Civil Building for Magnesium Re-cycle Plant at TSP

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15cm deep and disposal of rubbish, with in premises of KMML at locations pointed out by Engineer in-charge in all kinds of soil, within a lead of 50m outside the periphery of the area cleared.

Demolishing RCC work manually / by mechanical means including cutting and stacking of reinforcement bars and disposal of unserviceable material within premises of KMML as per direction of Engineer in-charge, with in a lead of 1km for all lifts.

Banking earth/soil/sand in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, including excavation and conveyance of available earth / soil / sand from a lead distance up to 2km and for all lifts

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches in all kinds of soil, including dressing of sides and ramming of bottoms, lift, up to 3m, including getting out the excavated soil and disposal of surplus excavated soil up to a lead of 50m, as directed by the Engineer in-charge within the premises of KMML. The rates shall include bailing out water, and keeping the sides from collapsing using necessary timbering, planking, and shoring.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, for lead up to 50m and lift up to 3m.

Disposal of excess earth by mechanical transport including loading, transporting, unloading to a distance up to 1km in the premises of KMML for all lifts, complete as per directions of Engineer in-charge.

Providing hard core layer of required thickness using 40mm nominal size graded hard granite broken stones after compacting the underlying soil, spreading and levelling the stones and then spreading a layer of 6mm downgraded crushed aggregates on top of the broken metal layer and it shall be watered in order to force the crushed fine aggregates into the void spaces of the broken stone and repeat the process till all the voids are filled with crushed fine aggregates right up to the edges of hard core layer, including cost of all materials and labour charges etc, complete.

Casting 500mm diameter bored cast in-situ reinforced cement concrete piles in M35 grade concrete after boring by Direct mud circulation method as per IS 2911- Part 1/sec 2, having minimum cement content of 400 kg/cum of concrete, using Portland Pozzolana cement conforming to IS 1489, river sand / manufactured sand conforming to IS 383, 20mm or less size graded hard granite broken stones, admixtures to concrete as per IS 9103, water as per IS 456 and reinforced with High strength deformed bars of 500D grade conforming to IS 1786 for the entire length of piles. All the materials used in the casting of concrete shall be done with the approval of Engineer in-charge. The rate shall include the cost for all plants, tools, materials, labour andother services for boring the piles including mobilisation and de- mobilisation of piling rigs, boring to the required depth and stabilisation of hole with bentonite slurry or other required material to suit site conditions, making channels in the ground, making service roads and arrangements for transportation and disposal of muck (The muck will be treated as owned by the contractor and it will be the responsibility of the contractor to dispose the muck without causing environment damage with necessary permission from the concerned authority and consultant / client to be informed well in advance on the disposal methodology before starting the work), cleaning the bores with water, lowering the reinforcement cages, concreting, excavating and levelling the ground exposing piles to a depth of 150mm below cut-off level after curing and gaining sufficient strength. Rate of reinforcement and excavation for pile cap shall be paid extra - For piles up to length of 25m below cut-off level. (Payment shall be made for length of pile below cut off level only) Truck mounted rotary tube well boring machine shall not be used for piling works

Casting 400mm diameter bored cast in-situ reinforced cement concrete single bulb under-reamed piles in M35 grade concrete after boring through Direct mud circulation method as per IS 2911- Part 3, having minimum cement of 400 kg/cum of concrete, using Portland Pozzolana cement conforming to IS 1489, river sand / manufactured sand conforming to IS 383, 20mm or less size graded hard granite broken stones, admixtures to concrete as per IS 9103, water as per IS 456 and reinforced with High strength deformed bars of 500D grade conforming to IS 1786 for the entire length of piles. All the materials used in the casting of concrete shall be done with the approval of Engineerin-charge. The rate shall include the cost for all plants, tools, materials labour and other services for boring the piles including mobilisation and de-mobilisation of piling rigs, boring to the required depth and stabilisation of hole with bentonite slurry or other required material to suit site conditions, making channels in the ground, making service roads and arrangements for transportation and disposal of muck (The muck will be treated as owned by the contractor and it will be the responsibility of the contractor to dispose the muck without causing environment damage with necessary permission from the concerned authority and consultant / client to be informed well in advance on the disposal methodology before starting the work), cleaning the bores with water, lowering the reinforcement cages, concreting, excavating and levelling the ground exposing piles to a depth of 150mm below cut-off level after curing and gaining sufficient strength. Rate of reinforcement and excavation for pile cap shall be paid extra - For piles up to length of 12m below cut-off level. (Payment shall be made for length of pile below cut off level only) Truck mounted rotary tube well boring machine shall not be used for piling works

Chipping and removing weak concrete at the top of RCC piles to the cut off level in line and levels carefully, manually / mechanically without damaging the remaining portion of pile and exposing the reinforcement, cleaning the reinforcement off any loose concrete particles, and removing the debris to places pointed out within the project premises as directed by the Engineer in-charge.

Carrying out routine vertical load testing of piles having a safe load greater than 500kN in accordance with IS 2911 (Part IV) including installation of loading platform by Kentledge/Anchorpiles method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per specification & the direction of Engineer in-charge. Testing agency shall submit the design of loading platform for the approval of Engineer in-charge. Test Load shall be 1.5 times the Safe capacity of pile. Dynamic method of testing is not permitted.

Integrity testing of Pile using Low Strain/ Sonic Integrity Test/ Sonic Echo Test method in accordance with IS 14893 including surface preparation of pile top by removing soil, mud, dust & chipping lean concrete lumps etc. and use of computerised equipment and high skill trained personal for conducting the test & submission of results, all complete as per direction of Engineer in- charge.

Charges for empty boring through various strata to the required diameter of pile specified in the Item above, clearing the area, collecting, conveying and disposal of muck of all types such as liquid, fluid, solid and spoil earth (The muck will be treated as owned by the contractor and it will be the responsibility of the contractor to dispose the muck without causing environment damage with necessary permission from the concerned authority and consultant / client to be informed well in advance on the disposal methodology before starting the work) including hire charges for tools and plants, rigs, cost of labour, etc. complete for all depth. (Payment will be made for abandoned pile due to reasons attributable to owner and for empty boring involved in between ground level at the time of casting the piles and cut-off level of piles.) 500 mm dia. piles

Charges for empty boring through various strata to the required diameter of pile specified in the Item above, clearing the area, collecting, conveying and disposal of muck of all types such as liquid, fluid, solid and spoil earth (The muck will be treated as owned by the contractor and it will be the responsibility of the contractor to dispose the muck without causing environment damage with necessary permission from the concerned authority and consultant / client to be informed well in advance on the disposal methodology before starting the work) including hire charges for tools and plants, rigs, cost of labour, etc. complete for all depth. (Payment will be made for abandoned pile due to reasons attributable to owner and for empty boring involved in between ground level at the time of casting the piles and cut-off level of piles.) 400 mm dia. piles

Providing and laying plain cement concrete work in 1:4:8 mix (1 Portland Pozzolana cement: 4 coarse river sand/manufactured sand: 8 40mm nominal size graded hard granite broken stones) including all charges for mixing concrete, laying, consolidating, curing, cost for bailing out of water, oil, liquid mud etc. from all sources in excavated pits, trenches, etc. complete at all levels as per standard specifications but excluding the cost of shuttering, and as directed by the Engineer in-charge for foundation / levelling course etc.

Providing and laying in position machine batched and machine mixed design mix M35 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in-charge. (Note: Cement content considered in this item is @ 350 kg/cum. Excess cement used as per design mix is payable separately) – for all works below plinth level.

Providing and laying in position machine batched and machine mixed design mix M-30 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in-charge. (Note: - Cement content considered in this item is @ 340 kg/cum. Excess cement used as per design mix is payable separately) – For all works above plinth level

Providing and laying in position machine batched and machine mixed cement concrete of nominal mix 1:1.5:3 (1 Portland Pozzolana cement: 1.5 coarse river sand/manufactured sand: 3 20mm nominal size graded hard granite broken stones) for reinforced cement concrete work, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, and reinforcement, as per direction of Engineer in- charge. For works at all levels

Providing and laying in position machine batched and machine mixed cement concrete of nominal mix 1:2:4 (1 Portland Pozzolana cement: 2 coarse river sand/manufactured sand: 420mm nominal size graded hard granite broken stones) for reinforced cement concrete work, including pumping of concrete to site of laying but excluding the cost of centering shuttering, and reinforcement, as per direction of Engineer in- charge. For works at all levels

Providing and laying in position pre-cast RCC cover slabs made from nominal mix 1:1.5:3 (1 Portland Pozzolana cement: 1.5 coarse river sand/manufactured sand: 3 20mm nominal size graded hard granite broken stones), including pumping of concrete to casting slabs, cost of centering, shuttering, finishing, curing and transporting to position and sealing gaps with cement mortar 1:4 if required, as directed by the Engineer in- charge, but excluding the cost of reinforcement, as per direction of Engineer in-charge.

Add for using extra cement in the items of design mix over and above the specified cement content there in.

Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks etc. including removal after completion /curing at all levels for foundation footings, bases of columns and walls and for mass concrete with straight sides

Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks etc. including removal after completion /curing at all levels for walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks etc. including removal after completion /curing at all levels forSuspended floors, roofs, landings, balconies and access platform

Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks etc. including removal after completion /curing at all levels for Lintels, beams, plinth beams, girders, bressumers and cantilevers

Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks etc. including removal after completion /curing at all levels for Columns, Pillars, Piers, Abutments, Posts and Struts

Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks etc. including removal after completion /curing at all levels forStairs, (excluding landings) except spiral-staircases

Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks etc. including removal after completion /curing at all levels for Weather shade, Chajjas, corbels etc., including edges

Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks etc. including removal after completion /curing at all levels for foundation footings, bases of columns and walls and for mass concrete with circular edges

Extra for additional height in centering, shuttering wherever required with adequate bracing, propping etc., including cost of de-shuttering and de-centering at all levels, over a height of 3.5 m, for every additional height of 1 metre or part thereof (Plan area to be measured). For Suspended floors, roofs, landing, beams and balconies (Plan area to be measured)

Supplying, fabricating, conveying, and fixing reinforcement to RCC works at all levels with high strength deformed bars Fe500D grade Thermo Mechanically Treated (TMT) bars conforming to IS 1786 including all charges for uncoiling and straightening rods, cutting rods, bending cold, placing in position, and supplying & tying with black annealed tying wire of 16 gauge, etc. complete.

Providing and laying factory made Precast concrete solid blocks of 200 mm thickness of grade M10 from approved manufacturer in foundation and plinth in cement mortar 1:6

Providing and laying factory made Precast concrete solid blocks of 200mm thickness of grade M10 from approved manufacturer in superstructure, up to V floors above plinth, in cement mortar 1:6

Providing and laying factory made Precast concrete solid blocks of 100 mm thickness of grade M10 from approved manufacturer in foundation and plinth in cement mortar 1:6

Providing and laying factory made Precast concrete solid blocks of 100 mm thickness of grade M10 from approved manufacturer in superstructure, up to V floors above plinth, in cement mortar 1:6

Plastering with cement mortar 1:4, 12mm thick floated hard and trowelled smooth

Plastering with cement mortar 1:4, 12mm thick finished with a floating coat of neat cement.

Plastering with cement mortar 1:3, 6mm thick floated hard and trowelled smooth, for plastering over RCC works.

Extra for plastering walls of height more than 10 m from ground level for every additional height of 3 m or part thereof..

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

Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying: (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours.

Extra for providing and mixing water proofing material in plastering or cement concrete work in doses per kilogram of cement as per manufacturer's specification

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

Finishing concrete surface to polished finish (matte finish) by grinding, application of stains, densifier, honing, polishing etc as furnished by the manufacturer using lithium silicate densifier.

Providing and fixing 10 mm thick acid and / or alkali resistant tiles of approved make and colour using acid and / or alkali resisting mortar bedding, and joints filled with acid and/or alkali resisting cement as per IS: 4457, complete as per the direction of Engineer in-charge in flooring on a bed of 10 mm thick mortar 1:4 (1 acid proof cement: 4 coarse sand)

Providing and fixing 10 mm thick acid and/or alkali resistant tiles of approved make and colour using acid and/or alkali resisting mortar bedding, and joints filled with acid and/or alkali resisting cement as per IS: 4457, complete as per the direction of Engineer in-charge. In dado/skirting on 12 mm thick mortar 1:4 (1 acid proof cement: 4 coarse sand)

Providing and laying Ceramic glazed floor tiles of size 300x300mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS: 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement: 4 Coarse sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc., complete.

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

Providing and fixing removable raised/false access flooring with system and its components of approved make for different plenum height with possible height adjustment up to 50 mm, comprising of modular load bearing floor panels supported on G.I. rectangular stinger frame work and G.I. Pedestal etc. all complete, as per the architectural drawings, as specified and as directed by Engineer in-charge consisting of: (a) Providing at required spacing to form modular framework, pedestals made out of GI tube of thickness minimum 2 mm and 25 mm outer diameter, fully welded on to the G.I. Base plate of size 100mm x 100mm x 3mm at the bottom of the pedestal tube, G.I. pedestal head of size 75mmx75mmx3.5 mm welded with GI fully threaded stud 16mm outer diameter with two GI Check nuts screwed on the stud for level adjustment up to 50mm, locking and stabilizing the pedestal head in position at the required level. The pedestals shall be fixed to the subfloor (base) through base plate using epoxy-based adhesive of approved make or the machine screw with rawl plug. (b) Stringers system in all steel construction hot dipped galvanized of rectangular size 570x20x30x0.80mm thick having holes at both ends for securing the stringers on to the pedestal head using fully threaded screws ensuring maximum lateral stability in all directions, the grid formed by the pedestal and stringer assembly shall receive the floor panel, this system shall provide adequate solid, rigid support for access floor panel, the system shall provide a minimum clear uninterrupted clearance between the bottom of the floor for electrical conduits and wiring etc. all complete as per the architectural drawings, as specified and as directed by the sqm Engineer in-charge. (c) Providing and fixing Access Floor panel of 600x600x32 mm medium grade Filled Steel anti-static high- pressure Lamination of 800H grade (FS800H). Access Floor panel shall be steel welded construction with an enclosed bottom pan with uniform pattern of 64 hemispherical cones. The top and bottom plates of Steel Gauges: top 0.6 mm and bottom 0.7 mm fused spot welded together (minimum 64 welds in each dome and 20 welds along each flange). The panel should be Corroresist epoxy coated for lifetime rust protection and cavity formed by the top and bottom plate is filled with Pyrogrip non- combustible Portland cementitious core mixed with lightweight foaming compound. The access floor shall be factory finished with Anti-static High-Pressure laminate with non-Warp technology up to 1mm thickness for superior adhesion and Surface flatness within 0.75mm. The panel is to withstand a Concentrated Load of 363 kgs applied on area 25mm x 25mm without collapse in the centre of the panel which is placed on four steel blocks. The panel will withstand and Uniformly Distributed Load (UDL) minimum 1250 kg/sqm and an impact load of 50kg all complete as per the approved manufacturers specification and as per the direction of Engineer in-charge.

Providing and fixing false ceiling at all heights with integral densified calcium silicate reinforced with fibre and natural filler false ceiling tiles of Size 595x595mm of approved texture, design and patterns having NRC (Noise Reduction coefficient) of 0.50 (minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non-combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6 &7), humidity resistance of 100%, thermal conductivity < 0.043 W/m K as per ASTM 518:1991,in true horizontal level suspended on interlocking metalT-Grid of hot dipped galvanised iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main-T runners of size 24x38 mm of length 3000 mm, cross - T of size 24x32 mm of length 1200 mm and secondary intermediate cross-T of size 24x32 mm of length 600mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 50 mm long, 8 mm outer diameter M-6 dash fasteners, 6 mm diameter fully threaded hanger rod up to 1000 mm length and L-shape level adjuster of size 85x25x25x2 mm. Galvanised iron perimeter wall angle of size 24x24x0.40 mm of length 3000 mm to be fixed on periphery wall / partition with the help of plastic rawl plugs at 450 mm centre to centre and 40 mm long dry wall stainless steel screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer in- charge.

Providing and fixing Fiber Glass Reinforced plastic (FRP) Door Frames of cross-section 90 mm x 45 mm having single rebate of 32 mm x 15mm to receive shutter of 30 mm thickness. The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2 mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fibre glass from all sides. M.S. stay shall be provided at the bottom to steady the frame.

Providing and fixing to existing door frames 30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, withwooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mmthick FRP laminate for panels conforming to IS: 14856, including fixing to frames

Providing and fixing polyester powder coated aluminium work in frame and shutters for doors, windows, ventilators, and partitions with extruded built up standard tubular sections / appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required diameter and size, including necessary filling up the gaps at junctions with silicone sealants to prevent water ingress i.e., at top, bottom, and sides. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing / panelling, made tight with EPDM rubber / neoprene gaskets and, C.P. brass / stainless steel screws, hinges for shutters and all other necessary fixtures, including aluminium handles and bolts all complete as per architectural drawings and the directions of Engineer in- charge. (Glazing / panelling to be paid for separately). Powder coating shall be of ivory white colour with a minimum thickness of 50 micron.

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer in-charge with 4mm float glass

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer in-charge with 8mm float glass

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of Engineer in-charge with 12mm toughened glass

Providing and fixing 12 mm thick prelaminated particle board with decorative lamination on both sides, flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminium doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer in-charge.

Steelwork in built-up tubular (round, square or rectangular hollow tubes etc.) of grade YST 310, including supplying, cutting, drilling holes as required, hoisting, fixing in position to lines and levels and cleaning thoroughly with power tools and painting as per painting specifications given in specific requirements of work including welding and/or bolting with special shaped washers etc. complete

Supplying, conveying, fabrication and erection of mild steel single section members such as channels, angles, tubes, pipes, beams, rods, plates, flats etc. with fixtures such as end stops, clamps, bolts and nuts etc. including charges for cutting, splicing, drilling holes as required, fixing to lines and levels and cleaning thoroughly with power tools and painting as per painting specifications given in specific requirements of work

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and painting as per painting specifications given in specific requirements of work using mild steel structural sections etc. as required. In stringers, treads, landings etc. of staircases, including use of chequered plate wherever required, all complete

Steel work with mild structural steel welded in built up sections / framed work, for gratings, frames, guard bar, ladder, railings, brackets, gates, and similar works including cutting, hoisting, fixing in position as required and painting as per painting specifications given in specific requirements of work

Providing and fixing handrail using mild steel round tubes of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works painting as per painting specifications given in specific requirements of work

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including painting as per painting specifications and fixed to openings with rawl plugs and screws.

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete to all lines and levels and applying petroleum jelly / grease after erection on exposed surface of bolts, covering the same with plastic wraps to prevent corrosion

Supplying and fixing MS inserts of all types fabricated out of MS plates, angles, channels, flats, rods, fabricated pieces, etc. in RCC / masonry works at all levels including all charges for cutting, welding, fixing to lines and levels and painting the exposed surfaces painting system as suggested with two coats of chemical resistant enamel paint of approved quality and colour over two coats of red oxide zinc chromate primer, etc. complete

Supplying, drilling/cleaning hole and fixing of HILTI Torque Controlled Expansion Anchor HST3, of sizes ranging from M8 to M24 to the specified embedment depth and activated with adequate torque as per manufacture’s specification, with the applicable tools and tackles, under the guidance of the HILTI supervisor.

Providing and fixing M.S. fan clamp type I or II of 16 mm dia M.S. bar, bent to shape with hooked ends in RCC slabs or beams during laying, including painting the exposed portion of loop, all as per standard design complete

Providing and fixing G.I. chain link welded wire fabric fencing of required width in mesh size 50x50 mm made of G.I. wire of dia. 4 mm, PVC coated to achieve outer diameter not less than 5 mm in required colour and shade including strengthening with 2 mm diameter wire or nuts, bolts and washers as required on steel posts as per design / drawing, placed and embedded in cement concrete blocks 45x45x60 cm of mix 1:4:8 (1 cement:4 fine sand : 8 graded stone aggregate 40 mm nominal size), every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and struts embedded in cement concrete blocks 70x45x50 cm of the same mix, provided with welded steel wire fabric fixed between the posts fitted and fixed with G.I. staples on wooden plugs or tied to 6 mm bar nibs with G.I. binding wire (cost of steel posts, painting, earth work in excavation and concrete to be paid for separately). complete as per the direction of Engineer in- charge.

Supplying and grouting pockets, base plates, etc. at all levels for static equipment / structural steel supports using non-shrink grouts. Approved make of materials are furnished in Specific requirements of work

Providing high impact Polypropylene reinforced cement 6 mm thick corrugated sheets (as per IS: 14871) roofing up to any pitch and fixing with polymer coated J, or L hooks, bolts and nuts 8 mm dia. G.I. plain and bitumen washers or with self-drilling fastener and EPDM washers etc. complete (excluding the cost of purlins, rafters, and trusses), including cutting sheets to size and shape wherever required.

Providing and fixing ‘clear’ Polycarbonate sheet of thickness not less than 2mm and width not less than 1000mm, having a transparency not less than 85%, and profile matching with the supplied 6mm thick corrugated high impact polypropylene sheet, and fixed with polymer coated J, or L hooks, bolts and nuts 8 mm dia. G.I. plain and bitumen washers or with self-drilling fastener and EPDM washers etc. complete (excluding the cost of purlins, rafters, and trusses), including cutting sheets to size and shape wherever required. The pitch and height shall be suitable for overlap with the high impact polypropylene sheets being laid, so that the overlap shall be watertight and secure.

Providing and fixing ridges and hips in fibre cement high impact polypropylene reinforced roofing with suitable fixing accessories or self-drilling fastener and EPDM washer etc. complete.

Supplying and fixing pultruded GRP gratings made of Isophthalic polyester resin containing glass fibre content not less than 60% and having fire retardant characteristics, of 38mm height with I bar spacing not exceeding 40mm c/c and crossbars not exceeding 90 mm c/c, suitable for imposed load of 500kg/sqm of colour grey and designed for a max support span of 1300mm over cable trenches / drains / stairs with bonded grit antiskid surface including fixing to the existing structural steel frames / RCC walls by means of SS hold down clamps, locking arrangement etc. For step ladders, gratings must be fabricated as per site measurement and shall be rigidly fixed to the existing structural by suitable locking arrangement. 2 Piece locking system of size 700 wide (I-bar) x 1mtr (Cross Rod) Length. The GRP material shall be fire retardant meeting ASTM E84 Class A with Flame Spread less than or equal to 25 & Smoke Density ±200 and UV resistant meeting ASTM G154 with flexural strength not reducing by more than 7% on accelerated UV radiation exposure. Approved make of materials are furnished in Specific requirements of work

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand (zone - III) : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth.

Providing and fixing on wall face un-plasticised Rigid PVC rainwater pipes conforming to IS: 13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10 mm gap for thermal expansion, with Single socketed pipes of 110 mm diameter

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

Providing and fixing white vitreous china flat back type lipped front urinal basin of 430x260x350mm (or nearest higher size) with C.P. brass spreaders with brass unions and G.I clamps and CP angle cock (quarter turn) of approved make and quality for water flow control complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required

Providing and fixing ivory / cream colour vitreous china flat back wash basin of size 550x400mm (or nearest higher size) with CI brackets, one 15 mm CP brass pillar tap (quarter turn) of approved make and quality, 32 mm CP brass waste of standard pattern, other necessary fittings, including painting of fittings and brackets, cutting, and making good the walls etc. wherever required

Providing and fixing ivory / cream colour vitreous china flat back wash basin of size 450x300mm (or nearest higher size) with CI brackets, one 15 mm CP brass pillar tap (quarter turn) of approved make and quality, 32 mm CP brass waste of standard pattern, other necessary fittings, including painting of fittings and brackets, cutting, and making good the walls etc. wherever required

Providing and fixing 15 mm nominal bore CP bib cock (quarter turn) of approved make and quality having length not less than 165mm with cover plates for fixing into plumbing line already laid in the wall.

Providing and fixing CP soap dish holder of approved make and quality having length not less than 150mm and breadth not less than 100mm with fitting arrangements like screws and wall plugs for fixing on the toilet wall.

Providing and fixing 600mm long CP towel rail of approved make and quality with brackets fixed to toilet walls with CP brass screws and rawl plugs with sufficient length and size to hold the brackets firmly to the wall.

Providing and fixing CP health faucet with hose and holder of approved make and having hose length not less than 1000mm with fitting arrangements like screws and wall plugs for fixing on the toilet wall.

Providing and fixing 15mm nominal bore PTMT angle cock (cream colour) of approved quality and make weighing not less than 150 gms with fitting arrangements like wall cover plates screws and wall plugs for fixing on the toilet wall.

Providing and fixing PVC Floor multi-trap with 50mm waste outlet for draining wastewater from toilet, with CP cover, fixed in alignment with the floor tile and sides sealed for proper drainage of water, as per directions of Engineer in-charge.

Providing and fixing PVC Floor floor drain with 50mm waste outlet for draining wastewater from toilet, with CP cover, fixed in alignment with the floor tile and sides sealed for proper drainage of water, as per directions of Engineer in-charge.

Providing and fixing mirror of superior glass (of approved quality) and of rectangular shape and size 453x357 or nearest higher size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing to be hung on walls

Providing and fixing CPVC ball valve of 25mm nominal bore to CPVC pipes in external exposed works

Providing and fixing CPVC ball valve of 32mm nominal bore to CPVC pipes in external exposed works

Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball of 25 mm nominal bore, 152mm long, weighing not less than 440 gms

Providing and fixing 32 mm nominal outer dia Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold-water supply including all CPVC plain & brass threaded fittings and fixing the pipe on walls with clamps at 1m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in-charge.

Providing and fixing 32 mm nominal outer dia Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold-water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in-charge.

Providing and fixing 25 mm nominal outer dia Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold-water supply including all CPVC plain & brass threaded fittings and fixing the pipe on walls with clamps at 1m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement & testing of joints complete as per direction of Engineer in-charge.

Providing and fixing 20mm nominal outer diameter Chlorinated Polyvinyl Chloride (CPVC) pipes, in concealed work having thermal stability for hot & cold-water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases andmaking good the same including testing of joints complete as per direction of Engineer in-charge

Providing and fixing soil, waste and vent pipes (Type B, pasting type conforming to IS 13592) of 110mm dia, for removal of waste including all fixtures like bends, elbows, etc. as required including cutting walls and excavating trenches and jointing pipes and fittings with PVC solvent cements and making good the same and testing of joints complete as per the directions of Engineer in-charge.

Providing and fixing soil, waste and vent pipes (Type B, pasting type, conforming to IS 13592) of 50mm dia, for removal of waste including all fixtures like bends, elbows, etc. as required including cutting walls and excavating trenches and jointing pipes and fittings with PVC solvent cements and making good the same and testing of joints complete as per the directions of Engineer in-charge.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank having 3-layer wall thickness, ISI marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet, and overflow pipes but without fittings and the base support for tank. (Blue colour).

Supply and installation of prefabricated ferrocement septic tank with soak pit from approved manufacturers including excavation, placing tank in position, plumbing works, backfilling, and levelling the ground, placing manhole covers and vent pipes etc. complete including all materials and labour, to meet a user capacity of 10 users. The scheme shall be with the approval of Engineer in-charge

Demolishing stone rubble masonry in cement mortar manually/ by mechanical means including stacking of serviceablematerial and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge

SHIHAB S

Santhi constructions

SAPRU K JACOB