Annual Maintenance Work In Municipal Council Wanadongari- 1 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting with vibratory roller to the required density. By Mechanical Means -GradingI(Using Screening Type B (11.2 mm) Aggregate) 2 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting with vibratory roller to the required density. By Mechanical Means - Grading II(Using Screening Type B (11.2 mm) Aggregate) 3 Providingsoling using80mm sizetrapmetalin15cm.layerincludingfilling voidswith Crushed sand/grit, ramming, watering etc. complete. 4 Construction of dry lean cement concrete Sub- base over aprepared sub-gradewith coarse and fine aggregate (VSI grade finely washed crushed sand) conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, , cement content not to be less than 150 Kilogram/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant/ Weigh batch mixer, transported to site with all leads and lifts, laid with a paver with electronic sensor /by suitable means as approved byEngineer-in-charge , compacting withvibratory roller, finishing,curing andincluding preparation of sub-grade surface if required etc. complete. 5 Providing and laying 125 micron Low Density Polyethylene (LDPE) sheet confirming to IS 3395 : 1997 below concrete pavement including all materials and labour complete. 6 Providing , laying and fixing ,jointingEco- drain 110 mm SN 8 Nu- Drain Upvc pipes or of equivalent make, manufacture as per EN 13476 or equivalent as per I.S.15328 with fittings such a bends, tees, coupler, etc, jointing with rubber lubricant including necessary excavation, trench refilling with selective excavated material etc. complete. 7 Providing , laying and fixing ,jointingEco- drain 160 mm SN 4 Nu- Drain Upvc pipes or of equivalent make, manufacture as per EN 13476 or equivalent as per I.S.15328 with fittings such abends,tees,coupler,etc,jointingwith rubberlubricantincludingnecessary excavation, trench refilling with selective excavated material etc. complete. 8 Providing , laying and fixing ,jointingEco- drain 200 mm SN 4 Nu- Drain Upvc pipes or of equivalent make, manufacture as per EN 13476 or equivalent as per I.S.15328 with fittings suchabends,teestees,coupleretc,jointingwithrubberlubricantincludingnecessary excavation, trench refilling with selective excavated material etc. complete. 9 Providing , Laying and fixing, jointing Eco Drain 250 mm SN-04 Nu-Drain Upvc pipe or of equivalent make, manufacture as per EN 13476 or equivalent as per I.S.15328& 16098 with fittings such a bends, tees, coupler, etc. jointing with rubber lubricant, including necessary excavation, trench refilling with selective excavated material etc. complete. 10 Providing , Laying and fixing, jointing Eco Drain 315 mm SN-04 Nu-Drain Upvc pipe or of equivalent make, manufacture as per EN 13476 or equivalent as per I.S.15328& 16098 with fittings such a bends, tees, coupler, etc. jointing with rubber lubricant, including necessary excavation, trench refilling with selective excavated material etc. complete. 11 ProvidingandlayingVitrifiedmirror/glossyfinish havingdecorativetypeofsize590 millimeter to 605 millimeter x 590 millimeter to 605 millimeter of 8 to 10 millimeter thickness (on a existing flooring) with bonding chemical and confirming to IS 15622-2006 (Group Bla) of approved make shade and pattern for flooring in required position laid on a bed of bonding chemical filling joints curing and cleaning etc . complete. 12 Providing and laying Vitrified MATT finishhaving decorative type of size 600 millimeter x 600 millimeter of 8 to 10 millimeter thickness (on a existing flooring) with bonding chemical andconfirmingtoIS15622-2006(GroupBla)ofapprovedmakeshadeandpatternfor flooringinrequiredpositionlaidonabedofbondingchemicalfillingjointscuringand cleaning etc .complete. 13 Providing and laying Vitrified MATT finishhaving decorative type of size 1000 millimeter x 1000 millimeter of 8 to 10 millimeter thickness (on a existing flooring) with bonding chemical andconfirmingtoIS15622-2006(GroupBla)ofapprovedmakeshadeandpatternfor flooringinrequiredpositionlaidonabedofbondingchemicalfillingjointscuringand cleaning etc .complete. 14 Providing and laying chequered tiles of approved qualityof size 30 cm x 30 cm, confirming tocorrespondingI.S.forflooringinrequiredpositionlaidonabedof1:4cementmortar including cement float, filling joint with cement slurry cleaning curing etc. complete. 15 ProvidingandlayingPolishedKotastoneflooringWithHand-CutPolishedKotaStones 25mmto30mmthickandrequiredwidthinplain/diamondpatternonbedof1:6Cement mortarincludingcementfloat,fillingjointswithneatcementslurry,curing,cleaningand MirrorPolishingetc.completeNote-Waterabsorptionforkota stoneshouldnotexceed 0.05%.( Item to be used with prior permission of Superintending Engineer ) 16 Providing, laying andfixing exterior grade fibrilling fibre reinforcement heavy duty designer cementconcrete tilesforFlooring ofapprovedcolour anddesign 22+/ -2mm thickbayer colourpigmentedasperIS..1237-1980havingcompressivestrengthmorethan500 Kilogram/sq.cmreaffirmedin2006,havingwerttransvrsestrenghthof3.5/mm2,water absorption less than 10 % abrasion / wear resistance less than 2 mm ,skid resistance more than 25.0 (ASTM:E303) and no fading as per DIN - 51094 of size 300 x 300in plan / designed pattern on a bed of 1:4 cement mortar including cement float ,filling joints with neat cement slurry ,curing, polishing and cleaning etc. complete. For flooring. 17 Providing, laying and fixing exterior grade fibrilling fibre reinforcement heavy duty designer cement concrete tiles forsteps and dado of approved colour and design 22 +/ -2 mm thick bayercolourpigmentedasperIS1237-1980reaffirmedin2006,havingwerttransvrse strenghth of 3.5 / mm 2, water absorption less than 10 % abrasion / wear resistance less than 2 mm ,skid resistance more than 25.0 (ASTM:E303) and no fading as per DIN - 51094 in plan / designed pattern on a bed of 1:4 cement mortar including cement float ,filling joints with neat cement slurry ,curing,polished and cleaning etc. complete. For steps, and dado 18 Machinepolishingtocement/marblemosaictiledflooringoranyothertypeofflooring including cleaning, washing, etc. complete. 19 Providing,fabricatinganderecting atsiteofworkthetubularsteelstructure(shed)asper standard design and specifications having various spans in between trusses and in multiples of standard length of bays as specified as per standard specifications, inclusive of cost of steel tubular trusses, tubular columns purlins, tie runners, foundationbolts, base plates, nuts and bolts,weldingwhereverrequiredetc. asperdetaileddrawinginclusiveofonecoatof anticorrosive paint and two coats of oil painting of approved quality and shade etc. complete. Spec. One Number : As directed by Engineer-in-charge. 20 Providingandfixingbituminouspad25mmthickforexpansionjointsinretainingwall, compound wall etc. complete. 21 Providing and fixing 50 mm. dia. medium class G.I.pipe gate with wicket gate of approved drawing withallfixturesandfittingsintwoleaveswithstrong holdfastembeddedinc.c. block at top and bottom with locking arrangement including cutting, bending, making holes and with one coat of primer etc. complete. 22 Providing Gas or Electrical welding for structural steel section, plates as per detailed drawing.For less than 10 mm thick section. 23 Providing and fixing mild steel grill gate as per the detailed drawing including hinges, locking arrangementsandpaintinginthreecoatsofoilpaintofapprovedcolourandshadeetc. complete.(weight 18 Kilogram. to 20 Kilogram. Per Sq.m.)Spec.One Number: As directed by Engineer- in-charge. 24 Providingstructuralsteelworkinhollowsectionofvariousthicknessandsizesinsquare, rectanular and round shape from 25mm to 450mmsection as per IS 4923 YST 310 Grade produced from iron ore and blast furnace route etc. as per detailed designs and drawing or as directed including cutting, fabricating, hoisting, erecting, fixing in position, making riveted/bolted/ welded connections and painting complete. 25 Providing and laying cement concrete flooring 50mm thick with M20 cement concrete laid to proper level and slope in alternate bays including compaction, filling joints, marking lines to give the appearance of tiles of 30cm x 30cm or other size laid diagonally/ square etc. finishing smooth (with extra cement) in any colour as directed and curing etc. complete.with Crushed sand VSI Grade 26 Road Marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface- Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorizing glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.complete. 27 Supplying of Solar Raised Pavement Markers made of polycarbonate molded body with circular shape, solar powered, LED self illumination in active mode, 360 degree illumination and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face in passive mode. The marker shall support a load of 20000 kg tested in accordance to ASTM D 4280. The marker should be resistant to dust and water ingress according to IP 65 standards and should withstand temperatures in the range of 0 C to 70 C.Color of lighting could be provided in red or yellow (amber) as per requirement and typical frequency of blinking is 1 Hz. There should be current losses of less than 20 micro-amperes at 2.4 V in sleep-charging mode to enhance the life of the marker and a full charge should provide for a minimum autonomy of 50 hours. The height, width and length of the marker shall not be less than 10 mm x 100 mm x 100 mm. Also, the surface diameter of the marker shall not be less than 100 mm respectively. The weight of the marker shall not exceed 0.5 Kilograms.Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesiveand complete as directed by the engineer.The contractor shall submit a two year warrantyfor satisfactory field performance including stipulated retro-reflectance of the reflecting panel, to the Engineer. [Rate adopted vide ESSR 2021-22] 28 Providing and laying concrete pipes of I.S.NP. class of 300mm diameter in proper line, level and slope including necessary collars, excavation, laying, fixing with collars in cement mortar 1:1 and refilling the trench complete. 29 Providing and laying cement concrete pipe of IS 458:2003 NP-2 class of 450mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete. 30 Providing and laying cement concrete pipe of IS 458:2003 NP-2 class of 600mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete. 31 Providing and laying cement concrete pipe of IS 458:2003 NP-2 class of 800mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete. 32 Providing and laying cement concrete pipe of IS 458:2003 NP-2 class of 900mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete. 33 Providing and laying cement concrete pipe of IS 458:2003 NP-2 class of 1000mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete. 34 Providing and laying cement concrete pipe of IS 458:2003 NP-2 class of 1200mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete. 35 Providing and applying white-wash in two coats on old / new plastered or masonry surfaces and asbestos cement sheets including scaffolding and preparing the surface by brushing and brooming down etc. complete. 36 Providingandapplyingcolour-washofapprovedcolourandshadeintwocoatstonew surfaceincludingscaffolding,brushingandbroomingdown(excludingbasecoatofwhite-wash) etc. complete. 37 Providing and applying washable oil-bound distemper of approvedcolour andshade to old andnewsurfaces in two coats including scaffolding, preparing the surfaces. (excluding the primer coat.) etc. complete. 38 Providing and applying plastic emulsion paint of approved quality, colour and shade tonew surface in three coats including scaffolding, preparing the surface. (excluding primer coat) etc. complete. 39 Scrapping the oldplasteredinternalsurface withsandpaperandcoatingthe entiresurface with mixture of whiting or glue and linseed oil including scaffolding etc. complete as directed. 40 Providing and applying Royale Luxury Emulsion of approved make on internal wall surface asdetailedbelowScrappingforsurfacewithemerypaperandwipecleanforarea. wall primer withbrushby adding mineral turpentine oil by 8 to 10 % or water by 15 to 20% allowing to dryfor 6 to8 hoursAfter applying acrylic wall putty with appropriate prpportion of water of allow to dry for period of4to6hoursofactivity.Scrappingwithemerypaper andwipecleanApplying paints Royale Luxury emulsion 1st coat with brush water content water 40 to 45% or 65 to 70% by role Applying paints Royale luxury emulsion 2nd coat with brush with water content 40 to 45%or 65 to 70 % by roller. (With prior approval of S.E.) 41 Providingand applyingtwocoatsof exterioracraylicemulsion paintconfirmingto corresponding I.S. of approved manufacture and of approved colour to the plastered surfaces includingcleaning,preparingtheplastersurface,applyingprimercoat,scaffoldingif necessary , and watering the surface for two days etc complete. 42 Providing and applying two coats of exteriorweather shield paint of approved manufacture andofapprovedcolourtotheplasteredsurfacesincludingcleaning,preparingtheplaster surface ,applying primer coat ,scaffolding if necessary, and watering the surface for two days etccomplete. NOTE: ForItem One Number 15 to 18 prior approval of Superintending Engineer will be necessary 43 Providing andfixing colourcoatedZincalume (R)AZ150(min150gms/sq.mt.totalon each side ) profiled sheets for roofing. The feed material is manufactured out of nominal 0.45 mm Base Metal Thickness ( BMT ) (0.5 mm TCT ), Hi-strength steel with min.550 MPa yield strength,metallichotdipcoatedwithAluminium-Zincalloy(55%aluminium 43.4%zinc 1.6% silicon) with COLORBOND ( R ) steel quality super durable polyester paint coat ( with inorganicpigment).Thepaintshallhaveatotalcoatingthicknessofnominal35um, comprising of nominal 25 um exterior coat on top surface and nominal 10 um reverse coat on back surface. Profile sheet shall have nom. 950-1050 mm effective cover width and nominal 25-30 mm deep ribs with subtle square fluting in the five pan at nominal 180-250 mm center- to-center.The endribshallbedesignedforanti-capillarygroove.andreturnleg.Thefeed material should have coil manufacturers product details marked a regular interval. Including fasteners with min. fastened with min. 25 um Zinc-Tin alloy coated, Hex head, self-drilling screw etc. complete. (weight of profile 4.52 Kilogram/ One Square Metre) 44 Providing and fixing of colour coated Zincaluminium( R ) AZ150 ( min 150 gms/sq.mt. total on each side ) profiled sheets for roofing. The feed material is manufactured out of nominal 0.45 mm Base Metal Thickness ( BMT ) (0.5 mm TCT ), Hi-strength steel with min.550 MPa yield strength, metallic hot dip coated withAluminium-Zinc alloy (55% aluminiumm 43.4% zinc 1.6% silicon) with COLORBOND ( R ) steel quality super durable polyster paint coat ( withinorganic pigment). The paint shallhave atotal coating thickness ofnominal 35mm, comprising of nominal 25mmexterior coat on top surface and nominal 10 um reverse coat on back surface. Profile sheet shall have nom. 950-1050 mm effective cover width and nominal 25-30 mm deep ribs with sublet square fluting in the five pan at nominal 180-250 mmcenter- to-center.Theendribshallbedesignedforanti-capacitygroove.andreturnleg.Thefeed material should have coil manufacturers product details marked a regular interval. including fasteners with min. fastened with min. 25 um Zinc-Tin alloy coated, Hex head, self-drilling screw etc. complete. (weight of profile 4.52 Kilogram/ One Square Metre)600 mm girth (Surface Width). 45 Providing and filling 20 mm thick compressible fibre board in expansion joint complete as per drawings and technical specifications etc. complete. 46 Providing and applying Bitumen VG30/VG40 layer at 2 Kilogram. per One Square Meterr over the terrace, structural slab including cleaning the surface for waterproofing as directed complete 47 Providing leak proof treatment by Injectiongrouting methodto oldfloor withoutremoving tiles of W.C., bath, with cement sand proportion of 1:1.5 and waterproofing compound at 2 Kilogram/bagofcementmixedin35litersofwaterincludingdrillingholesinrequired position grouting with above mixed solution and ceiling etc. complete. 48 Providing cement based water proofing treatment to terraces (Indian water proofing or alike) with brick bats laid in required slope to drain the water for any span after cleaning the base surface. Applying a coat of cement slurry admixed with approved water proofing compound and laying the brick bats on bottom layer in C.M.1:5 admixed with approved water proofing compound filling up to half depth of brick bats, curing this layer for 3 days, applying cement slurry over this layer joints of brick bats with C.M.1:3 admixed with approved water proofing compound and finally top finishing with average 20 mm. thick layers of same mortar added with jute fiber at 1Kilogramper bag including finishing the surface smooth with cement slurry admixedwithapprovedwaterproofingcompound.Markingfinishedsurfacewithfalse squares of 300mm x 300 mm. making the junctions at the parapet rounded and tapered top for requiredheight,withdripmouldatthejunctionofplasterandparapetandcuringand covering10yearsGuaranteeagainstleakproofnessonCourtfeestamppaperofRs.500/- including ponding test etc. complete. 49 Providingandapplyingwaterproofingtreatmentusingacrylicpolymermodifiedcement basedwaterproofingcoatingwithfibreglassmeshmixingattherateofpowdertoliquid (2:1)byweightcovering9to10SquareMetre/Kilogramwithtwocoatusingapproved chemicals for masonry andconcrete surface by brush covering 7 years guarantee on Stamp Papers etc. complete. 50 Providing and laying jointless Polydee-LM, a highly flexible elastometric coating for RCC / cementitious surface for terrace waterproofing on B.B. Coba / R.C.C, after application of TP- 42 Primer on perfectly clean surface (free from loose dust and foreign matter) application of 1st coat of Polydee-LM @ 700 gms/ One Square Metre and applying 2nd coat of Polydee-LM @ 700 gms/ One Square Metre and finishing the same with sprinkling the AG-10 granules on the wet coating. (After finishing covering the treatment with 25mm cement plaster for protection with fibrillated 6mm Plyplast fibre @ 125 gms/ One Square Metre to be paid in separate item.) covering 7 years guarantee on Court Fee Stamp Paper of Rs. 100/- etc. complete. 51 Waterproofing Treatmenttoexisting Terraceby using Polymeric cementitious membrane of approved make & approved by Engineer in charge by replacing the existing waterproofing treatment. Break open the existing I.P.S. and brick bat coba of the terrace slab to expose the bare slab. (If there are cracks on the bare slab open the crack in V Groove and fill it with P.M.M. and if there are lots of honeycombs and identified bad patches of concrete the same should be grouted by grouting procedures). Clean the entire surface thoroughlyand over thisprepared surface, applythree coats of polymeric waterproofing coating having a breathable non toxic acrylic polymer liquid of approved make & approved by Engineer in charge, over this waterproofingtreatment, provide and lay brick bat coba of average 112 mm thickness. 52 Providing and fixing valley gutter of 22 B.W.G. (0.8 mm) plain galvanised iron sheets 120 cm widewithteakwoodplanking20mmthickincludingtwocoatsofcoal-tarringtheupper surface of plank etc. complete. (excluding painting to underside of plank). 53 Providing and fixing valley gutter of 22 B.W.G. (0.8 mm) plain galvanised iron sheets 90 cm widewithteakwoodplanking20mmthickincludingtwocoatsofcoal-tarringtheupper surface of plank etc. complete.(excluding painting to underside of plank). 54 Providingandfixingcorrugatedgalvanisedironsheetsof0.63mmthick(24B.W.G.)for roofing without wind tiles including fastening with galvanised iron screws and bolts, lead and bitumen washers as per drawing etc. complete.(Weight of 5.5 Kilogram/sq.m.). 55 Providing and fixing plain zinc sheeting of 0.80 mm thick (22 B.W.G.) over the ridge hip or valley to galvanized iron sheet roofing including all fastening and bolt galvanised iron screws and bolts, lead and bitumen washers etc. complete.(Weight of 6.8 Kilogram/sq.m.). 56 Providingandfixing6.00mmthickISImarkAsbestosCementCorrugatedsheetroofing including galvanised iron J or L hook bolts galvanised iron band bituminous G.I. washers, galvanised iron clamps, bolts, nuts and scaffolding etc. complete. 57 Providing and fixing solid core flush door shutter in single leaf 32 mm thick decorative type of exterior grade as per detailed drawings approved face veneers 3 mm thick on both faces or as directed, all necessary beads, mouldings and lipping, wrought iron hold fasts, chromium platedfixturesandfastenings,withbrassmortiselock,chromiumplatedhandlesonboth sides, and finishing with French Polish etc. complete. 58 Providingandfixingsolidcoreflushdoorshuttercommercialinsingleleaf32mmthick without ventilator commercial type of exterior grade as per detaileddrawings withwrought iron hold fast, stainless steel fixtures and fastenings and handles on both sides and finishing with oil painting 3 coats complete. 59 Providing and fixing M40 grade thick vibrated pull cast or similar type concrete frame with chamfer conforming to I.S. 65241983 having 6 mm dia. bars 3 Nos. And stirrups @250 mm c/candfixing inwallwith6Nosofholdfastof12mm diabars500mm longincluding primer and oil painting etc, complete) frame size 60 mm x 100 mm . 60 Providing and fixing M40 grade thick vibrated pull cast or similar type concrete frame with chamfer conforming to I.S. 65241983 having 6 mm dia bars 3 Nos. And strips @250 mm c/c and fixing in wall with 6 Nos. of hold fast of 12 mm dia bars 500 mm long including primer and oil painting etc, complete) frame size 60 mm x 125 mm 61 Removing G.I. or A.C. sheet roofing including purlins, principal rafters etc. including sorting serviceableandunserviceablematerials,stackingthesameasandwheredirectedinthe compound including scaffolding etc. complete. 62 Providing and fixing steel frame door of angle 40 x 40 x 5 mm with 16 mm dia. mild steel barshorizontallyat10cmc/cforventilatorportionincludingironholdfastforthefixing shutters including welding, painting, finishing etc. complete. 63 Providing and fixing in position. (as per I.S.1868 / 1982) Aluminium sliding window of two trackswithrectangularpipe having overalldimension63.50x38.10x1.02mm atweight 0.547 Kilogram/One Running Metre. and window frame bottom track section 61.85 x 31.75 x 1.20 mm atweight0.695Kilogram/One Running Metre.Topandside track section61.85x31.75x 1.30 mm at weight 0.659 Kilogram/One Running Metre. The shutter should be of bearing bottom 40 x 18 x 1.25 mm at weight 0.417 Kilogram/One Running Metre. Inter locking section 40 x 18 x 1.10 mm at weight 0.469 Kilogram/One Running Metre. And handle section 40 x 18 x 1.25 mm at weight 0.417 Kilogram/One Running Metre. and top section 40 x 18 x 1.25 mm at weight 0.417 Kilogram/Runningmetre.AsperdetaileddrawingsandasdirectedbyEngineerincharge with all necessary Aluminium sections fixtures and fastenings such as roller bearing in nylon casting and self locking catch fitted in vertical section of shutter including 5 mm thick plain glass with all required screws and nuts etc, complete. With powder coating with box 64 Providing andfixing inposition(asper1868/1982)Aluminium sliding windowofthree tracks with rectangular pipe 95 x 38.10 x 0.90 mm at weight 0.637 Kilogram/One Running Metre. with window frame bottom track section 92 x 31.75 x 1.30 mm at weight 1.070 Kilogram/One Running Metre.. Top and side track section 92 x 31.75 x 1.30 mm at weight 0.933 Kilogram/Runningmetre.Theshuttershouldbeofbearingbottom40x18x1.25mmat weight 0.417Kilogram/One Running Metre.Inter locking section 40x 18x 1.10mm atweight 0.469Kilogram/Runningmetre.andhandleandtopsection40x18x1.25mm atweighto.417Kilogram/Runningmetre.Asperdetaileddrawingsandasdirectedby Engineerincharge with all necessary Aluminium sections fixtures and fastenings such as roller bearing in nylon casting and self locking catch fitted in vertical section of shutter including 5 mmthickplainglassandaluminiummosquitonetshutterwithstainlesssteeljailwithall required screws and nuts etc, complete. With powder coating with box 65 Providing and laying in situ / ready mix M-20 cement concrete of trap /granite /quartzite /gneiss metal for approach slab / Rigid pavement including compacting, finishing, curing etc. complete. (excluding reinforcement) (with reversible drum type mixer/ concrete batch mix plant (pan mixer)with SCADA with fine agreegates of required specifications (Natural sand / VSI sand finely washed etc ), cement 6.40 bags/cumt) 66 Providing and laying in-situM30 Grade unreinforced plain cement concretepavementover a prepared sub base with 43 grade cement , coarse and fine aggregate ( natural sand/ VSI grade finely washed crushed sand) conforming to IS 383, using fine and coarse aggregates combined gradationas per Table 600-3 of MORTH Specification 2013, mixed in a Tilting type Concrete Mixer as per approved mix design, admixtures, spreading, laying compacting and finished in a continuous operation without paver machine, finishing to lines and gradesas directed by Engineer-in-charge and curingby curing compound /by providing cement vata in cement Mortar 1:8 @0.6m X 0.6m centre to centre, admeasuring 80 mm at bottom and 40 mm at top withdepth of 75mm and maintaining the same throughout curing period by any other method approved by Engineer-in-charge. 67 Cutting transverse contraction joints 3 to 4 mm wide and depth 60mm. .in concrete slab using concrete cutting machine with diamond studded saw within 48 hours of casting of bay / slab etc. complete including subsequent widening of the groove 8 to 10 mm. wide at top having depth of 15 mm. as directed by Engineer incharge. 68 Providing to contraction joints polysuphide sealent (Pouring grade) confirming to BS : 5212 - 1989 into sawed groove widened at top for sealent reservoir of specified size and shape as per detailed drawing including fixing Polyethylene foam backer rod of required diameter (appraox. 25% larger than the initial 3 mOne Metric Tonneo 4 mm. joint) overlaid with bond breaking tape as per detailed drawing. Item includes cleaning the joints with water jet / air compressor and allowing joint to become thoroughly dry before sealent is applied and applying primer. (A) Contraction and longitudinal joints (15 mm. deep x 8 mm.wide) 69 Prividing and fixing pressure relief pipes of 110 mm diametre of PVC as per drawing for R.C.C Raft,galaries returns, abutments, wing wall etc complete. 70 Providing and laying weep holes of 100 mm diameter PVC pipes as per drawing for abutment returns, return walls etc. Complete. 71 Providingandfixing75mmdiastabiliserpipe/P.V.C.soilvent/wastepipeandwith necessary fixtures andfitting such as bends, tees, single junctions, slotted vent, clamps etc. complete 72 Providingandfixing100mmdiastabiliserpipe/P.V.C.soilvent/wastepipeandwith necessary fixtures andfitting such as bends, tees, single junctions, slotted vent, clamps etc. complete. 73 Providing and fixing H.D.P container one piece moulded water tank made out of high density polythyler and built corrugated inclusive of delivery up to destination hoisting andfixingofaccessoriessuchasinlet,outletoverflowpipeinclusiveofalltankscapacity between 200 to 1000 liters 74 Providing and fixing H.D.P container one piece moulded water tank made out oflowdensitypolythylerandbuiltcorrugationincludingofdeliveryuptodestination hoisting andfixing of accessories such as inlet, outlet overflow of alltanks capacityabove 1000 to 20,000 litres 75 Providing and fixing on walls/ ceiling/ floor 15 mm dia. CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 76 Providing andfixing onwalls/ceiling/floor 20mm dia.CPVC pipe withnecessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 77 Providing and fixing on walls/ ceiling/ floor 25 mm dia. CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 78 Providing and fixing on walls/ ceiling/ floor 32 mm dia. CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 79 Providing and fixing on walls /ceiling/ floor 40 mm dia. CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 80 Providing and fixing on walls/ ceiling/ floor 50 mm dia. CPVC pipe with necessary fittings, remaking good the demolished portion etc. complete. 81 Providingandlayingintrenches25mmdai.CPVCpipeincludingnecessaryexcavation, fittings. Refilling trenches etc. complete. Including removing existing pipe line ifnecessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 82 Providingandlayingintrenches32mmdai.CPVCpipeincludingnecessaryexcavation, fittings. Refilling trenches etc. complete. Including removing existing pipe line ifnecessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 83 Providingandlayingintrenches40mmdai.CPVCpipeincludingnecessaryexcavation, fittings. Refilling trenches etc. complete. Including removing existing pipe line ifnecessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 84 Providingandlayingintrenches50mmdai.CPVCpipeincludingnecessaryexcavation, fittings. Refilling trenches etc. complete. Including removing existing pipe line ifnecessary and conveying and stacking the same in PWD chowky or as directed etc. complete. 85 Providing and fixing reinforced cement concrete cover of size 90 cm x 45 cm with frame over inspection chamber etc. complete. Heavy duty (225 Kilogram) 86 Providing and fixing reinforced cement concrete cover of size 90 cm x 45 cm with frame over inspection chamber etc. complete. Medium duty (140 Kilogram) 87 Providing and fixing reinforced cement concrete cover of size 60 cm x 45 cm with frame over inspection chamber etc. complete. Heavy duty (160 Kilogram) 88 Providing and fixing reinforced cement concrete cover of size 60 cm x 45 cm with frame over inspection chamber etc. complete.Medium duty (100 Kilogram) 89 Patch repair on already filled pot holeswith 20 mm premix carpet andseal coat as per MORTH specification clause 3004.1 and 3004.2 90 Repair to pot holes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 20 mm thick pre-mix carpet and seal coatas per MORTH specification clause 3004.1 and 3004.2 91 Maintenance of gravel road including making up the loss of profile, rectifying corrugated surface, filling up of depressions, pot holes and erosion gullies by adding fresh material and compacting it with appropriate equipmentor to stripexcess of material from the road surface as per drawings etc complete 92 Providing pick and roll surface by pickingthe old WBM surface to the required standard, adding 30% of 40mm size metal and required quantity of murum including laying sectioning, watering, compacting with static roller with thin layer of murum blindage on carrageway, watering and compacting by static roller, including cost of all materials, loading, unloading, stacking and labour etc. complete. Spec.No. : As directed by Engineer- in-charge. 93 Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling etc. complete 94 The maintenance of drains include erosion, repair, clearing, cleaning, reshaping, regrading, deepening of side drains as well as catch water drains etc. complete 95 Trimming of grass, shurbs and weeds from the shoulders/berms and disposing off the same to suitable locations etc. complete 96 Dressing of side shoulder / Scrapping the road side shoulder by Mechanical means( By JCB /DOUZER) including excavation of raised side shoulders upto 15cm depth including remooving /cutting bushes,grass and dressing shoulder to desired camber and disposing of excavated stuff up to road boundary etc complete. as directed by Engineer In Charge. 97 Dewatering on BHP basis by using water pump including diversion of stream, providing cofferdams, earthern bunds etc. as may be necessary for foundation and other parts of the the works and pumping out water during and after excavation as may be required by using 3.0 BHP pump etc. complete. (prior approval of Superintending Engineer will be necessary) 98 Providing and constructing Brick Masonry Inspection Chamber 60cm x 45cm x 90cm including 1:4:8 cement concrete foundation 1:2:4 cement concrete channels half round G.S.W. pipes, Brick Masonry, plastering from inside and airtight C. I. cover of 75 kg with lid and frame fixed in cement concrete 99 Providing andconstructing Brick Masonry Inspection Chamber 90cm x 45cm With R.C.C. raftinB.C.soilareaincludingcostofreinforcement,1:2:4cementconcretechannelshalf roundG.S.W.pipes,BrickMasonry,plastering from inside andairtightwith75mm thick R.C.C. cover medium duty 140Kilogrametc. complete. 100 Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately etc. complete. 101 ProvidingandlayingCastinsitu/ReadyMixcementconcreteinM-10oftrap/granite/ quartzite/gneissmetalforfoundationandbeddingincludingbailingoutwater,Steel centering, formwork, laying/pumping, compacting, roughening them if special finish is to be provided,finishingifrequiredandcuringcomplete.With fine aggregate (Crushed sand VSI Grade) 102 Providing and laying Cast in situ/Ready Mixcement concrete in M15 of trap/ granite/quartzite/gneiss metal for steps including steel centering, formwork, laying/pumping, compacting,rougheningthemifspecialfinishistobeprovided,finishingunevenand honeycombed surface and curing etc. complete. The Cement Mortar 1:3 plaster is considered for rendering uneven and honeycombed surface, only. Newly laid concrete shall be covered bygunnybag,plastic,tarpaulinetc.(Woodencenteringwillnotbeallowed.),withfully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/concreteBatchmixplant(Panmixer)etc.complete.Withfineaggregate(Crushed sand VSI Grade) 103 Dismantling of existing B.T. Surface (flexible Pavement) to a depth of 50 mm. manually including loading of dismantled material to transport vehicle at site excluding lead charges 104 Providing and constructing 75 mm. thick ModifiedPenetraction Macadam (MPM)road surface including all materials, preparing the existing road surface, spreading 40 mm. stone layers metal 100%crusher broken metal with conical crusher plant, heating and spraying thebitumen of specified grade @ 2 kg / sqm , spreading 12mm.size chips compacting with three wheel static roller having weight 8 to 10 MT. to achive the desired degree of compaction as per Technical Specification Clause 506 etc.complete, including applying tack coat of specified grade of bitumen at the rate of 0.30 Kg Sqm. on existing bitumen surface. (VG-30 bulk bitumen rates are considered to arrive at rates) 105 BITUMINOUS MACADAM: Proving and laying bituminous macadam using crushed aggregates of Grading 1,premixed with bituminous binder, transported to site with VTS , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction for 80/100 mm compacted thickness with 3.3 % using specified grade of Bitumen. -- USING Batch mix type hot mix plant with SCADA, Sensor Paver, vibratory roller.(VG-30 bulk bitumen rates are considered to arrive at rates) 106 Open Graded Premix Surfacing- Providing and Laying OGC 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates premixed with bituminous binder transported to site with VTS , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction VG-30 Bitumen, including providing and laying seal coat sealing voids in a bituminious surface laid to the specified level and cross fall using Type A seal coat but excluding prime / tack coat. For Bitumen VG-30 bulk -- USING 80 TPH Batch mix type hot mix plant with SCADA, Paver and Vibratory roller 107 Providing and laying of Type - B premix seal coat with HMP of appropratecrushed stone chipping 6.70 mm size and penetration bitumen of specified grade @ 0.68 Kg / Sqm. , preparing existing road surface including mixing in suitable Batch Mixplant and rolling bystatic roller having weight 8 to 10 MT. etc. complete. (VG-30 bulk bitumen rates are considered to arrive at rates) 108 Removing rich mix cement concrete including stacking the spoils as directed with all leads, lifts etc, complete.A) For Ground Floor 109 Excavation for roadway in earth, soil of all sorts, sand, gravel or soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50m. and spreading for embankment or stacking as directed. 110 Providing selected hard murum filling including laying in layers of 15 to 20cmwith watering and compacting etc. complete. 111 Providing and laying in situ / ready mix / ready mix M20 RCC work with trap/ granite/ quartzite/ gneiss metal in cut off wallincluding shuttering, compacting by vibrating, finishing and curing etc. complete. (fully automatic micro processor based PLC with SCADA enabled with reversible drum type mixer/ concrete batch mix plant (pan mixer)with natural/artificalsand, excluding reinforcement) 112 Providing fly ash brick masonry with conventional / I.S. type fly ash bricksin C.M. 1:6 in foundation and plinth includingbailing out water manually striking joints, racking out joints watering and scaffolding etc. complete. 113 Providing fly ash brick masonry with conventional/ I.S. type bricks in cement mortar 1:6 in superstructure including striking joints, raking out joints, watering and scaffolding etc. Complete 114 Providing sand faced plaster externally in cement mortar using approved screened sand, in all positions including base coat of 15 mm thick in cement mortar 1:4 using waterproofing compound at 1 kg per cement bag curing the same for not less than 2 days and keeping the surface of the base coat rough to receive the sand faced treatment 6 to 8 mm thick in cement mortar 1:4 finishing the surface by taking out grains and curing for fourteen days scaffolding etc.complete. 115 Providing rubble filling of trap/ granite/ quartzite gneiss stones for foundations including hand packing filling gravel / sand in the voids etc. complete. 116 Transportation of material obtained from excavation including all lift , laying in layer breaking clouds dressing to 35 camber, as prescibed sectioning etc.. Complete 117 Supplying hard murum/ kankar at the road site, including conveying and stacking complete. 118 Supplying soft murum at the road site, including conveying and stacking complete. 119 Spreading hard murum/ soft murrum/ gravel or kankar for side width complete 120 Compacting the hard murum side widths including laying in layers on each side with vibratory roller including artificial watering etc. complete. 121 Providing and laying in situ /Ready Mixcement concreteM-20of trap / granite /quartzite/ gneiss metalforR.C.C.work infoundationslikeraft,stripfoundations,grillageand footingsofR.C.C.columnsandsteelstanchions etc.includingbailingoutwater, Steel centeringformwork,laying/pumpingcoverblocks,compactionandcuring roughening the surface if special finish is to be provided (Excluding reinforcement and structural steel) etc. complete, with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 122 Providing and laying Cast in situ / Ready Mix cement concrete M-25 of trap/granite/quartzite/gneissmetalforR.C.C.workinfoundationslike raft, strip foundations,grillage and footings of R.C.C. columns and steel stanchions etc. including bailing out water,Steel centering,formwork,coverblocks,laying/pumping,compactionandcuring roughening the surface if special finish is to be provided (Excluding reinforcement and structural steel) etc. complete. With fine aggregate (Crushed sand VSI Grade) 123 ProvidingandlayingCastinsitu/ReadyMixcementconcreteM-30oftrap/granite /quartzite/gneissmetalforR.C.C.workinfoundationslike raft,strip foundations,grillage and footings of R.C.C. columns and steel stanchions etc. columns as per detailed designs and drawing or as directed including Steelcenteringformwork,cover blockslaying/pumping, compactionfinishingtheformedsurfaceswithcementmortar1:3ofsufficientminimum thickness to give a smooth and even surface or roughening if special finish is to be provided and curing etc. complete. (Excluding reinforcement and structural steel). with fully automatic microprocessorbasedPLCwithSCADAenabledreversibleDrumTypemixer/concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 124 ProvidingandlayingCastinsitu/ReadyMixcementconcreteM-20oftrap/ granite/quartzite/ gneiss metal for R.C.C. columns as per detailed designs and drawing or as directed including steel centering, formwork, cover blocks, laying/pumping, compaction finishing the formed surfaces with cement mortar 1:3 of sufficient minimum thickness to give a smooth and even surface or roughening if special finish is to be provided and curing etc. complete.(Excluding reinforcement and structural steel).with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 125 Providing and laying Castinsitu/Ready Mix cement concreteM-25oftrap/granite/quartzite/gneiss metalforR.C.C. columns as per detaileddesignsanddrawings or as directedincluding steel centering, formwork,coverblocks,laying/pumping, compaction finishing the formed surfaces with cement mortar 1:3 of sufficient minimum thickness to give a smoothand even surface or roughening if special finish is to be providedand curing etc. complete(Excluding reinforcement and structural steel). With fine aggregate (Crushed sand VSI Grade) 126 ProvidingandlayingCastinsitu/ReadyMixcementconcreteM-30oftrap/granite /quartzite/ gneiss metal for R.C.C. columns as per detailed designs and drawing or as directed including steel centering, formwork,cover blocks, laying/pumping, compaction finishing the formed surfaces with cement mortar 1:3 of sufficient minimum thickness to give a smooth and even surface or roughening if special finish is to be provided and curing etc. complete,(Excluding reinforcement and structural steel). with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 127 ProvidingandlayingCastinsitu/ReadyMixcementconcreteM-20oftrap/granite /quartzite/ gneiss metal for R.C.C. beams and lintels as per detailed designs and drawings or asdirectedincludingsteelcentering,formwork,coverblocks,laying/pumping, compactionandrougheningthesurfaceifspecialfinishistobeprovidedandcuringetc. complete. (Excluding reinforcement and structural steel). with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 128 Providingandlaying Cast in situ/ Ready Mix cement concrete in M-25 of trap/ granite/ quartzite/ gneiss metal for R.C.C.beams and lintels as per detailed designs and drawings or as directed including steel centering, formwork, cover blocks, laying/pumping, compaction and roughening the surface if special finish is to be provided and curing etc. complete. (Excluding reinforcementandstructuralsteel). With fine aggregate (Crushed sand VSI Grade) 129 ProvidingandlayingCastinsitu/ReadyMixcementconcreteM-20oftrap/granite/ quartzite/ gneiss metal for R.C.C.slabs andlandingsasper detaileddesigns anddrawings including steel centering, formwork, cover blocks, laying/pumping, compaction finishing the formed surfaces with cement mortar 1:3 of sufficient minimum thickness to give a smooth and even surface or roughening if special finish is to be provided and curing etc. complete,(Excluding reinforcement and structural steel).with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 130 ProvidingandlayingCastinsitu/ReadyMixcementconcreteM-25oftrap/granite/ quartzite/ gneiss metal for R.C.C.slabs andlandingsasper detaileddesigns anddrawings including steel centering, formwork, cover blocks, laying/pumping, compaction finishing the formed surfaces with cement mortar 1:3 of sufficient minimum thickness to give a smooth and even surface or roughening if special finish is to be provided and curing etc. complete,(Excluding reinforcement and structural steel). With fine aggregate (Crushed sand VSI Grade) 131 ProvidingandlayingCastinsitu/ReadyMixcementconcreteM-30oftrap/granite/ quartzite/ gneiss metal for R.C.C.slabs andlandingsasper detaileddesigns anddrawings including steel centering, formwork, cover blocks, laying/pumping, compaction finishing the formed surfaces with cement mortar 1:3 of sufficient minimum thickness to give a smooth and even surface or roughening if special finish is to be provided and curing etc. complete,(Excluding reinforcement and structural steel).with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) 132 Providing and laying Cast in situ/Ready Mixcement concrete M-20 of trap/ granite/ quartzite/ gneiss metal for R.C.C. chajja as per detailed design and drawings including steel centering, formwork, cover blocks, laying/pumping, compacting androughening the surface ifspecial finish is to be provided and curing complete. (Excluding reinforcement and structural steel). withfullyautomaticmicroprocessorbasedPLCwithSCADA enabledreversibleDrum Typemixer/concreteBatchmixplant(Panmixer)etc.complete.Withfineaggregate (Crushed sand VSI Grade) 133 Providing and fixing in position TMT - FE - 500 bar reinforcement of various diameters for R.C.C.pilecaps,footings,foundations,slabs,beamscolumns,canopies,staircase,newels, chajjas,lintelspardis,copings,fins,archesetc.asperdetaileddesigns,drawingsand schedules. including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required complete. 134 Providing, cutting, bending, hooking, tyingand laying in position TMT FE 500 steel bars for reinforcement for all RCC works as per detailed drawings etc. complete. 135 Providing and erecting Y type barbed wire fencing with seven rows of wire with 2.45 mm dia G.I. pipe ( Rezan/ concenti Deleted ire 0.75 mm dia ) with hot dip and G.I. coated hooks as per drawingsupportedonM.S.angle50x50x6mmat2.5mtr.c/cincludingfixingand fastening with wire, painting M.S. angles with one coat of red lead primer and two coat of oil paint etc. complete. 136 Providing and erecting 1.5 metre high wire fencing with seven rows of barbed wire supported on M.S.Angles ( 50mm x 50mm x 6mm) at 2.5 Metres, Center to center including excavating pits for foundqtion, fixing post in cement cocnrete 1:4:8 of size 45 x 45 x 45 cm fastening the wire and painting the M.S.Angles with one coat of red lead primer and two coats of painting etc.complete. 137 Providing and erecting 1.2 meter high wire fencing with five rows of barbed wire supported onmildsteelangle(50x50x6mm)postat2.5mc/cincludingexcavationofpitsof foundation concrete fixing the posts in ( 1:4:8) cement concrete block of 45x45x45 cm and fastening the Wires and painting the angles with one coat with red lead primer and two coats of oil painting etc.complete 138 Providing and erecting chain link fencing 1.6 M. height with G.I. chain link of size 50x 50 mm, 8 gauge thick and fixed 75 mm above ground level on vertical M.S. Angles of 40 x 40 x 6 mm size, includind excavating pits for foundation and embedded in C.C. block of 1:4:8 mix of size 450 x 450 x 670 mm. at 1.75 M. c/c with iron bar 16mm dia as hold fast including welding link with angle frame at 30 cm c/c with nuts and bolts and horizontal M.S. Angles at top andbottom of 25 x 25 x 5 mm size andvertical M.S. flat 35 x 5 mm and25 x 5mm horizontal including cross support of 40 x 40 x 6 mm angles both side at every corner or bend embedded in concrete blocks of 1:4:8of size 450 x 450 x 670 mm including 3 coats of oil painting etc. complete. 139 Providing and constructing RCC Inspection Chamber 90cm x 60cm x 90cm including 1:4:8 cement concrete foundation and M20 raft, wall reinforcement with frame fixed in cement concrete with R.C.C. Cover medium duty 140 kg with frame etc complete 140 Providing and fixing factory made Hydraulically pressed Mechanically vibrated and compacted precast inter locking cement concrete paving blocks 80MM thick in M-40 grade of approved size and shape for City streets, small /medium market roads,low volume roads, utility cuts on arterial roads etc. as specified and as per IS 15658:2006 including cost of all materials, manufacturing, curing, transportation of blocks to work site including loading, unloading and stacking as directed, laying paving blocks in position over prepared bed of natural sand / crushed sand of 50 mm thickness including necessary excavation in all stratas, spreading blindge of fine sand over the prepared bed, compacting blocks by plate vibratoretc. complete. 141 grade of approved size and shape for City streets, small /medium market roads,low
