Upgradation of Security Post at Mirror Point and Miscellaneous Civil works at North Gate, BARC, Trombay

Amount

Lead charges for 1st 1 KM or part thereof, by mechanical transport including loading unloading, stacking / levelling etc. (for Soil)

Providing and laying in position cement concrete of 1:3:6 (1 cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm) including consolidation, finishing, curing etc. complete as per specificationsand drawings but excluding the cost of Form work shuttering, centering Complete at all levels

Providing and laying in position cement concrete of 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications up to Plinth Level.

Extra for RCC Using Ready Mix Concrete from outside project area including transporting and pumping from approved batching plants .

Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings.Steel supplied by the contractor

Using TMT bars of specified grades all dia bars. TMT bars to be supplied by the contractor manufactured,Confirming to IS:1786. All test reports to be provided along with supply of materials.

Providing, supplying, cutting, welding, fabricating, hoisting and fixing in position structural steel members like trusses, purlins, posts etc. using MS hollow / circular / square / rectangular tubular sections including appling a coat of Zinc chromate primer of approved make all as per specifications, drawings and as directed by the Engineer in charge

Providing and fixing at all levels MS bolts including nuts and washers of approved size, quality and make as per requirements and as per specifications, drawings complete all as directed at site by the Engineer in charge

Providing , centering ,shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports etc and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels

For Sub Structure

For Super Structure

Providing and constructing Half brick masonry using Flyash/ Flyash Lime bricks with minimum 70 kg / Sq.cm strength of approved make and size in partition walls in C.M 1:4 (using crushed sand) including scaffolding, raking out joints, curing etc. complete and with stiffners of RCC 1:2:4 (105 X 75 mm size) at every 900 mm height including form work curing etc. complete as per specifications but excluding reinforcement in Super Structure up to Floor - II level. (Reinforcement will be paid under relevant item)

Providing and constructing Brickwork in cement mortar 1:6 using crushed sand with Flyash / Flyash Lime bricks with minimum 70 kg / Sq. cm strength of approved make and size in Sub structure including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.

Providing and constructing brickwork in cement mortar 1:6 using crushed sand with Flyash/ Flyash Lime bricks with minimum 70 kg/ Sq.cm strength of approved make and size in super structure above plinth up to and including Floor II level including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.

Providing 12 mm thick Internal plastering in cement mortar 1:4 without cement punning (using crushed sand) finished smooth, including sieving of sand to required fineness, preparation of the surface, scaffolding, curing all as per specifications, drawings and as directed at site complete.

Providing 20 mm thick External plastering in two coats under layer 12 mm thick with C.M 1:4 (using crushed sand) finished with a top layer 8 mm thick in C. M 1:3 (using crushed sand) including approved water proofing compound @ 2% by weight of cement or as per manufacturer's specifications, sieving of sand to required fineness, scaffolding up to 10 metres height, finishing, curing etc. complete as per specifications. and as directed by the Engineer-in-charge

Providing and laying minimum 25 mm thick uniform shade Kotah stone flooring over 20 mm thick (Avearge) base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing in minimum three levels to obtain mirror polish complete with base cement mortar 1:4 (using crushed sand) all as per specifications, patterns and drawings complete.

Providing and Laying Minimum 25 mm thick uniform shade Kotah stone treads and risers of steps, skirting,window sills in single length up to 2.00 metres length slab dado and pillars laid on 12 mm thick (average) cement mortar 1:3 (using crushed sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing to obtain mirror finish complete as per specifications, drawings and as directed by the Engineer-in-charge

Providing and Fixing Homogeneous 2.00 mm thick PVC sheet / tile in flooring and skirting of approved make in approved pattern on a smooth and damp proof base using rubber based adhesive of approved quality and manufacturer including, levelling small undulations with plasterof paris if required , rolling with light wooden roller weighing about 5 kg all complete as directed by Engineer-in-charge in approved colour and shade

Supplying, stacking and laying of 230 mm thick rubble soling stones as under floor base including packing with smaller stone and compacting, ramming including spreading and consolidation of blinding material, moorum etc. complete all as per specifications and as directed by the Engineer-in-charge

Murum filling under floors of specified thickness in layers of not more than 150 mm thickness including supplying required materials and consolidation etc. complete (Murrum to be brought from out side campus of BARC)

Providing, supplying and laying pre polished granite slab flooring / dado / Wall cladding with not less than 17 mm thick granite slabs over 20 mm thick base cement mortar 1:4 (using crushed sand) laid and placed with grey cement slurry including filling the joints with matching white cement based tile grout complete all as per specifications and drawings.

Using approved black shade

Providing and fixing anodized aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / Z sections and other sections of approved make conforming to IS 733 and IS 1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fastners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically whereever required including cleat angle, aluminium snap beading for glazing / panelling, C.P brass / stainless screws all complete as per drawings and and directions of Engineer-in-charge including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of PVC / neoprene gasket required filling the gaps using silicon grout sealent etc. (fittings glazing and panelling shall be paid for separately)

Anodised Aluminium sections (Minimum anodizing thickness of 15 micron)

Extra for colour anodizing

Providing and fixing glazing in aluminium doors, window, ventilator shutters and partitions etc with PVC / Neoprene gasket etc. complete as per the architectural drawings and directions of the Engineer-in-charge (Cost of snap beading shall be paid in basic item)

With clear float glass panes of 6.00 mm thickness

Filling the gap between aluminium frame & adjacent RCC / Brick work / Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete Up to 5 mm depth and 5 mm width

Designing, providing and fixing of 4 mm thick approved make and shade Aluminium Composite Metal Panel of approved make cladding at different locations including soffits of over-hangs and including aluminium frame work with grids filled in with weather silicon sealant as per the drawings. The ACM panel composition shall be of 0.5 mm thick PVDF coated aluminium sheet + 3 mm thick low density polyethelene virgin resin core + 0.5 mm thick polyester (PVDF) coated Aluminium sheet all complete as per approved shop drawings and specification .Note : ACMP shall be measured to the actual visible area of the ACP sheet including silicon joints as fixed on site.

Providng and fixing Aluminium Grill 10 mm thick make in natural Silver anodising/colour slected by architect of min 15 microns with a opening size of 120mm x 75mm and minimum weight of 2.64 Kg/ Sqm including providing and fixing Suitable 'F' / 'H' section outer frame and mullion fixing with screws complete all as per specifications and as directed at site by the Engineer-in-charge Aluminium alloy shall be of 6063-T6 with yield strength of minimum 6.5 kg / Sqmm.

Providing and Fixing in position Suspended false ceiling system using 600 x 600mm Calcium Silicate Ceiling tiles having 15mm densified edges and 100% humidity resistance, incombustible as per BS476 part IV with thermal conductivity of 0.043 w/m KC and approvred surface design and edge profile (TEGULAR/ SPINTONE) placed in a suspended grid of size of 600 x 600mm made of hot-dipped G.I steel sections having an exposed surface capping of pre-finished baked polyester painted coil wherein the main tee of size 24mm x 38mm x 0.33mm shall be suspended at 1200 mm centres along the length of ceiling with 4mm dia G.I wire with necessary level adjusters and cross tees of size 24 x 28 x 0.33mm x 1200 mm shall be inserted in to slots between the main tees at 600mm centres and thereafter in direction vertical to the longer tees, cross tees of size 24 x 28 x 0.33mm x 600mm shall be inserted to form a grid size of 600 x 600 mm resting on the perifery walls on wall angles of size 20mm x 20mm x 3000 mm x 0.40 mm thickness. The rate shall include providing necessary openings for light fixtures, diffusers, trap doors etc to be made as per layout drawings. The work shall be carried out as per directions of Engineer-in-charge. The main tees to be suspended from the ceiling/ soffit with the help of metal dash fastners of 6mmx50mm, soffit clits of 25mmx35xxx1.60mm and 4mm dia G.I wire with galvanised spring steel levelling clips. the entire grid system shall be designed to bear a distributed load of minimum 15 kg/Sqm (Only calcium silicate false ceiling area will be measured for the purpose of payment)

Approved tile models of Fine Fissured/pattern

Providing and fixing FRP door shutters flush door / panelled type with plain colour or wooden veneer finish of approved make, design & colour. made out of 1.5 mm thick FRP skin moulded over wooden frame work of 40 mm wide and required thickness wooden styles and minimum 100 mm wide lock rails and wooden blocks for door stoppers, tower bolts, baby latch, aldrop, handles etc. wherever required and core filled with Polyurethane Foam and fixing with 4 Nos 100 mm (ISI marked) stainless steel hinges with S.S. wood screws

35 mm thick panelled door type of approved colours including the cost of 100 mm ISI marked heavy quality stainless steel butt hinges with necessary screws.

Providing cement based water proofing treatment to the new terraces, chajjas, cleaning the concrete surfaces, giving injections to the top slab as required with cement and approved waterproofing compound solution to fill up all inherient holes, voids, honeycombs etc. in the concrete slab, setting brickbat coba in waterprrof mortar with necessary gradient for easy flow of water and continue the treatment along the inner faces of parapet or other adjoining wall up to a height of 300 mm in thew shape of vattas, with waterproof plaster finished smooth with trovel in cement / geru with false markings of 300 mm squares complete as directed by the Engineer-in-charge

With Average thickness of 120 mm and minimum thickness at khurra as 65 mm using river sand / crushed sand

Providing and painting with two coats with oil bound distemper of approved make and manufacturer over new work to give an even approved shade and including priming coat with one coat of cement primer including preparation of sufaces, filling with putty if required, scaffolding complete as per specifications and as directed by the Engineer-in-charge.

Providing, painting,finishing walls with two coats of anti-algae, weather proof acrylic smooth emulusion paint of approved make with silicon additives on sand face plaster/ plain plaster & concrete surfaes of required shade over new work over a base coat of exterior cement primer including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge.

On Plain surfaces

Providing and applying wall painting two coats on new work with premium plastic emulsion paint of approved brand to give an even shade, including a coat of approved cement primer, including preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge

Removing white or colour wash, distemper, external paint by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete all as directed at site including scaffolding, cleaning of the areas.

Providing and fixing double tubular scaffolding system using H- frames with cup lock type on the exterior side upto seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre horizontal and vertical tubes joining with cup and 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 thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer -in - charge. The elevational area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding

Providing and Painting with Epoxy PU paint using 2 coats of (120 Micron dry film thickness) Epoxy PU high build coating as finishing coat over a priming coat of High Build primer of 50 micron thickness over steel surfaces at all locations prepared and applied as per manufacturer' specifications including preparation of surface by cleaning with wire brush and rubbing, scraping , applying sand paper , making free of Rust, dust, dirt etc. filling the holes, joint, cracks if any using epoxy putty complete. all as per manufacturers technical data and as directed at site to achieve minimum overall dry Film thickness of 170 micron (50 Micron primer Coat + 120 micron finishing Coat). On STEEL surfaces

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismantling and stacking within 100 m lead

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 100 m lead For thickness of tiles above 25 mm and up to 40 mm

Dismantling Bituminous road including stacking of serviceable materails and disposal of unserviceable materials within 200 m lead

Bituminous Road

Providing and laying 80 mm thick factory made cement concrete interlocking paver block of M-35 grade made by block making machines with strong vibratory compaction and approved size, shape, design laid in required colour and pattern over and including 150 mm thick compacted bed of stone dust / Murrum, filling the joints with crushed sand etc. all complete as -per the direction of the Engineer-in-charge

Providing and fixing GI chain link fabric fencing Made of GI wire of dia 4 mm of required width in mesh size 50 x 50 mm including strengthening with 2mm dia wire or nuts, bolts and washers as requeid complete as per direction of Engineer-in-charge.

Providing and repairing to internal plaster in cement mortar 1:4 (using crushed sand) of thickness 12 mm to 20 mm in patches of area up to 2.5 sq metres including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls, including disposal of rubbish to the dumping ground within 50 metres lead

Supplying and fixing Cast Iron Man hole or Cast Iron Steps cover of approved make and weight as specified in the drawings or as directed by the Engineer in charge.

Providing and fixing PVC rain water pipes conforming to relevant IS type B and PVC SWR fittings & specials conforming to relevant IS including jointing with seal ring / With PVC solvent adhesive including fixing in walls using clamps etc complete all as per drawings, specifications and as directed by the Engineer-in-charge

SWR PIPE 110 mm O/D

Providing and fixing G.I pipe sleeves 600 mm long of specified size with puddle flange of specified size for rain water down takes to be embedded in RCC slabs/ RCC roof gutters to connect rain water pipes by welding or with screwed sockets all as per the drawings and as directed at site. (These sleeves to be fabricated and embedded at the time of concreting in true vertical )

Heavy quality 'C' class 100 mm n/b G.I pipe of approved Make with 200mm x 200mm puddle flange

Applying stamping finish to the top surface of freshly laid plain/reinforced cement concrete of specified grade in porticos, sidewalks, driveways, pool decks and open yards as per the direction of Engineer-in-Charge. The process shall include the following: a) The concrete shall be placed and screeded to the finish grade and floated to a uniform surface by using standard finishing techniques. b)The non-metallic hardner in approved colour @2.7 kg/sqm shall be applied evenly to the surface of the fresh concrete by dry shake method by sprinkling in two or more shakes, floated after each shake and trowlled only after the final floating. c) The approved release agent @ 0.113kg/sqm shall be applied evenly to the trowlled surface before stamping or the said release agent can be applied to the flexible polyurethane stamp moulds of approved design and in required size to achieve final stamped pattern. d) These stamping shall be placed on the surface of concrete in three to four pieces at a time and tapped gently with rammers of sufficient size and weight to leave proper stamps and the process repeated for the remaining concrete surfaces till the whole surface to be stamped is completed within the time while concrete is in plastic stage of setting. e) After stamping, the curing shall be done as per manufacture's specifications. After initial curing the imprinted joints shall be grouted using cement slurry mixed with matching colour hardner as per the instruction of EIC. f)The surface shall be sealed by applying acrylic based sealer not less than 0.167 litre/ sqm on the finished surface. g) The construction joints shall be provided by groove cutting of size 4mm x 20mm in panel size 3m x 3m or lesser as per the site conditions and filling the same with 10mm baker rod and providing and laying Polyurethane (PU) based joint sealer of approved make as per manufacturer's specifications and finished by applying Polyurethane resin based top protective clear coat of minimum 80 micron thickness, applied by rollers on properly cured and dry clean surface. Note: Cost of concrete for above flooring is not included in this item and it shall be paid separately under relevant item of concrete.

Providing and installing waterproofing system for terrace joints on pre-existing membrane/wood/other porous substrates/metal substrates/glass substrates/membrane waterproofing using 2-component, pigmented waterproofing resin with polymethyl methacrylate (PMMA) base reinforced with special fleece to provide watertight joints which becomes rainproof after 30 mins of application, having certifications like ETAG 005 for durability, CE Certification, Root resistance as per FLL standard, Fire proof as per EN 13501 etc. Surface preparation includes cleaning of sound concrete surface to remove loose dust, dirt etc., mix and apply suitable primer as per substrate using suitable brush/roller at below mentioned coverage, allow the primer to cure for min 45 mins, prepare coating by adding activator @ 20 gm/Kg and mix using slow speed drill for min 2-3 mins, apply first coat by using suitable brush/roller coverage @ 1.5 kg/m2, fixing of perforated polyester fleece while coating is still wet, allow the first coat to cure for 45 min, followed by application of final coat coverage @ 1.5 kg/m2. System exhibits properties like Shore A Hardness- 75, Tear resistance-150 N/mm, Elongation-> 30 %, water vapour diffusion resistance-10000 m. Primer Consumption as per Surface: 1. Recommended for concrete, membrane, wood, and other porous substrates at coverage 0.35-0.45 kg/m2. 2. Recommended for metal surface at coverage 80-100 ml/m2. 3. Recommended for glass substrates at coverage 50-60 ml/m2. 4. Recommended over waterproofing membranes like TPO, FPO, EPDM etc. at coverage 100-120 ml/m2.

Treatment of Junction between APP Membrane and TPO Membrane - Width of application : 100 mm

Treatment of Junction between Metal Surface/ACP Sheet and TPO Membrane - Width of application : 100 mm

Treatment of Junction between Concrete/Masonry and TPO Membrane - Width of application : 100 mm

Providing, Fabricating and Fixing in position in RCC / Masonry Mild steel/ Galvanised or Stainless steel fabricated Plate Eps/ Pipe Eps with approved type flanges of specified diameter and length with puddle flanges made of 6 mm thick MS/SS plates including, aligning, fixing in position, providing necessary supporting arrangements etc complete all as per drawings and specifications and as directed by the Project Engineer. Note: 1) Contractor shall use approved Make of materials and to be approved by the Engineer in Charge before procurement 2) The contractor shall supply documentary evidence of purchase of steel, Test certificate from approved manufacturers and also third party testing from approved laboratories without any extra cost 3) Welding weights, connections, bolts and nuts shall not be measured for payment but the cost of which shall be deemed to have been included in the rates. 4) Welding electrodes of specified suitable grade only shall be used. 5) Holes to be drilled only by Drilling machines and gas cutting of holes are not permitted. 6) Flanges to be of approved type and standards.

Stainless steel Pipes with flanges 304 Grade

Stainless steel Plate Eps with with lugs of SS 304 Grade

Stainless steel Barbed wires using SSl 304 Grade over RCC post/ M.S angles placed at required distance, using Stainless steel 304 Grade" J" hook or binding wire tied to 6 mm bar nibs fixed while casting the post etc. complete as directed by the Engineer-in-charge. (cost of RCC posts, struts, earth work and concrete to be paid for separetely) : Payment to be made in weight for total length of barbed wire used only.

With Stainless steel 304 grade barbed wire 12 swg ( 2.50mm 2 ply line wire & barbs with 2.50 mm thick wires. Complete as per IS 1278.

Providing and fixing SS concertina coil of 600/610mm dia. made from 304 grade Stainless steel with 2.50/2.60 mm SS wire and barb sheet of 0.5 mm thickness (Fish Hook Razor), SS strip barb width of 31mm and each barb length of 60 mm and uniform gap between sharp barbs is 100 mm , 50 spirals stretching the coil to 6 m with approximate weight 9-10 Kg per coil ( No of SS clips per coil is 125 and no of SS clips per Spiral pair is 5 nos), fixing the coil with clips between "Y" armed and MS angle posts / RCC post 2.50 -3.00 m high from ground level, including supplying and fixing suitable clips etc. complete as per manufacturer's specification and as directed by the Engineer-in-charge. Note: Bidder shall obtain approval of Engineer in charge before procurement of materials with necessary test certificates.

Providing and supplying Hydra crane of 8 MT capacity for the collection and transportation of scrap items, unserviceable equipments, from various location outside North gate, BARC Trombay, Mumbai.

Providing, supplying "JCB" loader cum excavator includingoperator and helper executing the work like excavation, grading,levelling, debris cleaning and other works at various location outside North gate, BARC Trombay Mumbai all as directed by Engineer Incharge asand when required .

Supplying unskilled / semi skilled / Skilled man power along with necessary tools, machines etc. as and when decided by Engineer-in-charge to work for eight hours (excluding lunch Hours ) per days to carry out the departmental work allotted by Engineer-in-charge.

Un-Skilled

Semi-Skilled

Skilled

Providing, fabricating, erecting & in position CRIMPNET GATE with G.I. tublar frames, 50mm x 8 g G.I. crimpnet welded on 38mm i/d pipes with angle iron frame, M.S. flat beading to hold crimpnet, M.S. channel supports including pivot type hinges, locking arrangements, tower bolts, embedding posts in cement concrete 1:3:6 including cost of scaffolding, excavation, PCC, Formwork & disposal of surplus soil, painting the gate and all steel work with two coat of approved paint over a coat of primer etc. complete as per specification and drawing. (Gate Structural Steel post will be measured under relevant Item)

Providing G.I. Pipes medium Variety (Class B) for CRIMPNET GATE etc. including cutting of pipes as required, bending & welding including painting with two coat of synthetic Enamel paint over a coat of steel primer etc. complete.

Supplying & fixing in position 50 mmX 8 gauge G.I. CRIMPNET welded to pipes withG.I pipe frame using M.S.flat beading of 40mmx8mm to hold CRIMPNET including cost of M.S flats, scaffolding all material & labour etc. complete as per specifications.(Area of CRIMPNET Mesh alone will be measured.

Providing and applying / injecting general purpose, high flow, Class A, non-shrink grout having high flowability through voids, bottom of base plate, tie rod hole and/or gap of min. 10 mm up to 100 mm, by mixing potable water, in a controlled manner by forced-action mixer, in the range of min. 2.9kg to max. 4.1kg per 20 kg bag of grout depending on the required consistency including cost of materials, labour, equipment, tools & tackles and consumables etc. all as per manufacturer's specification and as directed by Engineer-in-charge. Technical parameters: (i) Compressive strength (as per AS 1478.2) in the range of min. 60 MPa to 75 MPa at 28 days depending upon consistency of the grout mix. (ii) Felxural strength (as per AS 1012.11) min. 13 MPa at 28 days, (iii) Indirect tensile strength (as per AS 1012.10) min. 6 MPa at 28 days, (iv) setting time (as per AS 1012.18) - Initial Setting Time min. 5.5 hours and Final Setting Time max. 7.5 hours (v) Flow characteristics (as per AS 1478.2): 400-600mm (Flow Trough) and 25-30 seconds(Flow cone). Rate will be inclusive of mixing, pouring, curing as per manufacture's specification, including scaffolding, complete all as per specifications and as directed by Engineer-in-charge.

Supplying & installing of Electrical Items of As per Drawings attached herewith with wiring with earthing etc as approved make or as directed by Engineer in Charge etc Complete checking testing commissioning etc in all respect on functional ground. 1. Exhaust Fan 2. Ceiling fan, Points of 5 MP / board cover plate as per requirement etc complete. 3. PVC conduits for Concealed as per requirement. 4. Lightening arrester.4. Wiring of all points with copper earthing 6. Earth pit two nos near by area and their connection from constructed lab as specification etc.. as per drawing or as directed by Project Engineer.

Providing and fixing in position 1.2 mm thick hot dip galavanized steel deck span as sacrificial shuttering, of depths 50-55 mm, pitch 265-275 mm and m & k value as specified, tested and certified by SERC/INSDAG and conforming to IS 2777, having yield strength of 250 MPa with 120 gsm, with all lappings, welding if necessary, providing holes etc. with all materials, laboures, handling taxes, transport etc. complete

Providing and laying non pressure NP2 class RCC Hume pipes of approved make, with collars jointed with stiff mixture of cement mortar in the proportion of 1:2, laying to the levels, slopes and as per the drawings and specifications and as directed by the Engineer-in-charge including testing of joints etc. complete.

100 mm Dia RCC Hume pipe class Np2

Applying two coats of clear synthetic varnish of approved make and tint to obtain finish as required to stone masonry, including sand papering, cleaning with 10% of hydrochloric acid filling of holes, cracks & crevices with putty cost of all materials, labour, all as per drawing specification & as directed by the Project Engineer etc. complete