REPAIR AND MAINT OF OHT AND PUMP HOUSE AT NSB NAD (COLONY) UNDER GE (NW) MANKHURD

Amount

Note: (a) The work for item Sr. No.1 to 12 shall be executed directly by company or their authorised applicator. Applicator shall be authorised in writing by company and guarantee / resposibility of work executed shall be owned by company in writing. (b) Quoted rate shall be inclusive of material all labours tools and plants scaffolding and working upto 25 mtr height. (c) Adoption of necessary safety arrangement like safety belts,ropes,helmets,netting etc. which are required for safety of working at height exceeding 3 to 20 mtr height shall be mandatory and deemed to be inclusive on quoted rates. (d) Contractor shall produce insurance of labour employment before execution of work. M&L for dewatering, Scrapping, hammering, chiseling, taking down loose cement plaster/cement concrete scrubbing to surfaces of tank/sump at any height using electric/mechanical means, hand brush, blower, etc as recommended by the manufacturer and disposal of all unserviceable complete up to a distance n' etc. 50 m complete all as specified and directed.

M&L for drilling hole in RCC/Bricks structures using drilling machine up to a depth of 15 mm and 18 mm dia, removing dust, etc by vacuum cleaner and blowers, providing and fixing of heavy grade PVC pipe nipple 15 mm dia, 75 mm long, @ 1.0 mtr c/c in both direction and injecting cement slurry mixed with liquid integral waterproofing compound which shall confirms to IS 2645-2003. having specific gravity 1.1-1.2, chloride content: Nil as per IS 2645-2003 & cement modifier of make Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd having specific gravity of 1.02 and Cementations based plasticized grout admixture, @ 225 gm/50kg of cement bag through nipple and closing ends nipple epoxy putty/silica jelly after injecting the chemicals mixed with cement slurry complete all as specified and directed.

M&L for two coats of applying,cement based powder Maxshield Ace II Mucis, modified with special additives and ready to use. Mixed with water, it cures forming a coating, with limited thickness which resists the penetration of water to achieve compressive strength of 36 N/mm2 in 3 days, adhesion bond strength of 8.2 N/mm2 Coating to be applied after proper surface preparation to remove loose dust, Cleaning, Mixing using slow speed electric drill complete all as specified and directed. Make : Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd

M&L for applying two coats epoxy resin coating on the water retaining portion of the tank/ sump with T-guard EC-200 food grade compiling. The coating should be applied on the cured surface after removing and loose dust,dirt etc, cleaning,mixing using slow speed electric drill. The coating should be applied in two coats @ thickness of 100 microns each. It should be applied with a suitable stiff nylon type brush complete all as specified and directed. Make ; Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd

M & L for applying protection screed of 10-20 mm thick over entire treated surface with cement mortar (1:4) admixed with acrylic emulsion based cement modifier, TM Bond AR mixed with liquid integral waterproofing compound of WAREPL 1000 of Make Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd

M&L for providing and filling epoxy putty into RCC crack after opening up RCC cracks in V-groove manner approximate 10mm wide & 10mm deep using mechnical cutter, properly cleaning the same to remove loose dust, dirt etc. And filling the same using three component, the solvent free, thixotropic Epoxy resin based putty having 100% solid contents mixed density of 1.6 g/cc, compressive strength — 50 N/mm2 , pot life of 40 minutes at 27 degree C, Drying time 8 hrs. recoatable time 24 hrs. And finishing in line and level with existing concrete surface of Make Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd complete all as specfied and directed.

M&L for Sprinkling sand particles on the final layer of saturant making mechanical key, over which applying Single component, fiber reinforced cementitious repair mortar BS-5F or equivalent which is reinforced with specially designed bean shaped, alkali resistant synthetic fibers for exceptional resistance to cracking for a thickness of 10-15mm. water ratio of which shall be 0.16, 28 days compressive strength shall be 30 MPa,mixed density shall be 2.18 kg/ltr, flexural strength shall be 6 MPa for 7 days and tensile strength for 7 days shall be more than 2MPa.Its adhesion bond strength shall be greater than 2 MPa with creep strain reduction of 8%. The modulus of elasticity of this product shall be 23-26 KN. Make of product shall be Make ;- Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd complete all as specified and directed.

M&L for building up proflie internal Surface using Fiber reinforced polymer modified repair mortar BS 5FN or equivalent needing only addition of water at site which can be applied by trowel. It is reinforced with specially designed bean shaped, alkali resistant synthetic fibers for exceptional resistance to cracking. It is recommended for repair situations requiring application of mortar up to 40mm thickness in two layer 20 mm thick each layer. The product shall achieve a compressive strength of 11 MPa in 1 day & 30 MPa in 28 days and a minimum flexural strength of 6 MPa @ 7 days. It shall have a tensile strength of minimum 2 MPa. It shall have a minimum bond strength of 2 MPa, cement and sand can be used for finishing purpose.Before applying mortar wire mesh should be protected by using corrosion resistant coating. The product to be used shall be manufactured by Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd complete all as specified and directed.

M&L for form work to sides and soffits of lintels, beams, columns, shelves, Chajjas including overhangs etc for fair finished flat surface, complete all as specified and directed.

M&L for providing and application of rust remover after cleaning as directed to remove loose rust/scales/corrosion from reinforcement bars and application of rust remover of Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd and applying -single component, cementitious corrosion inhibiting primer, Mucis Protezione Ferro Mono Primer of make Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd on exposed steel reinforcement and wire mesh having Mixed density of 2.01.2.05 gm/cm2, Adhesive bond strength - 1 N/mm2 touch drying time of 10-15 minutes complete all as specified and directed.

M&L for providing and applying corrosion resistance, Non shrink, Rheoplastic, High strength cementitious Microconcrete, BS-66 mucis having strength (ASTM C 109)-80 Mpa @ 28 days, Tensile strength (ASTM C 348)- 4 Mpa @ 28 days, Flextural strength (ASTM C 348)-11 Mpa @ 28 days, Young's modulus -27 KN/sqm2 (ASTM D469), Expansion charactristics (ASTM C 827-1987) Unrestrained expansion upto 4% pressure to restrain plastic Expansion -Approx. 0.004 N/sqmm, before pouring micro concrete it is recommended to apply epoxy bonding agent, TM-bond EP of Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd having mix density of 1.45 to 1.5 kg/litre, Compressive strength (BS 6319 pt.2)-40 Mpa at 7 days, Flextural strength (BS 6319 pt.3)- 25 Mpa at 7 days, Tensile strength (BS 6319 pt.7)- 15 Mpa at 7 days, Bond strength (ASTM C 881)- 11 N/sqmm at 7 days, having an over lay time of 03 hrs at 300 C. pouring of micro concrete into the formwork using suitable arrangment or required using pumping device for uniform flow of micro concrete. The side shuttering can be removed after 3 days, and the bottom shuttering after 7 days, ensuring proper bond between the micro concrete and existing concrete substrate etc. complete including all tools and tackles as directed by Engr-in-Charge. Note: - Rate quoted shall include for necessary formwork required in the item.

M&L for providing and applying Concrete Curing Compound (comply with ASTM C309-90) over the plastered surface. The curing compound shall be a white, low viscosity wax emulsion incorporating a special alkali reactive emulsion breaking system. This impervious film prevents excessive water evaporation which in turn permits more efficient cement hydration, thus reducing shrinkage and increasing durability. It shall have a specific gravity of 1.02 and the minimum application temperature shall be 10°C and shall have a coverage of 8-10m² /litre /coat complete all as specified and directed .Make : Thermax Ltd /Carlisle Syntec Middle East/ SNI Infra Tech Pvt Ltd/ Kryton Build Mat Co Pvt Ltd

M&L for Epoxy bond coat of Make Fosroc (NITOBOND-EP) OR EPOXY BONDING AGENT of Dr. Fixit OR equivalent as approved by GE over exposed concrete surfaces prior to application of any type of mortar to ensure bond between old concrete & new concrete by brush application, complete all as specified and directed.

M & L for preparation of old plastered surfaces of wall etc and applying two coats of 100% anti fungal acrylic exterior emulsion paint over one coat of alkali resistance primer all as per manufacturer's instructions including necessary scaffoldings etc, complete all as specified and directed.

M&L for TMT bars 8mm dia and over as in reinforcement cut to length, bent to shape required including cranking bending spirally for hooping for columns, hooking ends & binding with and including MS annealed wire not less than 0.9mm dia complete all as specified and directed.

Dismantling stone slabs and tiles of any description or thickness in floors / dados, etc laid bedded and pointed in any mortar complete all as specified and directed

M&L for chequered cement concrete tiles 30cm x 30cm x 25mm thick set jointed with grey cement and pigments and pointed in neat cement slurry in floors including 20mm thick screed bed in CM 1:6

S&F standard aluminum section powder coated in partition / frame and door shutter, sliding windows / ventilators and places otherwise not specified cut to size, jointed with cadmium plated steel screws, including rubber beading or gaskets for fixing glass or wire cloth or Bakelite sheet and all necessary fittings, hinges, screws, plugs, locking arrangements for windows, Nylon ball bearing etc completed all as specified and directed. Note :- Weight of Aluminum sections for frames and shutters shall be only considered for payment. Cost of other consumables required for the item shall be deemed to be included in the quoted rate. However glass panes / Bakelite sheet / wire cloth / mortice lock / locking stay / floor spring / floor door stopper or any other builder hardware required only will be measured and paid separately under respective items as supply only. Fixing by element of these items shall be deemed to be included in quoted rate.

S&F aluminum anodised grill DG- 104 ( 10 mm x 5.2mm ) of Deco grill or equivalent make specifed P.S. fixed with 'F' section size not less than 25 x 25 x 1.4mm thick complete all as specified and directed.

Supply only 4.8mm thick plain / sheet glass, ordinary quality cut to required size and shape for aluminium sliding windows / ventilators / doors, etc. complete all as specified and as directed

Demolition of brick work or stone masonary built in cement mortar including all quoins, arches, pillars etc complete all as specified and directed.

M & L for walling of random rubble masonary, uncoursed, well bonded, bedded and soildly hearted built in cm1:4 all as specified and directed.

Raking out joints/pointing to random rubble uncoursed or brought up to course built in cement mortar all as specified and directed.

Dismantling CGI corrugated, semicorrugated etc sheets in roof covering, cladding etc complete all as specified and directed.

Dismantling of wrought iron of mild steel work of any description not otherwise poivided complete all as specified and directed.

S&F PPGI 0.5mm thick (total coated thickness) colour coated galvanized sheets with 35mm crest depth 100mm covered width, 250mm pitch with 55mm wide and 6mm deep corrugated sheets stiffeners at par centre having high tensile strength having coating of 150 GSM and colur coating of super durable polyster (SDP) having coating of 25 to 30 microns top coat and 728 micron bottom coat fixed to steel purlins with galvanized self driver self taping corrosion shield screws 5.50mm dia of required length and as per manufacture specification.

S & F Fe 410 W (Gde E 250) Roof trusses (framed), trussed purlins crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle channel or flat sections) for manhole including distance pieces, cleats etc.

S&F Plates (plain or chequered) channels. Square cut or notched (ordinary and counter sunk) forming holes, without any attachment

M&L applying 2 coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on new steel surfaces over 10 cm width or girth including preparation of surface complete all as specified and directed.

M&L for raised pointing to random or polygonal rubble,uncoursed or bought upto cpoursed in cement mortar 1:4 all as specified

M & L machine cut cudappa stone 20 mm thick laid and jointed in grey cement slurry mixed with pigment to match the shade of slab including rubbing, polishing and rounding over & including 15 mm cement screed in CM1:6 complete all as specified and directed.

Labour for cutting of trees n exc 20 cm girth including cutting of trunk and branches disposal of unserviceable material outside MD land

S & F Fe 410 W (grade E-250) Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, Doors etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive or steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete

Taking down chowkats or frames with shutters n.exc 1.5 sqm (without taking off shutters from the frames) and disposing off complete all as specified and as directed.

All as per ser item No 34 above but exc 1.5 sqm Note : A sum of Rs 14,815 towards sch of credit shall be deducted to arrive the contract sum.

Parmatma Enterprises

M/s R.D. Company

M/s Raghav Traders