Maintenance work

Providing and fixing RCC well ring of 1200mm dia 3nos 300mm height each with necessary top cover including cost of conveyance charges.This work includes earth work excavation 1300mm dia 1000mm depth, auger boring 300mm dia to a depth of 5000mm, supply and installing 140mm dia slotted PVC pipe line 10m long to with stand pressure of 6kg/cm2, space between outside pipe and auger portion filled with pebbels, bottom one rings filled with 40mm HBGS metal over that one ring filled with river sand. The existing rainwater pipe chamber connected to rain water harvesting pit by 160mm dia PVC pipe 6kg/cm2. The work shall be carryout as per drawing approved by EE, SP division, Chennai-5 and departmental officers concerned.

Hire charges for JCB machinaries of clearing the site and levelling neatly etc., complete and as directed by the departmental officers

Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipes having a pressure of 4 kg. / sq.cm including cost of necessry PVC shoe, PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cast of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of "U" clamp at the centre of the pipe line in addition to those for more than 3.0 metre pipe length, etc., complete complying with standard specification and as directed by the departmental officers. 110mm dia PVC pipe

Supply and fixing in Sofa (3 +1+1) seater seat and back cushion made in poly recron foam, structual made in pine wood with 12mm thick commerical plywood, high elasticity elastic bond outer skin made in leatherite rexin with pvc leg including labour charges etc., complete complying with standard specifications and as directed by the departmental officers.

Supply of Teapoy of Size 3x1½ Teakwood with Melamine polish. The rate includes labour for manufacturing, supply, transportation, etc., Complete, and as directed by the departmental officers.

Supply of VIP Special Type Executive High Back ,Revolving Chair with Cushion Seat and Back with Black,Colour Rexine Finish (TSCHR 004):Estimation for VIP Special Type Executive High Back,Revolving Chair with Cushion Seat and Back with Black,Colour Rexine Finish

Supplying & Installing CURTAIN BLINDS with Sunscreen perforated Roller blind optima series Basket 125 Tex with fabric specification of (Fabric compositition polyster 22% and PVC78%, Openenss Factor-5%, Thickness -0.68MM +/-5%, weight per m2 -480 GSM, yarns count in wrap/ weft/cm 19/18+/-5%, Fire Resistance-FR(USA) KFI(Korea), Tear Resistance-wrap11.9 daN+/ 5%,WEFT 150 daN+/-5%,colour fastness-6-7/8 (white colour base), artificial llight xenon lamp, UV resistance Min3 (White colour base), width 2.5M & 3 M. The Roller mechanism shall be a moulded unit made from engineering grade plastic polymer with PVC spring support. The Fabric shall be attached to the roller tube with high quality self adhesive tape with manual operation. The fabric shall be attached to the tube with adhesive strip. It should have minimum one ton fabric which must be placed on the roller before the working section of fabric start Operational action shall be smooth including necessary hardware for fixing at all places & as directed by Engineer-in-charge etc complete. The rate is inclusive of laying, conveyane, all other Tools and Plants involved in the work charges and all other incidental charges etc. complete and as directed by the departmental officer (The materials quality, brand, colour, shade should Be approved by the Executive Engineer before use on works).

Plastering with Cement Mortar 1:5 (One cement and Five Plastering sand), 20mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used curing etc. complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing in position best quality and approved make Indian made white / colour glazed earthernware wash hand basin of size 550 x 400mm (with pedestal / without pedestal) with a pair of cast iron brackets, including cost 15mm dia brass CP pillar tap, 32mm dia "B" class GI waste pipe with rubber plug and chain, 15mm dia GM wheel valve, 15mm brass nipple, 15mm dia nylone connection, 32mm dia CP brass waste coupling including fixing of wash basin using CI brackets on to the wall in position with TW plugs and screws, rubber washers, white lead and giving necessary water supply connection and painting the brackets with two coat of painting over a priming coat of anti-corrosive paint including testing for leakages etc., complete complying with standard specification and as directed by the departmental officers. (The wash hand basin and specials should be got approved by the Executive Engineer before use on works).

Renewing the damaged broken unservicewable bib cock with new one of Two way bib cock tap with Health faucit 15mm dia of approved quality and make including labour charges for fixing in position etc complete complying with standard specification and as directed by the departmental officers at site of work

Supplying and fixing in position 15mm dia special type SS Long body tap (heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary. (Taps should be got approved by the Executive Engineer before use on the works)

Renewing the damaged broken unservicable Soap tray with new one of C.P coated Soap tray of size150mmx150mm approved quality and make including labour for fixing in position etc., complete complying with standard specification and as directed by the departmental officers at site of work.

Supplying and fixing in position SS Health faucet of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary. (Taps should be got approved by the Executive Engineer before use on the works).

Renewing and refixing the damaged mirror with new on of Special type of mirror of size 1mx0.78m of approved quality and brand PVC / Fibre Glass framed board backing of approved colour fixed with brass screws, rawl plug, etc., complete complying with standard specification. (The mirror should be got approved by the Executive Engineer before use on woks)

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase near wet riser using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick will be provided with tubular supports made of 304L Grade Stainless Steel pipe of 25mm dia of 1.60mm thick welded to the railing. The supports will be grouted into the wall and provided with 93.00mm thick Stainless Steel circular base plate of 304 Grade. The rate shall included for grouting into concrete with necessary supporting arrangements the hand rail in floor polishing buffing, bonding, cutting, grinding, conveyance, welding charges, electrical charges, etc. complete

Supplying and fixing approved best quality brass CP towel rail 600mm long and 20mm dia with brackets of same materials including cost of teak wood plugs and CP screws, etc., complete complying with standard specifications. (The tower rail should be got approved by Executive Engineer before use on works).

Drilling Bore well anywhere in Tamil Nadu city including transportation from one place to another place within alluvial soil or sedimentary rock clay and sand or stone pebbles, boulders etc., by first taking a pilot bore of 140mm/150mm/200mm and the enlarging to required depth direct or reverse rig fuel, drilling the betonite mud and water required for drilling by departmental officers including construction of mud pts. (water available with a lead of 1.50km) upto 60m depth ending below ground level

Reaming from 140/150mm pilot bore to 300mm dia bore upto 60m depth ending below ground level and as directed by the departmental officers.

Labour charges for inserting PVC casing pipes assembling (with slots or without slots) in the drilled hole including the jointing the pipes with PVC couples with cement paste etc., complete and paneling the annual space with pebbles of suitable size and as directed by the departmental officers. using 150mm dia PVC casing pipes assembly.

Charges for developing the bore well with air compressor of 300 cfm capacity (Minimum 8 hours) including transportation labour and fuel charges for compressor as directed by the departmental officers and conducting yield test by notch method etc., complete twad

Supply of 6” (160mm) PVC slotted pipe approved quality and make as directed by the departmental officers etc., complete.

Supply of 5” [140mm dia] PVC plain pipe of approved quality and make and as directed by the departmental officers etc., complete.

Supply of HDPE pipe of following size of approved quality and make as directed by the departmental officer etc., complete.

32mm dia PVC hose pipe

25mm dia PVC hose pipe

Supplying and fixing the motor 1.5HP jet pump with 220 to 2880 RPM with 32mm suction and 25mm dia delivery with superior jet assemble of 2 x 25mm dia including DOL starter 10 to 14 Amps with ISI mark including pressure gauge and control valve, foundation bolt and nuts and labour for fixing the same in position as shown by the departmental officers.

Supplying and fixing in position first quality and approved variety of Gun metal Gate Valve / Wheel Valve with BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work. 25mm

Supplying and filling of pebbles of 10mm to 12mm Micron size including labour charger for filling to required depth and etc., complete as directed by the departmental officers.

Construction of INSPECTION CHAMBER clear sizes 0.6x0.6 including earth work excavation, CC 1:5:10 of 10 cm thick and brick work in Cement Mortar 1:5 [One cement and Five sand] using best quality of Clay burnt Bricks of size 9” x 43/8” x 23/4” with Class designation of 7.5 and Plastering with Cement Mortar 1:3 [One Cement and Three Plastering Sand] 12 mm thick to inner and outer sides and wearing coat 1:3:6 [One Cement, Three crushed stone sand and Six Aggregate] 15 cm thick and covered with precast slab 5 cm thick etc., complete complying as directed by the departmental officers as per standard specification.

Supplying, laying and jointing UPVC pipes of Class 6 (having working pressure of 12.50 kg/sq.cm) conforming to IS 4985- 2000 of approved quality and best variety of the following dia including cutting and fixing UPVC specials using UPVC adhesives (but excluding cost of such specials) in accordance with IS 7634-3 (2003) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Executive Engineer before use on works - Internal water supply above ground level.

25mm dia UPVC pipe

Supplying and fixing following UPVC special of approved quality and make including labour for fixing in position etc complete complying with standard specification and as directed by the departmental officers at site of work.

25mm dia UPVC Elbow

25mm dia UPVC Tee

25mm dia UPVC Coupling

25mm dia UPVC Ball valve

Supplying and fixing in position PVC sintex water tank of following capacity including labour charges for fixing, conveyance and lifring charges etc,m cetc., complete and as directed by the departmnetal officers.

Clearing the Manhole chamber including removal of silt and slush and conveying the same to out side the campound after the dry condition of silt and slush etc., complete complying withstandard specification and as directed by the departmental officers.

Clearing the Pipe line including removal of silt and slush and conveying the same to out side the compound after the dry condition of silt and slush etc., complete complying with standard specification and as directed by the departmental officers.

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