NON STRUCTURAL REPAIRS AND ALLIED WORKS TO CERTAIN MD ACCN AND OTM ACCN UNDER AGE B R-II OF GE NB VISAKHAPATNAM

Amount

M&L for dismantling and taking down existing loose/ spalling/ unsound/ weaken concrete, unserviceable plaster from RCC components of any description and in any position until sound cocncrete substrate is obtained by chisel and hammer or using robust pneumatic chisel, hand tools including cutting of all edges, making square shoulders of the aperture, coarsen the smooth surfaces including necesary preparation of surfaces and cleaning the surface free from dust and debris etc. to ensure maximum bonding between the substrate and coating system including removing of all debris to a distance exceeding 1.5 Km but not exc. 5 Km complete all as per manufacturer's instructions, as specified and as directed.

M&L for providing two component solvent free epoxy bonding agent [TM Bond EP of Thermax or equivalent chemical in makes specified herein after in Particular Specifications] mixed and applied on concrete surfaces at the rate of 2 Sqm per Litre, having mix density of 1.45 to 1.5 kg/ Litre, Compressive strength (BS 6319 Part-2) - 40 N/mm2 at 7 days, Flextural strength (BS 6319 Part-3) - 25 N/ mm2 at 7 days, Tensile strength (BS 6319 Part-7)- 15 N/ mm2 at 7 days, Bond strength (ASTM C 881) - 11 N/mm2 at 7 days, having an overlay time of 6 hrs at 30°C complete all as per manufacturer's instructions, as specified and as directed.

M&L for treating the existing pipe penetrations using free flowing, high strength, non-shrink, cementitious precision grout [Maxgrout 60 of Thermax Ltd. or equivalent chemical in makes specified herein after in Particular Specifications] with blend of Portland cement, graded fillers and chemical additives which impart controlled expansion in the plastic statemixed and applied to achieve compressive strength of 60 N/mm2 at 28 days, flexural strength of 9 N/mm2 @ 28 days, pullout bond strength of 15 N/mm 2 @ 28 days, fresh wet density of the mixed grout 2225 kg/m3, young's modulus of 28 kN/mm2, including flashing the area using solvent based UV resistant polyurethane based waterproofing material having minimum tensile strength on 4 N/mm2 and minimum elongation of 800% complete all as per manufacturer's instructructions, as specified and as directed.

M&L for cleaning the existing rusted reinforcement bars with wire brush/rotary wire brush to make surface free from rust scales, loose material, dirt, etc. including providing and applying two coats of alkaline rust converting primer [Maxcure RR of THERMAX or equivalent chemical in makes specified herein after in Particular Specifications] with brush and complete wetting of rusted metal surface and allowed to react for 16-24 hours to form a protective white layer which will protect further corrosion of metal / steel for about 5-7 days complete all as per manufacturer's instructions, as specified and as directed.

M&L for providing 10 mm thick single component chloride free thixotropic fibre reinforced polymer modified repair mortar with alkali resistant synthetic fibres [BS 5F of Thermax or equivalent chemical in makes specified herein after in Particular Specifications] having specific gravity of 1.025 to 1.04, minimum 43% solid contents as per BS 6319 applied on RCC surfaces like Beam/ column, slab, etc. in any position with flexural strength of 7 N/mm2 @ 7 days meeting as per ASTM C 348 , tensile strength @ 7days > 3 N/mm2 as per ASTM C 307, compressive strength of 45 Mpa @ 28 days, Adhesion bond strength > 2 N/mm2, Creep Strain Reduction - 10% including necessary mixing of cement and sand for achieving required finish complete all as per manufacturer's instructructions, as specified and as directed.

M&L for providing 20 mm thick single component chloride free thixotropic fibre reinforced polymer modified repair mortar with alkali resistant synthetic fibres [BS 5F of Thermax / ] having specific gravity of 1.025 to 1.04, minimum 43% solid contents as per BS 6319 applied on RCC surfaces like Beam/ column, slab, etc. in any position with flexural strength of 7 N/mm2 @ 7 days meeting as per ASTM C 348 , tensile strength @ 7days > 3 N/mm2 as per ASTM C 307, compressive strength of 45 Mpa @ 28 days, Adhesion bond strength > 2 N/mm2, Creep Strain Reduction - 10% including necessary mixing of cement and sand for achieving required finish complete all as per manufacturer's instructructions, as specified and as directed.

M&L for 20mm average thick corrosion resistant, non shrinkable, rheoplastic, high strength cementitious micro concrete [BS 66 MuCis of THERMAX or equivalent chemical in makes specified herein after in Particular Specifications] mixed and applied on RCC surfaces such as Beams/ Slabs/ Chajjas/ Facias etc. to achive compressive strength - 65 N/mm2 @ 28 days, Tensile strength 2.0 N/mm2 @ 28 days, Flextural strength 10N/sqmm @ 28 days as per BS 4551, Young's modulus - 25 KN/mm2 as per ASTM D 469 complete all as per manufacturer's instructions, as specified and as directed.

M&L for 40mm average thick corrosion resistant, non shrinkable, rheoplastic, high strength cementitious micro concrete [BS 66 MuCis of THERMAX or equivalent chemical in makes specified herein after in Particular Specifications] mixed and applied on RCC surfaces such as Beams/ Slabs/ Chajjas/ Facias etc. to achive compressive strength - 65 N/mm2 @ 28 days, Tensile strength 2.0 N/mm2 @ 28 days, Flextural strength 10N/sqmm @ 28 days as per BS 4551, Young's modulus - 25 KN/mm2 as per ASTM D 469 complete all as per manufacturer's instructions, as specified and as directed.

M&L for cutting “V” groove along the existing cracks on RCC walls/ ceilings/ columns/ beams/ floor/ bricks to a size not less than 10mm wide and 30mm deep or upto the extent of crack using electricity operated angle grinder with diamond concrete saw blade and cleaning the cut surfaces by air blower including sealing the cut portion with solvent free, three component compound, Epoxy resin based putty, based on epoxy resins, graded fillers and thixotropic agents with adjustable consistency [Maxtreat EPG of Thermax or equivalent chemical in makes specified herein after in Particular Specifications ], mixed and applied/ filled directly into cracks, blow holes, etc. complete all as per manufacturer's instructions, as specified and as directed.

M&L for corrosion resistant, non shrinkable, rheoplastic, high strength cementitious micro concrete [BS 66 MuCis of THERMAX or equivalent chemical in makes specified herein after in Particular Specifications] provided where the thickness required is 50mm and above and 40% cross-section area of structure is under distress, with addition of 10mm down aggregates of 25% of the weight of mix ready to use powder with water- powder ratio of 0.18, mixed and applied on RCC members such as Beams/ Slabs/ Chajjas/ Facias etc. including filling convoluted voids, with to achive compressive strength 20 N/ mm2 in one day and 65 N/mm2 @ 28 days, Tensile strength 2.0 N/mm2 @ 28 days, Flextural strength 10N/sqmm @ 28 days as per BS 4551, Young's modulus - 25 KN/mm2 as per ASTM D 469 complete all as per manufacturer's instructions, as specified and as directed.

M&L for water proofing treatment to existing damaged sunken floor surfaces by drilling Holes of 20mm dia up to 75 mm deep in reinforced cement concrete structural members at an interval of not more than 500 mm c/c in staggered manner or along the crack lines including cleaning of the holes by air blower and inserting PVC nozzles with fast setting mortar and covering with renderoc plug to ensure complete sealing and allowed for curing for minimum 8 Hrs before Grouting including injection grouting with hydrogen free expanding and plasticising additive [Maxgrout 100 of Thermax/ or equivalent chemical in makes specified herein after in Particular Specifications] including removing the nozzle projections, excess putty, if any, over concrete members and grinding, leveling and finishing the external surfaces after completion of the work etc. complete all as per manufacturer's instructructions, as specified and as directed.

Notes for serial item No. 01 to 11: [a] The works shall be required to be carried out up to G+14 Storey height and the rates quoted for shall be deemed to be inclusive of all material, labour, expert supervision, Tools, Plant, Safety measures like safety belts, ropes, helmets, netting etc. as required as per site requirement including providing double scaffolding and removal of the same on completion of the repairs complete all as specified and as directed. Nothing shall be paid extra on this account. [b] The Structural repair works shall be got executed directly by the Manufacturer or through their authorised applicator. The contractor shall obtain a written guarantee for the effectiveness of the structural repairs carried out to the Buildings from the manufacturer and shall be submitted to GE for record before claiming payment. The manufacturer shall also certify that the structural repairs of the Buildings have been carried as per the standard engineering practices and also certify the strength and serviceability of the Buildings. [c] The rates quoted shall be deemed to include all necessary form work required for providing concrete/ mortar for rebuilding the damaged RCC members.

M & l for cleaning and degermination inside the RCC/PVC water storage tanks of capacity not exceeding 1000 Litre of any description and in any position comprising the following seven stage cleaning and sterilization of water tanks through bacteriological treatment by using TERABAC G 5/INCHLOR-5/NB-10,TERABACK G65/INOXI-60/NB-69 and ultra violet rays complete all as specified and as directed. (a)First Stage:- Drain out the water by using exit valve or with high capacity dewatering system or any other suitable method approved by Engr-in-Charge. (b)Second Stage :- Scrubbing the wall and Cleaning all the algae formation inside the tank by using TERABAC G10/ INCHLOR-5/NB-10, (A laboratory tested branded chemical) . (c)Third Stage :-Cleaning with fresh water by high speed jet pump with pressure of 5 PSI (d)Fourth Stage :- Sterilization by using TERABAC G5/ INCHLOR-5/ NB-10 (A laboratory tested branded halogen compound) for first bacteria screening. (e)Fifth Stage :- Cleaning the floor of the water tank by heavy duty industrial vaccum cleaner. (f)Sixth Stage :- Sterilizing method by using ultra violet ray Ejector covering 360 degree with in the tank and kills all suspended bacteria for second bacteria screening. (g)Seventh Stage :-Cleaning and sterilize the floor of the water tank by using laboratory certified branded strong chemical compound

M & l for cleaning and degermination inside the RCC/PVC water storage tanks of capacity exceeding 1000 Litre and not exceeding 2000 Litre of any description and in any position comprising the following seven stage cleaning and sterilization of water tanks through bacteriological treatment by using TERABAC G 5/INCHLOR-5/NB-10,TERABACK G65/INOXI-60/NB-69 and ultra violet rays complete all as specified and as directed. (a)First Stage:- Drain out the water by using exit valve or with high capacity dewatering system or any other suitable method approved by Engr-in-Charge. (b)Second Stage :- Scrubbing the wall and Cleaning all the algae formation inside the tank by using TERABAC G10/ INCHLOR-5/NB-10, (A laboratory tested branded chemical) . (c)Third Stage :-Cleaning with fresh water by high speed jet pump with pressure of 5 PSI (d)Fourth Stage :- Sterilization by using TERABAC G5/ INCHLOR-5/ NB-10 (A laboratory tested branded halogen compound) for first bacteria screening. (e)Fifth Stage :- Cleaning the floor of the water tank by heavy duty industrial vaccum cleaner. (f)Sixth Stage :- Sterilizing method by using ultra violet ray Ejector covering 360 degree with in the tank and kills all suspended bacteria for second bacteria screening. (g)Seventh Stage :-Cleaning and sterilize the floor of the water tank by using laboratory certified branded strong chemical compound

M & l for cleaning and degermination inside the RCC/PVC water storage tanks of capacity exceeding 2000 Litre and not exceeding 5000 Litre of any description and in any position comprising the following seven stage cleaning and sterilization of water tanks through bacteriological treatment by using TERABAC G 5/INCHLOR-5/NB-10,TERABACK G65/INOXI-60/NB-69 and ultra violet rays complete all as specified and as directed. (a)First Stage:- Drain out the water by using exit valve or with high capacity dewatering system or any other suitable method approved by Engr-in-Charge. (b)Second Stage :- Scrubbing the wall and Cleaning all the algae formation inside the tank by using TERABAC G10/ INCHLOR-5/NB-10, (A laboratory tested branded chemical) . (c)Third Stage :-Cleaning with fresh water by high speed jet pump with pressure of 5 PSI (d)Fourth Stage :- Sterilization by using TERABAC G5/ INCHLOR-5/ NB-10 (A laboratory tested branded halogen compound) for first bacteria screening. (e)Fifth Stage :- Cleaning the floor of the water tank by heavy duty industrial vaccum cleaner. (f)Sixth Stage :- Sterilizing method by using ultra violet ray Ejector covering 360 degree with in the tank and kills all suspended bacteria for second bacteria screening. (g)Seventh Stage :-Cleaning and sterilize the floor of the water tank by using laboratory certified branded strong chemical compound

Demolition of Reinforced Cement Concrete [reinforcement cut as required to facilitate demolition] of any description and in any position not otherwise specifically provided for and removing rubbish to a distance not exceeding 1.50 KM complete all as specified and as directed.

M & L for One coat of white wash on old decorated surfaces of wall including necessary preparation by brooming down or steel wire brushing complete all as specified and as directed.

M & L for One coat of white wash on old decorated surfaces of ceiling including necessary preparation by brooming down or steel wire brushing complete all as specified and as directed.

M & L for Complete removal of existing treatment of any description on walls/ ceiling, pilasters, bands, borders, soffits of chajjas and projections by using vacuum based sanding machine, removal of nails including rubbing with sand paper to obtain a smooth surfaces and applying Two coats of Weather Proof Exterior Emulsion Paint [100% Acrylic] by using auto roller/ airless sprayer over a Coat of Exterior Primer over 1mm thick Cement based Wall Care Putty [primer and putty shall be of same manufacturer as that of exterior emulsion paint] by using multipurpose mixture for proper mixing of putty and putty sprayer for application of putty complete all as specified and as directed. Note:- The contractor shall carryout Weather proof Exterior Emulsion Painting under subject work through the Authorised Applicator of the manufacturer only. The lowest bidder shall submit MoU from manufacturer to provide technical support and trained persons for carrying out Weather proof Exterior Emulsion Painting through their authorised applicators before commencement of the work to GE for approval.

M & L for washing, rubbing down and stopping of distempered and painted surfaces of walls and applying one coat of Acrylic Washable Distemper on wall surfaces by using auto roller/ airless sprayer complete all as specified and as directed. Note:- The contractor shall carryout Distempering works under subject work through the Authorised Applicator of the manufacturer only. The lowest bidder shall submit MoU from manufacturer to provide technical support and trained persons for carrying out Distempering & allied works through their authorised applicators before commencement of the work to GE for approval.

M & L for One coat of Weather Proof Exterior Emulsion Paint [100% Acrylic] by using auto roller/ airless sprayer on old painted Walls/ ceilings, pillasters, bands, borders, soffits of chajjas and projections including necessary preparation of surfaces by using vaccume based sanding machine complete all as specified and as directed. Notes:- (a) The contractor shall carryout Weather proof Exterior Emulsion Painting under subject work through the Authorised Applicator of the manufacturer only. The lowest bidder shall submit MoU from manufacturer to provide technical support and trained persons for carrying out Weather proof Exterior Emulsion Painting through their authorised applicators before commencement of the work to GE for approval. (b) The work shall be carried out up to G+10 Storey height and the rate quoted is deemed to be including providing double scaffolding and safety measures as required and removal of the same on completion complete all as specified and as directed. Nothing shall be paid extra on this account.

M & L for Two coats of Weather Proof Exterior Emulsion Paint [100% Acrylic] by using auto roller/ airless sprayer over a Coat of Exterior Primer of same manufacturer as that of paint on newly plastered walls/ ceiling, pillasters, bands, borders, soffits of chajjas and projections including necessary preparation of surfaces by using vaccume based sanding machine complete all as specified and as directed. Note:- The contractor shall carryout Exterior Emulsion Painting and allied works under subject work through the Authorised Applicator of the manufacturer only. The lowest bidder shall submit MoU from manufacturer to provide technical support and trained persons for carrying out Distempering through their authorised applicators before commencement of the work to GE for approval.

M & L for One coat of synthetic enamel paint on old painted wooden surfaces of any description not other wise described over 10 cm width or girth incuding necessary preparation of surfaces complete all as specified and directed.

M & L for one coat of Synthetic ena paint on old painted steel surfaces over 10cm width or girth including preparation of surfaces complete all as specified and as directed.

Taking down Cement Plaster of any description on brick or stone walls or concrete surfaces, ceiling surfaces etc including raking out joints, hacking for key scrubbing down with water etc and removing rubbish to a distance exceeding 1.50 KM but not exceeding 5.0 KM complete all as specified and as directed.

M & L for rendering 5mm thick in cement mortar 1:4 including mixing water proofing compound as per manufacturers instructions over a backing coat of 10mm thick in CM 1:6 on concrete or brick masonry surfaces and finishing the top surface even and smooth without using extra cement complete all as specified and as directed. Note: Water proofing compound will be measured and paid separately.

Supply only integral water proofing compound.

M & L for rendering 5 mm thick in Cement Mortar 1:3 on concrete surface of ceiling surfaces finished even and smooth without using extra cement complete all as specified and as directed.

M & L for preparing newly plastered surfaces of wall, Pillasters etc. and applying three coats of white washing complete all as specified and as directed.

M & L for preparing newly plastered ceiling surfaces and applying three coats of white washing complete all as specified and as directed.

Use and removal of steel formwork to Chullah hoods, Chajjas, troughs and similar items including edges and similar works for fair finished surfaces of concrete complete all as specified and as directed.

Use and removal of steel formwork to sides and soffits of floor or roof beams, beam launchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc, splays between floors and beams and similar works for rough finished surfaces of concrete complete all as specified and as directed.

Use and removal of steel formwork [Plain ] to faces of fins,facias,louvers, parapets and staircase railings and similar work vertical or to batter for ROUGH finished surfaces of concrete complete all as specified.

Use and removal of steel formwork to sides of pillars, posts, struts, piers, columns and stanchions of any shape / cross section for rough finished surfaces of concrete complete all as specified and as directed.

S & F Reinforcement using High Strength Corrosion Resistant Deformed TMT Bars of Grade Fe–500D of 5mm to 10mm dia bars as in stirrups, spacers and binders, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia or securing with clips or welded complete all as specified and as directed.

M & L for Welding in repairs exceeding 2.5cm but not exceeding 5cm in length and thickness of metal welded exceeding 6mm and not exceeding 9mm complete all as specified and as directed.

S & F Reinforcement using High Strength Corrosion Resistant Deformed TMT Bars of Grade Fe–500D of 10mm dia and over, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia or securing with clips or welded complete all as specified and as directed.

M & L for Welding in repairs exceeding 2.5cm but not exceeding 5cm in length and thickness of metal welded exceeding 9mm and not exceeding 20mm complete all as specified and as directed.

M & L for RCC M-30 Design Mix, using 20mm graded stone aggregate as in Columns, pillars, piers, posts and struts etc. complete all as specified.

M & L for RCC M-30 Design Mix, using 20mm graded stone aggregate as in Parapets, Facias & Fins etc. complete all as specified and as directed.

M & L for RCC M-30 Design Mix, using 20mm graded stone aggregate as in Chajjas and the like complete all as specified and as directed.

M & L for RCC M-30 Design Mix, using 20mm graded stone aggregate as in Beams, cantilevers, bressummers, lintels etc. complete all as specified.

M&L for Rendering 10 mm thick rcc concrete surfaces in cement mortar 1:3 and finished even and smooth with out using extra cement complete all as specified and as directed.

M & L for preparing newly plastered wall surfaces by using vaccume based sanding machine and applying two coats of Acrylic washable Distemper by using auto roller/airless sprayer, over a coat of alkali resistant primer on ceiling over 1mm thick Cement based Wall Care Putty on walls by using multipurpose mixture for proper mixing of putty and putty sprayer for application of putty including rubbing with sand paper to obtain a smooth surface and making good any undulations on the surfaces complete all as specified and as directed. Note:- The contractor shall carryout Distempering & allied works under subject work through the Authorised Applicator of the manufacturer only. The lowest bidder shall submit MoU from manufacturer to provide technical support and trained persons for carrying out Distempering & allied works through their authorised applicators before commencement of the work to GE for approval.

S & F in repairs Plain Aluminium Sheet Alloy 31000 H4 as in covering for crumple joint and straight flashing of 0.71 mm thick complete all as specified and as directed.

M & L for roughening surfaces of old concrete roof by picking, sweeping clean and washing down with water to remove dust etc and brushing neat cement slurry with 3.0 KG of cement per Sq.m area, rendering 10mm thick in cement mortar 1:3 on concrete surfaces finished even and smooth without using extra cement including mixing of water proofing compound of approved make as per manufacturers instructions for levelling the surface smooth to receive the water proofing membrane, applying bituminous oil emulsion @ 0.5Kg/Sqm, laying Polymeric water proofing membrane of weight not less than 3.00 Kg per Sq.m reinforced with polyester non-woven fabric of weight not less than 150 Grams per Sq.m, by torch application with side over lap of 100mm & end over lap of 150mm & tucked into the chases on vertical surfaces by thermo fusion including applying a coat of blown bitumen of grade 85/25 @ 1.2Kg per sqm on top including taking down existing Roof Treatment of any description and removing rubbish to a distance exceeding 1.50 KM but not exceeding 5 KM complete all as specified and as directed. Note: Water proofing compound will be measured and paid separately.

M&L for providing roof cooling ceramic tiles of size 300 x 300 mm, 7 to 8 mm thick, conforming to IS 15622, set and jointed in cement slurry and pointed flush with epoxy mortar to match the shade of the tile including screed bed or bedding layer of mortar 15 mm thick in Cement Mortar 1:3 complete all as specified and as directed. Note:

S & F 110mm bore UPVC [SWR] pipes single socketed, in any length with rubber ring joints, fixed to walls including necessary brackets, clamps as in rain water down pipes including taking up / down unserviceable / cracked rain water pipes including taking out joints of any type complete all as specified and as directed.

S & F 110 mm bore UPVC [SWR] bends, any radius including jointing with solvent cement complete all as specified and as directed.

M & L for PCC 1:5:10, Type E-2, using 40mm graded stone aggregate for filling and mass concrete in sunken floors complete all as specified and as directed.

M & L for rendering to brick / concrete surfaces, 15 mm thick in Cement Mortar 1:4, including mixing water proofing compound as per manufacturers instructions and finishing the top surface even and smooth without using extra cement complete all as specified and as directed. Note: Water proofing compound will be measured and paid separately.

Dismantling of Mild Steel or Wrought Iron Work of any description not otherwise provided for complete all as specified and as directed.

S & F in repairs Mild Steel work conforming to Fe - 290, Grade E-165 as in Hand Rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for Balusters Running Bars, for Doors, Balusters, Nosing to Steps including embedding in concrete and screwing etc., Wind Ties for roof including securing bolts, Posts and Struts in Fencing including cutting tops to shape as directed, bending to shape, notching for wire, drilling holes or as in flat iron fillets [for securing wire mesh and barbed wire etc.] including all necessary drilling, bolting or riveting, etc. and similar work complete all as specified and directed.

M & L for two coats of Synthetic Enamel paint over one coat of Red Oxide / Zinc Chrome Primer on new steel surfaces over 10cm width or girth including preparation of surfaces complete all as specified and as directed.

S & F 25 mm outer diameter CPVC Pipes SDR 11 & Plain CPVC SDR 11 Fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc., concealed in walls/ ceiling including testing, taking down of existing unserviceable GI pipes and connections of any description complete all as specified and as directed.

Dismantling of Floor, Hearth or Wall Tiling of any description including Cement Mortar bedding [but not backing] and removing serviceable tiles to the stores and removing rubbish / debris to a distance exceeding 1.50 KM but not exceeding 5.0 KM complete all as specified and as directed.

M & L for Non Skid Ceramic Tiles, Edge cut, Coloured, of size exceeding 0.11 Sq.m and not exceeding 0.18 Sq.m, 7 to 8 mm thick [Square or Rectangular] as in Floors, set and jointed in cement slurry and pointed flush using polymer based cementitious tiling joint filler to match the shade of the tile including screed bed or bedding layer of mortar 15 mm thick in Cement Mortar 1:4 complete all as specified and as directed. Notes:

S & F in repairs Vitreous China Wash Down Water Closet [Pedestal pattern], White, including 10 Litres capacity, PVC Valve less, Syphonic action type, low level flushing cistern, white, with inlet ball valve, float, handle, flush pipe of polyethylene of low or high density of PVC, 32mm dia, PVC Connection of 15mm Bore and 600mm long with PTMT check nut and union etc. including brackets and connections to pipe and flush pipe including plastic water closet seat back closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device and 'P' or 'S' trap complete all as specified and as directed.

Dismantling of Plain or Corrugated Steel sheeting of any gauge, thickness of roof in roof coverings, complete all as specified and as directed.

S & F pre-painted Galvalume steel sheets of Trapezoidal profile having pitch 190mm, depth 29mm or Tiled Profile and thickness 0.50mm [Galvalume base-PPGL trapezoidal profile sheets], having tensile strength of 550 Mpa, fixed with aluminium self tapping screws, neoprene and EPDM washers of suitable size in roof covering complete all as specified and as directed. Note: Overlap shall be provided as specified by the manufacturer.

M & L for removing Plants with roots by chipping Walls / Beams / Junctions of Vertical Stacks / Water Supply lines or at any other location as directed, applying recommended chemical to prevent growth or plants and making good the disturbed portion with Cement Mortar 1:3 or with PCC 1:2:4, Type B0 [using 12.5 mm graded aggregate] and painting the surfaces to match with existing treatment / finishes and removing debris to a distance exceeding 1.50 KM but not exceeding 5.00 KM complete all as directed.

Providing & fixing factory made Fiberglass Reinforced plastic(FRP) chajja 4mm thick of required colour, size and design made by resin transfer moulding (RTM) Machine Tecnology, Resulting in void free compact laminate in single piece, having smooth gradual slope curvature for easy drainage of water and duly reinforced by 2 Nos vertically and 1 Nos horizontally 50x2mm thick MS flat with the 50mm flanges duly inserted and sealed in the wall complete in one single piece casted monolithically, including all necessary fittings and dash fasters etc. The FRP chajja should be manufactured using unsaturats Polyester resin as per IS: 6746 duly reinforced with fibre glass chopped strandmat (CSM) as per IS: 11551 Complete with protective Gel coat U/V coating on top for complete resistance from the extreme of temperature, weather & sunlight complete all as specified and as directed.

Note: The works shall be required to be carried out up to G+14 Storey height and the rates quoted are deemed to be including providing double scaffolding and removal of the same on completion of work and all necessary safety measures as required at site complete all as specified and as directed. Nothing shall be paid extra on this account.

KSN PROJECTS (BID ID -3449355)

K & K CONSTRUCTIONS (BID ID -3454204)

JAYAM BUILD CONSTRUCTIONS (BID ID -3451111)

K.ADITYA ENGINEERING CONTRACTORS (BID ID -3454348)