REPAIRS TO JOINERY, ROLLING SHUTTERS, CLEANING OF TANKS, REMOVAL OF VEGETATION GROWTH ETC OF CERTAIN MD AND OTM ACCNS AT BASISTHA UNDER GE GUWAHATI

Amount

Taking down Chowkhats or frames not exc. 1.5 sq. m each but with shutters (without taking off shutters from the frames)complete all as specified and as directed.

Taking down Chowkhats or frames exc 1.5 sqm and not 4.00 sq. m each but with shutters (without taking off shutters from the frames) complete all as specified and as directed.

Taking down Shutters of any description n exc 1 sq. m each complete all as specified and as directed.

Taking down Shutters of any description exc 1.00 sqm and not 2.00 sq. m complete all as specified and as directed.

S & F 2nd class hard wood plain solid, straight chowkats and frames , wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, complete all as specified and directed.

S&F 30mm thick, 2nd class hard wood, Plain, framed,panelled shutters (any number of panels), with panels of timber flat on both sides (feather edged), or of veneered particle board medium density, wood particle board with commercial face veneers: supplied and fitted to chowkats complete all as specified and as directed.

S&F 30mm thick Flush shutters, solid core construction, with particle board core and plywood face panels, commercial type on both sides complete all as specified and directed

S&F 35 mm thick 2nd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc, (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass,etc, sizes of members of shutters as specified in SSR Part -I. section 8, clause 8.24(a), complete all as specified and as directed.

S&F second class hardwood 30mm thick Glazed and skeleton shutters, divided into squares, with plain, chamfered or rounded, mitred and rebated sash bars, any numbers open rebated and prepared to receive glass, gauze, etc. (with sash bars), edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing glass, etc.; sizes of windows, ventilators, etc. are provided with stiles and rails as specified in SSR Part I, Section 8 clause 8.24(b) supplied and fitted to chowkats complete all as specified and as directed.

S&F Solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, fixed in opening as specified in SSR Part I, Section 8 complete all as specified and as directed.

S&F factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes far top and bottom rails, MS frame shall be covered with heat moulded plain colour PVC “C” channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail and bottom rail on either side and as gap insert for top rail and bottom rail; Paneling of plain colour PVC sheets to be fitted in the MS frame welded / sealed to the stiles and rails with suitable PVC sheet beading and jointed together with solvent cement complete all as specified and as directed.

Dismantling boarding, any description, fixed in any position with nails complete as required and as directed.

S&F second class hardwood, 20mm thick Boarding, Clean sawn with butt joints fixed with nails in any situation (except flooring and skirting) planned both sides, complete as required and as directed.

S&F Colour coated Anodised aluminium frame for doors, windows, ventilators, partitions with one or more rebates including joining cleat for fixing etc. complete all as specified and directed Note:- Design/pattern, profile sizes and other dimensions shall be of standard sizes and as directed

S&F Colour coated anodised aluminium doors shutters including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, along with standard locking arrangements, handles, tower bolts etc as required. complete all as specified and directed Note:-(i) Labour charges for fixing of glass/wire guage is inclusive in the unit rate quoted. Glass/Wire Guage/locks shall be measured and paid seperately at supply only rates (ii) Design/pattern, profile sizes and other dimensions shall be of standard sizes and as directed

S&F Colour coated anodised aluminium windows/ventilators/partitions any type including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, along with standard locking arrangements, handles, tower bolts etc as required. complete all as specified and directed Note:- (i) Labour charges for fixing of glass/wire guage/aluminum grills is inclusive in the unit rate quoted. Glass/Wire Guage/aluminum grills shall be measured and paid seperately at supply only rates (ii) Design/pattern, profile sizes and other dimensions shall be of standard sizes and as directed

Supply only 12mm thick Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed to Aluminum frame work complete all as specified and as directed.

Supply only 5.5mm thick plain sheet glass, ordinary quality fixed with Aluminum frame work exc 0.5 sqm in each pane complete all as specified and as directed.

Supply only 4mm thick plain sheet glass, ordinary quality fixed with Aluminum frame work n. exc 0.5 sqm in each pane complete all as specified and as directed.

Supply only Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminum window/ventilator shutters complete all as specified and as directed.

M&L for preparation of new wooden surfaces of any description, over 10cm in width or girth, not otherwise described, and applying two coats of synthetic enamel paint (1st quality) over a priming coat of pink primer complete all as specified and directed.

M&L Preparing surfaces of wood and wood based materials, new or old, of any description and girth, not otherwise described and treated with two coats of creosote oil complete all as specified and directed.

S&F in repair 600x450mm bevelled edge mirror of selcted quality glass, mounted on 6mm thick AC building board or commercial plywood and fixed to wooden plugs with chromium plated brass screws and cup washers all as specified complete all as specified and as directed

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames glazed with putty or fixed with beads complete all as specified and as directed

S&F 3mm thick Sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each pane complete all as specified and as directed

S&F 200mm long aluminium anodized, barrel tower bolts of extruded section and fixed, complete all as specified.

S&F 125mm long aluminium anodized, barrel tower bolts of extruded section and fixed, complete all as specified.

S&F 300mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixedr complete all as specified and as directed.

S&F 150 mm aluminum handle cast type anodized, complete all as specified and directed.

S&F 100 mm aluminum handle cast type anodized, complete all as specified and directed.

S&F 100mm butt hinges, medium weight cold rolled, MS steel complete, all as specified and as directed.

S&F butt hinges 100mm size extruded aluminium alloy with galvanised MS hinge pin, anodized and fixed type B-21, complete all as specified and as directed

S&F 75mm butt hinges, medium weight cold rolled, MS steel complete, all as specified and as directed.

S&F in repair, mild steel, 300mm, ordinary rat tail rod pattern springs including roller and roller plate complete, all as specified and as directed.

S&F in repair 140mm overall length of cover plate, Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in floor complete all as specified and as directed.

S&F Galvanised mild steel wire cloth, 0.56 mm nominal dia of wire and average width of aperture 1.18mm and fixed with tinned tacks or galvanized wire staples complete all as specified and as directed.

S&F in repair, Galvanised mild steel wire cloth, 0.56 mm nominal dia of wire and average width of aperture 1.18mm and fixed with tinned tacks or galvanized wire staples complete all as specified and as directed.

Cutting chases in walls for taking out concealed 15mm to 25mm bore GI pipe to the required sizes and making good the same after relaying/refxing GI pipe in cement mortar 1:3 to match with adjoining surfaces complete all as specified and as directed. Note;- Taking out GI pipe and providing new pipes shall be measured and paid seperately under appropiate items.

S&F 15mm bore GI pipe medium grade water tube with all fittings laid in floors fixed to walls and ceilings or laid in floors, including necessary taking down of exsisting old pipe complete all as specified and as directed.

S&F 20mm bore GI pipe medium grade water tube with all fittings laid in floors fixed to walls and ceilings or laid in floors, including necessary taking down of exsisting old pipe complete all as specified and as directed.ected.

S&F 25mm bore GI pipe medium grade water tube with all fittings laid in floors fixed to walls and ceilings or laid in floors, including necessary taking down of exsisting old pipe complete all as specified and as directed.

S&F Rotational moulded polyethylene water storage tank (Cylindrical vertical with closed top) (conforming to IS 12701-1996) multi layer hoisted and fixed in position 500 ltrs capacity complete all as specified in SSR Part I, including necessary dismantling old unserviceablle tank complete all as specified and as directed

S&F Rotational moulded polyethylene water storage tank (Cylindrical vertical with closed top) (conforming to IS 12701-1996) multi layer hoisted and fixed in position 1000 ltrs capacity complete all as specified in SSR Part I, including necessary dismantling old unserviceablle tank complete all as specified and as directed

S&F in repair 15mm bore chromimum plated Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S&F in repair 15mm bore pillar taps, cast copper alloy with capston heads, chromium plated, fancy type, screwed down high pressure, with or without lettered hot or cold with long screwed shanks and fly-nuts, screwed for iron pipe complete all as specified and as directed

S&F in repairs 20mm bore Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 20mm - 210 gms)complete all as specified and directed.

S&F in repair15mm bore Brass CP mixer for mixing hot & cold water screwed down for iron pipe and fixed complete all as specified and as directed.

Taking down Shutters of any description exc 2.00 sqm complete all as specified and as directed.

S&F 1.00 mm thick Laths Steel rolling shutters, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, push pull or manual type, complete all as specified and directed.

S&F collapsible steel gates, top hung, consisting of channel pickets, pivoted flat bars, top and bottom runners, brass handles etc., as specified, erected in position and securing runners with holdfasts and brackets, complete all as specified and directed

Taking down rolling shutter of any type including cover, anchoring rod, manual gear operated type with gear box and crank handle etc repair to defective components/replacement such as pulling system to gear system, gear box, locking plate, guide channel, bracelet plate etc, reassembling the whole rolling shutter incl greasing complete, welding, drilling where required and refixing the shutter after rectification in the same opening complete area of each shutter n exc 10 sqm complete all as specified and as directed.

Supply only 100 mm dia 450 mm long SWG 'O' high tensile spring conforming to relevant IS complete all as specified and as directed

Supply only lath section 1.20mm thick for shutter wide exc 3.5 m conforming to IS-6248-1979 (section of lath/profile shall have a distance of 75 mm between rolling center) complete all as specified and as directed

Supply only mild steel clip suitable for revetting to lath curtain complete all as specified and as directed

M&L preparing new steel Surfaces of any description, not otherwise described,over 10cm width orgirth with applying two coats of synthetic enamel paint over red oxide primer after preparation, complete all as specified and directed.

M&L preparing old steel Surfaces of anydescription, nototherwise described,over 10cm width orgirth with applying two coats of synthetic enamel paint, complete all as specified and directed.

M&L cleaning and degermination of water storage tank 500 Ltr capacitr of any description and in any position and making locking arrengment to tank cover comprising following seven stages of operation complete all as under (i) Drain out the water by using exit valve or our own high capacity dewatering system (ii) Cleaning all the algae formation inside the tank by using TERBAC G10 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (iii) Fresh water cleaning by high speed jet pump with pressure 5 PSI. (iv) First bacteria screening is Sterilization by using TERBAC-G5 a Laboratory certified branded halogen compound, test certificate of TERBAC-G5 from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization . (v) Cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (vi) Second bacteria screening and sterilizing method by using ultra violet ray Ejector covering 360 degree with in the tank and kills all suspended bacteria. (vii) Cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC- G65.Test certificate of Terbac- G65 From Government Laboratory mentioning suitability for sterilization should be submitted to the office before using for Sterilization.

M&L cleaning and degermination of water storage tank 1000 Ltr capacitr of any description and in any position and making locking arrengment to tank cover comprising following seven stages of operation complete all as under (i) Drain out the water by using exit valve or our own high capacity dewatering system (ii) Cleaning all the algae formation inside the tank by using TERBAC G10 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (iii) Fresh water cleaning by high speed jet pump with pressure 5 PSI. (iv) First bacteria screening is Sterilization by using TERBAC-G5 a Laboratory certified branded halogen compound, test certificate of TERBAC-G5 from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization . (v) Cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (vi) Second bacteria screening and sterilizing method by using ultra violet ray Ejector covering 360 degree with in the tank and kills all suspended bacteria. (vii) Cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC- G65.Test certificate of Terbac- G65 From Government Laboratory mentioning suitability for sterilization should be submitted to the office before using for Sterilization.

M&L cleaning and degermination of water storage tank 2000 Ltr capacitr of any description and in any position and making locking arrengment to tank cover comprising following seven stages of operation complete all as under (i) Drain out the water by using exit valve or our own high capacity dewatering system (ii) Cleaning all the algae formation inside the tank by using TERBAC G10 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (iii) Fresh water cleaning by high speed jet pump with pressure 5 PSI. (iv) First bacteria screening is Sterilization by using TERBAC-G5 a Laboratory certified branded halogen compound, test certificate of TERBAC-G5 from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization . (v) Cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (vi) Second bacteria screening and sterilizing method by using ultra violet ray Ejector covering 360 degree with in the tank and kills all suspended bacteria. (vii) Cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC- G65.Test certificate of Terbac- G65 From Government Laboratory mentioning suitability for sterilization should be submitted to the office before using for Sterilization.

M&L cleaning and degermination of water storage tank 5000 Ltr capacitr of any description and in any position and making locking arrengment to tank cover comprising following seven stages of operation complete all as under (i) Drain out the water by using exit valve or our own high capacity dewatering system (ii) Cleaning all the algae formation inside the tank by using TERBAC G10 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (iii) Fresh water cleaning by high speed jet pump with pressure 5 PSI. (iv) First bacteria screening is Sterilization by using TERBAC-G5 a Laboratory certified branded halogen compound, test certificate of TERBAC-G5 from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization . (v) Cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (vi) Second bacteria screening and sterilizing method by using ultra violet ray Ejector covering 360 degree with in the tank and kills all suspended bacteria. (vii) Cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC- G65.Test certificate of Terbac- G65 From Government Laboratory mentioning suitability for sterilization should be submitted to the office before using for Sterilization.

M&L cleaning and degermination of water storage tank 10000 Ltr capacitr of any description and in any position and making locking arrengment to tank cover comprising following seven stages of operation complete all as under (i) Drain out the water by using exit valve or our own high capacity dewatering system (ii) Cleaning all the algae formation inside the tank by using TERBAC G10 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (iii) Fresh water cleaning by high speed jet pump with pressure 5 PSI. (iv) First bacteria screening is Sterilization by using TERBAC-G5 a Laboratory certified branded halogen compound, test certificate of TERBAC-G5 from government laboratory mentioning suitability for sterilization should be submitted to the office before using for sterilization . (v) Cleaning the floor of the water tank by heavy duty industrial vacuum cleaner. (vi) Second bacteria screening and sterilizing method by using ultra violet ray Ejector covering 360 degree with in the tank and kills all suspended bacteria. (vii) Cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC- G65.Test certificate of Terbac- G65 From Government Laboratory mentioning suitability for sterilization should be submitted to the office before using for Sterilization.

Supply only PVC cover suitable for 500 Ltr PVC water storage tank, complete all as specified and directed.

Supply only PVC cover suitable for 1000 Ltr PVC water storage tank, complete all as specified and directed.

S&F Rolling shutter as specified below:- (make Dura or as approved by GE) (a) CURTAIN PANEL The curtain panel shall be made of 0.55 mm CRCA steel coated with Zink Aluminium (Galvalume) conforming to IS:277 and IS : 513, which makes it totally anti-corrosive and color bonded; which shall give the curtain a good sheen finish (Primary coat - Epoxy/Polyester primer coat 5-7 microns, Top coat - Polyster coating, 12-20 microns, Block coat-Epoxy/alkyd/Polyester coating 7-10 Microns). The coil shall be fed on the Roll forming machine to give the panels the desired profile (Box profile). Each panel will be 930 mm wide and to make the height of the door curtain, the panels shall be lock seamed with one another. Then the panels shall be cut to the width of the door. The door shall be fabricated as either forward or reverse, as specified (depending upon where the door curtain has to be fixed i.e. inside the opening or outside the opening) (b) BOTTOM RAIL Bottom rail shall be of aluminium profile lock seamed at the bottom of the door curtain along with weather seal which is made of PVC shall be inserted underneath the bottom rail which shall give an excellent weather and dust protection. The handle shall be provided at the centre to take the door up or down manually. (c) POLYGLIDE On either end of the curtain (widthwise), a Polyglide (a ribbon made of extendable rubber cladded with braided nylon) shall be stapled, to give the door curtain a free, smooth and noiseless gliding movement through the guides with a self-lubricated effect. The polyglide will also help in reinforcing and retaining of the profile of the door curtain. (d) GUIDE CHANNEL For the door curtain to move up and down, at the sides, guide chanel shall be provided on either edges of the clear opening (along widthwise). These guides shall be of GI 2.00mm thick sheet conforming to IS:513, roll formed into "U" shape channels, cut to the Height of the clear opening. At three of five points of the guides, steel flats shall be welded to help the guides to be fastened to the wall with M-8 anchor fasteners. (e) BRACKET Bracket made of MS angles conforming to IS 3909 shall be provided in the heardroom areas on either side of the clear opening to support the spindle clamp and drum assembly. Item Contd.....

(f) SPINDLE ASSEMBLY (SPINDLE, SPRING, DRUM WHEEL) Spindle: The spindle shall be a hollow GI pipe of required diameter conforming to IS:1161, cut to the required length to hold the drum wheels, the spring and if required the drive unit also. The drum wheels shall be inserted one after the other into the spindle along with the springs. Spring: The springs shall be made of steel wire of suitable gauge confirming to Grade 2 of IS:4454 especially tensioned to international design. The spring, when properly tensioned, shall ensure correct bounce and retention of the door movement. One end of the spring shall be connected to the spindle clamp assembly while the other end shall be fastened to the drum wheels. Drum wheel : Drum Wheels on which the door curtain is wrapped shall be made of nylon-6 impregnated polymer with appropriate in destructive materials, which is totally anti corrosive: also no greasing of the drum wheels is required. The curtain shall be fastened to the Assembled Drum wheels with special Pop Rivets and Self-tapping Screws. (g) LOCK Just above the bottom rail, latch lock fitting shall be fastened either internally or externally depending upon the site condition or as directed by Engg-in -charge, lock the door using normal Pad locks.

M&L for complete removal of existing treatment of all internal and external surfaces including removing of hives of Over Head tank with wall cladded staging of height 18 Mtr of Building No-135 of 100000 Glns capacity and applying two coats of Exterior emulsion paint (weather coat) on external surfaces, and on internal surfaces applying two coats of acrylic distemper oil emulsion paint including applying two coats of synthetic enamel painting on all existing steel surfaces including preparation of surfaces complete all as directed

M&L for complete removal of existing treatment of all external surfaces of Over Head Tank with RCC Column staging of Each height 18 Mtr of Building No-222A of 25000 Glns capacity and applying two coats of Exterior emulsion paint (weather coat) and applying two coats of synthetic enamel painting on all existing steel surfaces including preparation of surfaces complete all as directed

M/S NRI INFRASTRUCTURES