I/SWR/PVC/G.I/UPVC any diameter pipe joint in duct/above/below GL area including required fittings like TEE,Door bend, tank wall piece, tank nipple(RCC/PVC tank) , piece pipes and required solvent solution, concrete packing, including scaffolding/jula , earth work refilling etc, at all floor level as per the direction of Engineering-in-charge. [ Note: Rate for each joint]

Removing all types and size of tree plant from the root over the building like chejja, pipe line duct, roof and wall etc at all floor level and making good with the required cement work etc complete, including scaffolding/jula , required tools and plants etc, as per the direction of Engineering-in-charge.

Providing and fixing uPVC- SWR (sewage waste & Rain water) pipes for sewer lines - Type:B of \ISI : 13592 of approved make and quality with all necessary specials such as collars, elbows, shoe,bends, tees, doors Y's etc, including earth work excavation for trenching upto 1.5m depth and refilling etc complete with all lead, lift and as directed by the Engineer-in-Charge. 160mm dia.

Providing and fixing uPVC- SWR (sewage waste & Rain water) pipes for sewer lines - Type:B of \ISI : 13592 of approved make and quality with all necessary specials such as collars, elbows, shoe,bends, tees, doors Y's cowl cap, G.I coated special clamps at the interval of 1m etc., using jointing ring with solutions for necessary scaffolding etc., complete with all lead lift and as directed by the Engineer-in-Charge. 110mm dia.

Providing and Fixing uPVC - SWR (sewage waste & Rain water) pipes for sewer lines - Type :B of ISI: 13592 of approved make and quality with all necessary specials such as collars, elbows, tees, doors Y's, door T`s ,cowl cap, G.I coated special clamps at the interval of 1m etc., using joining ring with solutions for necessary scaffolding etc., complete with all lead and lift as directed by the Engineer-in-charge. 75mm dia.

Dismantling Existing pipes of any diameter inlet and outlet pipes for GI/Pvc/SWR/SW/C.I/AC all complete as per direction of site incharge (external work)including removal of clamps , making holes, fittings, dismantling base concrete, excavating trenching for removing pipe etc.,complete taking out the pipes of any diameter of size, manually/ by mechanical means including stacking of pipes in departmental stores as per direction of Engineer-in-charge. All floor level

Removing existing APP Sheet/tarfelt/raking out roof tile joint/removing tree plant roots/ and preparing surface with wire brush clean the dust partilce etc complete, disposal of debris as directed by Engineer In Charge.

Engaging JCB for various works as directed by the Engineer-in-Charge.

Providing and fixing Acrylic glazing in UPVC doors, window, ventilator shutters, roofing etc, fixing in the steel work with corroshild make screws and partitions etc, of 4mm thick plain Acrylic sheet with required is clear embossed with both side UV stabilizer, having at least 60-80% transparency , conforming to the relevent IS code including cutting to any shape/color and size as required with silicon sealent/chasing of wall and making good etc. complete as per the direction of Engineer-in-charge. upto all floor five level. Any colour as approved by Engineer-in-charge.

Providing and fixing factory made P.V.C. door frame of size 50x47 mm with a wall thickness of 5 mm, sheet properly joined with solvent cement adhesive as per sectional view.A mild steel square tube of size 19mm of 19 gauge is inserted inside to give extra structural strength. The door frame can be made with/without rubber gasket as required.if rubber gasket is not required then one strip of 5mm thickness can be eliminated and final size of choukhat will be 50mm x 42 mm.PVC door frame sections are cut in 45° and joined to each other perfectly 90°.'L' shape brackets made out of M.S.square tube are inserted inside the choukhat corners.These brackets are finally fixed using the steel screws from both the sides and including all necessary , ss screw etc complete as per manufacturer’s specification and direction of Engineer- in-Charge.

Providing and fixing 30mm thick panel PVC door shutter with bend Beading consisting of frame made out of M.S. tubes of 19 gauge thickness and size of 19 mm x 19 mm for styles and 15x15 mm for top & bottom rails. M.S. frame shall have a coat of steel primers of approved make and manufacture. M.S. frame covered with 5 mm thick heat moulded PVC 'C' channel of size 30 mm thickness, 70 mm width out of which 50 mm shall be flat and 20 mm shall be tapered in 45 degree angle on both side forming styles and 5 mm thick, 95 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered in 45 degree on the inner side to form top and bottom rail and 115 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered on both sides to form lock rail. Top, bottom and lock rails shall be provided both side of the panel. 10 mm (5 mm x 2 ) thick, 20 mm wide cross PVC sheet be provided as gap insert for top rail & bottom rail, paneling of 5 mm thick both side PVC sheet to be fitted in the M.S. frame welded/ sealed to the styles & rails with 7 mm (5 mm+2 mm) thick x 15 mm wide PVC sheet beading on inner side, and joined together with solvent cement adhesive. An additional 5 mm thick PVC strip of 20 mm width is to be stuck on the interior side of the 'C' Channel using PVC solvent adhesive , including required aluminium T-bolt, handles, SS hinges with screws,dress hook etc. complete as per direction of Engineer-in-charge, manufacturer's specification & drawing

Supplying and Stacking of river (fine/coarse) sand CLRI Staff qtrs as per the diection of Engineering-in-charge.

Supplying and stacking of 20mm stone aggregate at CLRI Staff qtrs as per the direction of Engineering In-Charge.

Supplying and stacking of 53 Grade cement (PPC/OPC) at CLRI Staff Qtrs as per the direction of Engineering-In-Charge. [ Supplying Qty will be vary as on when required. Not more than 20 bags for each supply. [One bag = 50kg]

Supplying and stacking of fly ash bricks at CLRI Staff quarters as per the direction of Engineering-in-charge.

Supplying and fixing Health facet of approved design including two in one bib cock as per direction of Enginner-in-Charge. Make: Jaguar or equivalent.

Providing and fixing PVC floor Trap of Make: "Supreme" Size:- 110mm, Socket Type:- "S", Length:- 278mm, Depth of outlet:- 110mm & Height of Trap-118mm with necessary concrete bedding in floors with necessary cutting, placing, etc., complete all as required and directed by the Engineer-In-Charge.

Providing and placing on terrace (at all floor levels) triple layer polyethylene water storage tank ISI marked with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes including tank nipple, heavy duty brass float valve, interconnection fittings and preparation of base support for tank with five years warranty etc (HDPE water tank). All floor level. Make: Sintex Pure or equivalent.

Repair and Replastering of chejja/sunshade including cutting(dismsntling) of concrete/plaster, making slope of top portion with concrete, ferro cementing, plastering with polymer modified repair (SPR) mortar top and bottom of the chejja, providing drip mould of 25mmx25mm in the bottom, required water roofing material, replacement of damaged reinfocement, centring, shuttering, including chicken/weld mesh,required scaffolding upto floor five level etc all complete. As per the direction of engineer-in-charge. (Note: Rate including drip mould (25x15mm) and scaffolding etc)

Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment .Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement : 2 Coarse sand) to match the existing floor: Anti-Termite Treatment- Post Construction Operation Details (i) Drilling at every one foot interval at wall, floor junction, doors and windows frame sides. (ii) Drill depth 4 to 8 inches on both sides. (iii) chemical used- Imidachloprid 30.5 S.C.[Bayer India or equivalent] (iv) Chemical injection done very half an hour up to saturation point(min 4-5 times). (v) Complete electrical conduits /junction boxes chemical treatment.[oil based] (vi) Plugging of holes after chemical injuction. (vii) Dliute and injecting Chemical emulision for POST CONSTRUCTIONAL anti-termite treatment(Including the cost of chemical emulsion) (Viii) Treatment of existing mansory using chemical emulsion @ one litre per hole at 300mm interval them with cement motar 1:2 (1 cement: 2 coarse sand ) to the full depth of the hole with Imidachlopride chemical. (IX). Spraying of the same chemical over affected doors, windows walls etc. complete as per the direction of Engineer- Incharge.[Internal and external walls to be treated, all around the door and window frames to be treated no extra will be paid in this regards. The measurement will taken for treated floor area only]

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