Collector Office Tender

Cleaning the existing surface by mechanical means such as sand blasting so a s to remove all the existing loose rust etc. Cleaning the existing concrete substrate to achieve maximum adhesion between the coating and substrate. Free the surface from loose material, grease and oil by water jet/mechanical means. Dry the surface completely. Providing and applying one coatof Two component, solvent free, substitute d long cha nylon reticulant based coating/ primer as approved by Engineer incharge.This should be followed by two coats of protective twocomponent, acyclic polyisocyanate reticulant (APR)based,UV resistant coating as approved by Engineer incharge. Apply the coats by brush or sprayat 4-6 hours interval between each coat.Manufacturer of the coating shal be DakksISO9001:2015ac credited For manufacturing and design; & have at rack recor of supplying the anti carbonation coating internationally. Two Component,Air Drying, Acyclic,Polyisocyanate Reticulant(APR)based coating should have following properties: 1.Carbon dioxided if fusion equivalent air layer thickness (DINEN1062-6):200m 2 Carbondioxided if fusion resistance co-efficient (DINEN1062-6): 1.0X10^5 3. Elongation of cured film shall be as per ASTMD 2370/98:17% 4.Chloride Ion Diffusion (ASTMC1556):8.61X10^-125. The top coat shall have a minimum 5year track record of use intheweather conditions of the Mumbai region6.Minimum DFT of the entire coating system:250micron 7.Solid content of the base coat material:95%8. Solid content of the top coat material:37% 9.The shade of the top coat should be different from the shade of the base anti-carbonation coating. 10. The base anti carbonation coating material shall have evaluated test reports demonstrating conformance to the following properties when tested from are search institution NBA accredited Grade Aand internationally ranked among top 5 research institutions in the world in Annual Survey conducted by Georgia Institute of Technologyrankingof researchinstitutions. It shall be applied as per manufacturer’s specification. (If scaffolding is required, same shall be provided and will be paid under relevant item)

Removing doors and windows with frames and stacking the materials as directed with all leads, lifts etc. complete.

Removal of plants/ ficus grown by pulling out root system embedded in masnory, cutting stem and application of high/ gur/ lime formulation as specified by the Architect or other patented chemical biocide treatment such as biocide 'Glycel' (iso proplamine salt of glyphosate) or other chemical as specified by the Engineer in charge etc. complete.

Removing urinal pans or wash hand basins with frame including disconnecting the sanitary and water supply connections, removing the same carefully and stacking the serviceable materials as and where directed including throwing the unserviceable materials outside etc complete

Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 m. beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift upto 0.00 to 1.50 m.) By Manual Means.

Excavation for foundation in hard murum including removing the excavated material upto a distance of 50 metres beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift from 1.5 to 3.0m) By Manual Means

Providing soling using 80 mm size trap metal in 15 cm. layer including filling voids with Crushed sand/grit, ramming, watering etc. complete.

Providing and laying cast in situ 1:2:4 Lime Concrete of trap/ granite/ quartzite/ gneiss metal for foundation and bedding as per detailed specifications and drawings or as directed including bailing out water, centring, formwork, laying/pumping, compacting, roughening them if special finish is to be provided, finishing if required with fine aggregate, preparing the lime mortar in lime miller and then mixing with coursed aggregate in drum mixer as per specifications including bailing out water, watering etc. complete.

Stabilization of Soil or Sub-Base/ Base Course or Existing Pavement Crust upto the required depth by In-Situ Stabilization method using Cement /Cementitious additives/ Chemical additives /Combination:- Providing and pre-spreading of Binder (Cement/Cementitious additives/ Chemical additives/ combination) at rate of required quantity (%byweight) as per job mix design in accordance with IRC37-2018 using a truck-mounted automated binder spreader with micro-process or controlled weighing and spreading system. The binder spreader shall have variable working width upto 2.4 m to efficiently manage the width of the whole pavement.T he in-situstabilization process shall be carried out using a self-propelled wheeled Stabilizer/ Reclaimer with a minimum working width of 2 mor 2.4m and minimum engine horse power of 305k Whaving in-built automated water-spraying and depth control systems with variable working depth of upto 500mm.The entire in-situ process shall be carried out in a single pass in cluding pulverizing of soil/ aggregates/ combination or millin go f existing as phalt pavement and simultaneous mixingwithpre-spreadbinder (cement/additive) and water to the desired depth.There s ultantstabilized mix shall be compacted using a vibratory pad foot compactor of14-20 tonne weight as per designd e pth and then graded to ther equired profile, levela nd thickness usingamotor grader.The gradedsurfaceshallbethencompactedusingasmoothvibratoryrollertoachievethedesiredproctordensityasperIRC37-2018 andcomplete in all respectsincluding curingwithwaterasrequiredincludingallmaterials,labor,machinery,etc.Necessary graded stoneaggregates shallbeaddedbypre-spreading with cement toachievedesiredgradationandprofileoftheroad.Theminimumunconfinedcompresssivestrength(UCS)ofstabilizedsub-baseshouldbe4.5/7MPaafter7/28dayscuringasperIRC37-2018.Also,durabilityaspects(wet-drycycles)ofstabilizedsubbaseshouldbesatisfiedasperIRC37-2018.Thegradationmixesandmaterials should be as per IRC 37-2018. As directed byEngineer incharge One Cubic Metre 3627 0 Page

Providing and laying Geocell-Techcell CE Marked a three dimensional honey comblike cellular confinement system having welds pacing 356mm and cell depth150 mm of Tech fab India,indigenously manufactured by blend of various polyethylene and additives,polyethylene strip s ultrasonically welded consists of a multipler homboidal indentation so ver the entires tripon the prepared sub grade for sub graestabilization by reinforcemen t and drainage application for roads, ground improvement work and erosion control of slopes etc.complete.(Specification:MORTH Section-700) with prior approval of concerned Superitending Engineer.

Providing and laying insitu/ readymix M-30 controlled reinforced cement concrete of trapmetal for raft slab including"V"haunches,formwork,scaffolding,compactionbyvibrating,finishingcuringetc.complete.concrete batch mixplant /pan mixer with fine agreegates of required specifications (VSI sand finely washed etc) etc.complete.(excluding reinforcement). a) RCC Grade with reversible drum type mixer/ concrete batch mix plant (pan mixer) .

Providing Un-coursed Rubble Masonry of trap / granite stones in lime mortar 1:1½, in superstructure as per detailed specifications and drawings or as directed including the stones to be set in the work as received from the quarry, after merely knocking off weak corners and edges with the masons hammer, the stones shall be carefully laid so as to break joints, no joint shall exceed 12.5 mm. (½″) in thickness, every stone shall be set flush in mortar, the face stone shall be for greater size, and good beds, one through stone shall be inserted at least every 0.80 sq. mete (1 square yard), the joints shall be racked out carefully at least 25 mm. (1″) where pointing or plastering to be done, striking joints where no pointing or plastering is to be done, preparing the lime mortar in lime miller, scaffolding, watering and all masonry work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Providing Coursed Rubble Masonry Second Sort of trap / granite stones in lime mortar 1:1½, size of stone (45 cm. x 30 cm. x 20 cm.) in plinth As Per detailed specifications and drawings or as directed including the stones shall be laid in horizontal course not less than 15 cm. (6″) in height, the stones in each course shall be of equal height and all course of the same height, unless otherwise specified, the face stone to be squared on all joints and beds, the beds to be hammered or chisel-dressed , true and square at least 7.5 cm (3″) back from the face, the face of the stones to be hammered and bushing not to be project more than 3.8 cm. (1½″), all stones to be set full in mortar, all side joints shall be vertical and beds horizontal and not joints shall be more than 10 mm., the through stones shall be inserted 5 and 6 feet apart in every course, preparing the lime mortar in lime miller, bailing out water, watering and all masonry work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Providing Lime Pointing to stone work in lime mortar 1:1 in superstructure, as per detailed specifications and drawings or as directed including all face or visible work shall be pointed, unless otherwise specified and shall be done while the mortar is fresh, the mortar shall consists of lime and fine sand shall not be ground fine but sand should be finer, the joints of the pointed work shall be neatly defined by the pointing, the lines shall be regular and uniform in breadth and the joints shall be raised or flat as may directed, preparing the lime mortar with 640 gram pulp of wood apple (Belfruit) per cubic metre of lime mortar as a bonding material, scaffolding, watering and all work when handed over to be perfectly clean and free from all mortar stains etc. complete

Providing Brick Masonry Second Class in superstructure with size of brick 9″ x 4½″ x 2½″ in lime mortar 1:1½, as per detailed specifications and drawings or as directed including the bricks to be of uniform size, moulded ground, thoroughly well burnt and sound, ringing clearly when stuck with trowel, the bricks to be soaked in water for 12 hours before used, the bricks are to be laid flush in mortar in such bond as directed, as far as possible, bricks of uniform colour are to be selected for the face work when it is not to be plastered, the joints are not to exceed 12.5 mm. (½″), no bats or half brick to be used in the work, racking out joints where pointing or plastering to be done, striking joints where no pointing or plastering is to be done, preparing the lime mortar in lime miller, scaffolding, watering and all masonry work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Providing (12 mm. +10mm)+ Fine coat thick Rough Cast Lime Plaster in Double coat in lime mortar 1½:1 in Superstructure, as per detailed specifications and drawings or as directed including all joints in masonry and brick work are to be racked out to a depth of at least 20 mm. and the wall to be washed with fresh water and thoroughly wetted for six hours before plastering, the plaster to be applied in an even and uniform coat well pressed in to the joints and to be well beaten for 1½ days with hand tappers, the plaster should also be well sprinkle during the proses of beating with a mixture of 1.10 jaggary and 640 gram pulp of wood apple (Belfruit) in 90 to 135 litre of water, the plaster being wetted occasionally with fresh water while the beating is in progress, all exposed angles and junctions with door frame to be carefully finished, all mouldings shall be worked true to template and drawn neat, clean and level, soffits of arches must true arch of circle, preparing the lime mortar in lime miller with 1.60 kg Gugal (a kind of fragrant gum) and 960 gram chopped hemp (fibre of bhendi or tag ) per cubic metre of lime mortar as a bonding material, of lime as a bonding material, watering and all work when handed over to be perfectly clean and free from all mortar stains etc. complete. NOTE: In this ra added 12 mm +10 mm+fine coat quantities of material and labours.

Providing and applying integral fine coat, with addition of coloured pigments, as paint to the plain lime stucco plaster, in two layers, including scaffolding, curing, all leads and lifts etc. complete. 1) The 1st coat to be laid is a mixture of fine lime and white - washing lime in 2 : 1 proportion, made smooth with wooden rubbers, and very lightly beaten. The finishing coat, consisting of fine lime and white - washing lime, mixed with the appropriate pigment in 1 : 2 : 1 proportion is to be applied and well - polished with trowels.

Providing & fixing Black basalt stone of first sort with flat and fine machine cut flooring , Minimum size of stone (0.45 x 0.30) M. as per design & detailed drawing & size, from approved source of & quality, including transportation & conveyance to specific location, laying at a slope of 1 : 40 in line, level over layer of 20 mm. thick 1 : 1 lime mortar, with joints not exceeding 3 MM thick, special adhesive material like araldite, adding Bonding ingredients like Bel fruit (30Kg), Black Gur (jaggery)(20Kg) and other materials as per requirement against the quantity of lime mortar of 1.00 Cu.M, etc. with watering, curing, etc. complete. The sides of the stone are to be dressed true and square for atleast half the depth from the face, and the joints shall be set in lime for 1" in from face.

Providing Brick Flooring Laid Flat in line mortar 1:112, with size of bricks 9 "x2", as per detalled specifications and drawings or as directed the tricks shall be selected well-bunt bricks of good colour and shape with rubbed parts, the bricks shall be thoroughly wetted and set flat in mortar on concrete bed, the paving pents shaf not be more than 10 mm (367) in thickness, the whole surface should be kept wetted fo Bree weeks, preparing the Ime mortar in ime miler, watering and alt fooring work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Providing Ashlar Rough-tooled Stone Steps of trap / granite stones in lime mortar 1:1½ with size of stone (0.30m x 0.45m x 0.20 m) as per detailed specifications and drawings or as directed including the stones be of approved quality, colour, hard and free from defect of any kind, the stones shall be of exact size and shape, the shall be rough-tooled on exposed surface, holes for balusters should be cut in the steps before they are laid, each stone shall rest at least 3.8 cm. (1½″) on that below it, the beds or joints being in no case more than 3 mm. (⅛″), preparing the lime mortar in lime miller, watering and all steps work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Excavating the ground to a required depth of 30 cms. Removing & conveying unwanted stuff to a required distance as directed. Filling fresh garden soil and manure in excavated area in 3:1 proportion to a required height of 30 cms. Mixing garden soil and manure thoroughly, well, leveling, watering on previous night. Planting seedlings of required annuals 25 cms. apart Maintaining till well established by watering, weedings, Stirring replacing of casualties etc, Complete.

Providing and fixing in position powder coated aluminium louvered windows /ventilator of various sizes with powder coating as per detailed drawing and specifications including aluminium frames 80x38mm x 1.22mm box type, 5mm thick sheet glass louvers, of approved quality etc. complete.

Providing and Fixing 30 MM thick BOTH SIDE PRELAMINATED SOLID PANEL PVC DOOR SHUTTER consisting of frame made out of M.S tubes of 19 guage thickness and, size 19 x 19 mm for styles and 15 x15 mm for the top and bottom rails, M.S frame shall have a coat of metel primer of approved make and manufacture. M.S frame shall be covered with heat mouled PVC 'C' channel made from 5 mm (+/0.25) thick prelaminated sheet of density 600 Kilogram/cbm ,of size 30mm thickness 70mm width out of which 50mm shall beflat and 20mm shall be tapered in 45? angle on either side forming stiles ; and 5 mm thick ,95 mm wide PVC sheet out of which 75 mm shall be falt and 20 mm shall be tapered in 45 on the inner side to form top and bottom rail and 115 mm wide PVC sheet out of which 75 mm shall be falt and 20 mm shall be tapered on both sides to form lock rail.Top,bottom and lock rail shall be provided either side of the panel. An additional 5 mm (+/0.25) thick PVC strip of 20 mm width is to be stuck on the bottom side of the ' c ' channel prelaminated paneling of 5 mm (+/0.25) thick PVC sheet to be fitted inside the M.S. frame welded/ sealed to the styles and rails with 5 mm (+/0.25) x 30 mm PVC sheet beading on either side and joined together with solvent cement adhesive etc, 10 mm thickness (5 mm (+/0.25) x 2 nos) 20 mm wide cross.

Providing and fixing C.P. Angular stop clock with wall flange Jaquar make or equivalent continental (CAT.NO. CON­059) including necessary sockets/union nut etc. complete.

Providing and fixing 75 mm dia stabiliser pipe/ P.V.C. soil vent/waste pipe and with necessary fixtures and fitting such as bends, tees, single junctions, slotted vent, clamps etc. complete

Providing and fixing 100 mm dia stabiliser pipe/ P.V.C. soil vent/waste pipe and with necessary fixtures and fitting such as bends, tees, single junctions, slotted vent, clamps etc. complete.

Providing and laying in situ /Ready Mix cement concrete M-20 of trap / granite/quartzite/ gneiss metal for R.C.C.work in foundations like raft, strip foundations, grillage and footings of R.C.C. columns and steelstanchions etc. including bailing out water, Steel centering formwork, laying/pumping cover blocks, compaction and curing 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

Providing and fixing in position TMT - FE - 500 bar reinforcement of various diameters for R.C.C. pile caps, footings, foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintels pardis, copings, fins, arches etc. as per detailed designs, drawings and schedules. including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required complete.

Providing structural steel work in single stanchions composed of R.S.J. Channel etc. with caps, bases, mild steel plated, angle brackets, cleats, gusset plates, anchor bolts etc. as per detailed designs and drawings or as directed including cutting, fabrication, hoisting, erecting fixing in position, making riveted/ bolted/ welded connection and one coat of anticorrosive paint and over it two. coats of oil painting approved quality and shade etc. complete.

Providing and fixing corrugated galvanised iron sheets of 0.63mm thick (24 B.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.).

Providing and fixing Mangalore tiled roofing with class ' AA' tiles including securing the last course of tiles near the eaves with steel flat 40 mm x 3 mm and 1.22 mm wire fixing 50 mm x 25 mm horizontal teak wood battens and iron works and oiling the battens etc. complete. (Excluding ridge and hip tiles).

Planting Mogara/Jasminum Tree Of 20 to 45 cm Girth

Providing and fixing 40mm diameter and 1.5 mm thick Stainless steel hand railing in S.S.304 Grade including fabricating ,fixtures, errecting, necessary welding, grinding, finishing, buffing to stainless steel pipe etc. complete

Providing Ashlar Fine Masonry of trap / granite stones in lime mortar 1:1 with size of stone size (0.40*0.40*0.60) M. in plinth (Talkhada) as perdetailed specifications and drawings or as directed includingthe stones be of approved quality, colour, hard and free from defect of any kind, dressing everystones fine tooled on all beds, joints and faces, full true if the surface are plane or to uniform curvesor twists if required, the stones shall be set in fine mortar, the beds or joints being in no case morethan 3 mm. (⅛″), the stone shall be laid in regular course not less than 30 cm. (12″) in heightaveraging 4½ c. ft., the face stone shall be laid header and stretcher alternately, preparing the limemortar in lime miller, bailing out water, watering and all masonry work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Teakwood in structural members : Providing and fixing Ist quality (Superior Quality) Teakwood in structural members like beams,columns,joist,rafters,purlins,purlin cleats,hip rafters, jack rafters, ridges, wall plates, post plates and posts, pedestals or any other wooden members etc. including removing damage/decayed wood members,fixing stainless steel screws, cutting, sawing,making proper wood jonery, scaffolding if necessary all iron work and applying one coat of primer or as directed by Enginner Incharge etc. complete. For wood size = 12" x 12 "

Teakwood in structural members : Providing and fixing Ist quality (Superior Quality) Teakwood in structural members like beams,columns,joist,rafters,purlins,purlin cleats,hip rafters, jack rafters, ridges, wall plates, post plates and posts, pedestals or any other wooden members etc. including removing damage/decayed wood members,fixing stainless steel screws, cutting, sawing,making proper wood jonery, scaffolding if necessary all iron work and applying one coat of primer or as directed by Enginner Incharge etc. complete. For wood size = 6" x 7" to 6" x 8"

Teakwood in kadipat ceiling, wall cladding,flooring : Providing and fixing Ist quality (Superior Quality) Teakwood in kadipat ceiling, wall cladding,flooring or any other wooden members etc. including removing damage/decayed wood members,fixing stainless steel screws, cutting, sawing,making groove, making rounding on edges if required, making proper wood jonery, scaffolding if necessary all iron work and applying one coat of primer or as directed by Enginner Incharge etc. complete. For wood size = 9" x 1.5" to 10" x 1.5"

Providing and applying melamine polish of required finish to the woodwork by spraymachine including knotting and preparing the even surface by scraping applying French polish , scaffolding if required etc. complete. Note: The work to be executed on prior approval of Superintending Engineer will be necessary.

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.).

Providing and fixing Monier clay Country pot roof tiles, colour coated with prepared surface, pattern and profile as directed. With length 420 mm width 330 mm with maximum battern spacing 345 mm and minimum battern spacing 320 mm with laying pattern as straight or cross bond with minimum overlap 75 mm. as per detailed specifications and drawings or as directed including the best quality of regular shape and uniform size, free from twist or other imperfection and must ring clearly when struck, the tiles shall be laid fair and square and breaking joints, etc. complete.

Providing, laying and fixing P.V.C.pipe of 110mm.dia.with fittings such as bends, tees, reducers, clamps, etc. including necessary excavation, trench filling etc. complete. Including removing existing pipe line if necessary and conveying and stacking the same in PWD chowky or as directed etc. complete.

Providing and fixing valley gutter of 22 B.W.G.(0.8mm) plain galvanised iron sheets 120 cm wide with teakwood planking 20mm thick including two coats of coal-tarring the upper surface of plank etc. complete. (excluding painting to underside of plank).

Providing and fixing Indian teakwood eaves boards 15 cm wide and 25 mm thick plain decorative type including scaffolding and painting with two coats etc. complete.

Providing Ashlar Fine Masonry of trap / granite stones in lime mortar 1:1 with size of stone 0.3m x 0.3m x 0.3m. in superstructure as per detailed specifications and drawings or as directed including the stones be of approved quality, colour, hard and free from defect of any kind, dressing every stones fine tooled on all beds, joints and faces, full true if the surface are plane or to uniform curves or twists if required, the stones shall be set in fine mortar, the beds or joints being in no case more than 3 mm. (⅛″), the stone shall be laid in regular course not less than 30 cm. (12″) in height averaging 4½ c. ft., the face stone shall be laid header and stretcher alternately, preparing the lime mortar in lime miller, scaffolding, watering and all masonry work when handed over to be perfectly clean and free from all mortar stains etc. complete. Note : Before pouring or concreting the stones should be left in between reinforcing steel as shown in dwgs, it will act as shuttering and then start the concreting.

Teakwood for COMPLEX CARVING : Providing and fixing Ist quality (Superior Quality- Berma) Teakwood for COMPLEX CARVING like decorative arches, decorative columns,decorative design structural members like beams,columns,joist,rafters,purlins,purlin cleats,hip rafters, jack rafters, ridges, wall plates, post plates and posts, pedestals or any other wooden members etc. including removing damage/decayed wood members,fixing stainless steel screws, cutting, sawing,making proper wood jonery, scaffolding if necessary all iron work and applying one coat of primer or as directed by Enginner Incharge etc. complete For wood size = 6" x 7" to 6" x 8"