School Building Maintenance - Karimangalam TP

Amount

Earthwork excavation for foundation in all soils and sub soils and to full depth as may be directed except in, Hard rock requiring blasting, but inclusive of shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of not more than 15cm thick, well rammed watered consolidated and depositing the surplus earth within the compound in places as shown by the departmental officers with an initial lead, and lift etc., complete complying with standard specifications.

Plain Cement Concrete 1:4:8 mix (One Cement, Four Fine Aggregate and Eight Coarse Aggregate) Using 40mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).

Supplying and filling in foundation, basement, etc with Crushed stone sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Filling in basement with excavated soil (other than sand) in layers of not more than 15cm thick, watered rammed and well consolidated etc completed , complying with standard specifications.

Supplying and filling in basement with Garvel in layers of not more than 15cm.thick well rammed watered and consolidated etc., complete complying with standard specification.

Brickwork in cement mortar 1:5 (One cement and Five sand) using Fly ash bricks for the following including curing etc., complete complying with standard specifications.

For Foundation & Basement

b)For Ground Floor

Second floor

Brickwork in cement mortar 1:5 (One cement and Six sand) using Fly ash bricks or the following including curing etc., complete complying with standard specifications.

For Super Structure in Ground Floor

For Super Structure in First Floor

For Super Structure in Second Floor

Damp proof course in cement mortar 1:4 (One cement and four sand) 12mm thick mixed with water proofing compound conforming to I.S. at 2% by weight of cement used., complete complying with standard specifications.

Supplying and erecting Steel shuttering including necessary supports for Plane Surfaces in foundation and basement for reinforced cement concrete works such column footings, plinth beam, Grade beam, Stair Case steps, bed blocks etc., which requires only nominal strutting using stiffened with mild steel sheets of suitable size 90cm x60cm and BG 10 stiffened with mild steel angles of size mm of 25mm x 25mm x 3 mm for boardinglaid over silver oak joists of size 10cm x 6.50 cm spaced at about 60 cm centre to centre and supported by the casurina props of 10 cm to 13 cm dia paced at 75 cm centre to centre or at suitable intervals etc., complete complying with standard specifications. -The payment for centering shall be made only after the concrete laid. The retrieved materials should be taken back by the contractor-.

For Grade Beam

For Lintel,Beam&Slab

For Coloumn,Sunshade

Supplying and Erecting, Centering for sides and soffits including supports and strutting upto 3.29m height for plane surfaces as detailed below in all floors with all cross bracings using mild steel sheets of size 90cm X 60cm and BG 10 gauge stiffened with welded mild steel angles of size 25mm X 25mm X 3mm for boarding laid over silver oak joists of size 10cm X 6.50cm spaced at about 90cm centre to centre and supported by Casurina props of 10cm to 13cm dia spaced at not less than 75cm centre to centre at sutiable intervals etc., complete in all floors for complying with standard specifications. and as directed. The payment for centering shall be made only after the concrete laid. The retrieved materials should be taken back by the contractor.-

Plane surfaces such as RCC floor slab, roof slab, rectangular, square, Tee or Ell beam, lintels, bed blocks staircase waist slab, landing slab, landing beams, portico beams, portico slab etc.,

Plane surface such as RCC square or rectangular columns, top and bottom slab of sunshade, boxing sill slabs, etc.,

Providing and laying in position, standardised concrete Mix M-2o Grade in accordance with IS 456 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

For Foundation & Basement

For Super Structure in Ground Floor

For Super Structure in First Floor

For Super Structure in Second Floor

Cement Concrete 1:3:6 (One Cement, Three crushed stone sand and Six broken stone jelly) using 40mm size hard broken stone jelly for dummy columns, excluding cost of centering shuttering reinforcement grills and fabrication charges but including curing etc. complete.

For Super Structure in Second Floor

Supplying, fabricating and placing in position of steel reinforcement using mild steel/ribbed tor steel bars for all RCC works as per the design given including cost of steel and binding wire in all floors complying with standard specifications.

Plain Cement Concrete 1:2:4 (one cement, two crushed stone sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.

Paving the Top of roof with Solar refelective ceramic tiles of size 305 x 305 x 7mm thick of approved quality and colour laid in Cement mortar 1:3 (One cement and three crushed stone sand) 12mm thick and pointed with tile grout (Nitotile Grout or equivalent) and cement in the ratio of 1:3 for joint, curing etc., complete complying with standard specification and as directed by the departmental officers

Brick partition walls of 11.50cm thickness using best quality Fly Ash Bricks of size 23 x 11 x 7 cm in Cement Mortar 1:3 (One Cement and Three Crushed stone Sand) using hoop iron reinforcement if found necessary including curing etc. complete and as directed by the departmental officers. (Hoop iron reinforcement will be measured and paid for separately)

In Ground Floor 10.80 cm thick

In First Floor 10.80 cm thick

Supplying and fixing fine polished cuddapah slab of following thickness for cup-board arrangements including laying to correct alignment with necessary cement mortar and black powder etc, complete complying with standard specification and as direct.25mm thick

Supplying and fixing in position best approved ISI quality PVC Rainwater Downfall pipes of 110mm diameter having working pressure of 4kg/cm2 including cost of PVC pipe, with necessary shoes, bends, nails, teakwood plugs, screws etc, and fixing of cast iron gratings of required dia metre and special clamps at junction of parapet and the RCC roof slab including finshing neatly etc., complete. The rate shall be inclusive of cost of removable cast iron gratings. The size of teak wood plugs to be used shall be 150mm x 25mm in front and 200mm x 75mm in rear and all other sides to a depth of 100mm. The PVC pipe shall be fixed with teakwood plugs by means of "U" Clamps using brass screws. Special types of "U" clamp at the centre of the pipeline shall be fixed in addition to those for more than 3 metre pipe length complying with standard specifications.

Paving the floor with best quality Industrial Vertified Tiles of size 600 x 600 x 8mm of approved colour, shade and quality laid in cement mortar 1:3 (one cement and three crushed stone sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Paving the floor with kota stone slab of size 600 x 600 of 18 / 20mm (un-polished) in all floors laid in of cement mortor 1:3 (one cement three crushed stone sand), 20mm thick and pointed with colour cement neatly including polishing with polishing stone and oxalic acid etc., so as to perfectly smooth and glossy and including hire charges for polishing machine and power consumption charges etc. The kota stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification.

Manufacturing, supplying and fixing in position of STEEL WINDOWS with the following specifications. Outer frames of windows made of ‘Z’ section F7D of size 33 x 25 x 3mm at 1.419 Kg / m and mullion ‘J’ Section (F4B) of size 46 x 25 x 3mm at 2.28 Kg / m and shutter section of made of F7D of 33 x 25 x 3mm at 1.419 Kg / m as specified in IS 7452 / 1990. Each openable shutter should not exceed a width of 600mm to enable separate operations and easy maintenance. The panel of the shutters to be covered with 18 gauge cold rolled sheet of superior quality and welded intact with shutter frames. Horizontal stiffeners using 18 x 5mm MS Flat at 0.70 Kg / m at 3 Nos. for each shutter and additional diagonal stiffeners of the same MS Flats at all the four corners of each shutters to the suitable length welded to the shutters, for holding the CR Sheets in position firmly.

Four Leaves

Manufacturing supplying and fixing of Steel Door with following specification ms angle of size 40x40x6mm at 3.5 kg / metre used for outer frame and ms angle of size 35x35x5 at 2.6 kg / m for the shutter frame stiffness with 32x6mm at 1.5kg/m ms flat is provided as the lock rail of the door and welded intact on both ends to the shutter frame 18 GCR sheets of best quality is laid as panel in the shutter frames 18x5mm at 0.70 kg/m ms flat or provided diagonally on the rate side of the shutter 2Nos of hinges incase of single leaf and 4Nos hinges incase of single leaf shutter is provided 6Nos hold fast 200mm length at end are welded to outer frame of tne door tower bolts 2Nos one at the top and another at the bottom are provided one aldrop is provided incase of single leaf door at rock rail section in the inner side of the rock rail section of the door one rotating rocking arrangements for the inner side of the door and additional provisions for locking arrangements

Double leaf

Single leaf

Supplying and fixing of Mild steel window Double Leaves cum emergency door for emrgency exist with top window position covered with MS sheet using section of 32x29x5mm thick of door frame. The shutter shall be made out of FX6 section of size 29x29x5mm with necessary stiffners shall be 25x25x5mm outer frame covered with MS sheet shutter will be fixed to the frame of means hinges with necessary towerbolt, aldrops etc., bottom 1/3rd of door covered with Hinges of MS sheet shall be welded upto sill level of outer frame. The emergency door will given one coat of zinc ornamental yellow primer etc., complete complying with standard specification.

Painting two coats over new iron works such as steel doors, windows, ventilators, window bar balustrades etc., with best approved first quality synthetic enamel paint of approved colour over the existing red oxide priming coat in all floors. The rate is inclusive of all materials, brushes and scaffolding charges etc., complete complying with standard specification -Paint should be got approved by the Executive Engineer before use on work-.

Supplying and fixing in position steel balustrade using 20mm size square bars at 15cm centre to centre and two balusters in single step centrally located and top shall be welded to 40mm X 6mm mild steel flat to fix the handrail having a groove 40 x 6mm and bottom fixed in the step concrete fixing M.S. Flats of size 50mm X 6mm to be provided at the centre of the balustrade connecting all the square bars to the entire length of the balustrade and the square bars well anchord in the floor / step concrete through fish tail splay at bottom including painting the steel member of the balustrade with one coat of red oxide primer etc., complete complying with standard specifications.

Supplying and fixing in position 50 mm dia best approved quality “B” class G.I. Pipe for staircase handrails welded rigidly with balustrades including cutting the G.I. Pipe to required length bending at the flight turning welding neatly the G.I. Pipe at joints etc., completed as directed by the departmental officers.

Plastering with Cement Mortar 1:5 (One cement and Five sand), 12mm thick mixed with Bonding agent Cebex112, Zydex -Zycrete 2X or other Equalent compound conforming to BIS at 200ml of One cement bag (50kg) for increased workability and air entrainment used finishing in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Sand) 10mm thick mixed with Bonding agent Cebex112, Zydex -Zycrete 2X or other Equalent compound conforming to BIS at 200ml of One cement bag (50kg) for increased workability and air entrainment used finishing including hacking the surfaces, providing cement mortar nosing, beading for sunshades, staircases, steps, landing slabs and curing, etc., in all floors complying with standard specification and as directed by the departmental officers

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Manufacturing, supplying and fixing of Entrance steel door Single leaf coverd with the following specification. M.S angles of a size 40x40x6mm are used for the outer frames and M.S. angles of size 35x35x5mm for the shutter frames stiffeners with 32x6mm M.S. flat is provided at required intervals in the shutter frames 18 gauge C.R. sheet is laid as panel in the shutter and welded intact for 1/3 bottom portion of the shutter. M.S. flat 18x5mm is welded over the 32x6mm M.S. flat sand witching the CR sheet in between. Additional stiffener with 18x5mm M.S. flat is provided diagonally at the rear side of the shutter.

Providing Antitermit treatment for the construction of building all chemicals as per standard specifications including labour charges for preparing the area for treatment spraying chemicals others incidental charges etc., complete

Supplying and Fixing M.S grill to opening corridor sides, ladder Entrance gate and Name board angles etc., Using necessary M.S flat for inner members and outer members which should be fixed to window members frames as directed by departmental officers inclusive of cost of providing one coat of best quality red oxide primer. -The design of M.S. grill should be got approved from departmental officers before use on works.-

Supplying and fixing colour galvanum sheet roof of 0.47mm thickand steel tubular box section of 100x50x3mm of 1meter interval including priming coat fixing in position with all necessary accessories complete complying with standard specification and as directed by the departmental officers.

Supplying and Fixing of Aluminium Dye Cast letters of following size to suit the Architectural elevation drawings given for the including Cost ,conveyance and all other materials and Labours involved etc., complete and as directed by the Department Officers

Aluminium Dyecast letters 25cm size SOR 23-24, UC-M-0694

Emblem SOR23-24, UC- M-0703

Supplying and painting the walls with two coats of wall putty as instructed by the departmental officers including preparation of surface curing, etc., complete in all floors complying with standard specifications (The wall putty shall be got approved by the Executive Engineer before use of work).

Providing Polymer Coating (Water Proof Coating) for sunken Portion of toilet with following specification and the surface shall be cleaned to remove all dust, foreign, matters lose materials or any other deposits of contamination by rubbing with wire brush. Slurry: Dry blend and polymer liquid blend shall be mixed into the desired ratio as per recommendation of the supplier. The mix shall be stirred throughly until no bubbles remain in the mix. Any lumps found in mix shall be removed. Apply first coat of polymer modified cementitious slurry by brush on wet cleaned surface. After drying, second coat shall be applied on the first coat as directed by the departmental officers etc. The rate inclusive of cost of materials and labour, etc., complete. SOR 23-24, UC- M-0625

Supplying and erecting in position of following liters capacity Industrial Model Reverse Osmosis Water-cum- Purifier to deliver Potable Water with World Health Organisation (WHO) Standards with following accessories. (a) MS Skid - 1 No. (b) Media 11054 No. Vessel with 20 nb Multiport Valve (with Media Pubble and Fine Sand and Activated Carbon Filling) set (c) Feed Pump 0.50 HP – 1 No. (d) Vertical Pump 2-9, 2.00 HP / Single Phase – 1 No. (e) Membrane 40 x 40 filmtech (or) equilaents / Osmonic (USA) - 1 No. and Membrane Pressure Vessel 40 x 40 -1 No. & Pressure Gauge - 2 Nos. (f) Flow Meter - 1 No. 20” Filter with Housing - 1 No. Low Pressure Switch - 1 No., Level Switch - 1 No. & Necessary CPVC Pipes and Fittings. The system shall be provide with Two Panel Control System with necessary Stainless Valves and Fittings and Float Control etc. The rate should be inclusive of all civil works, wherever necessary to install the System in position and intact SOR 23-24, UC-M-0721

Supply and Installation of Ceramic writing Board made on steel core the long lasting porcelain is fused at temperatures up to 800 c. with this process a scratch and stain resistant surface is created and becomes smooth and erasing free of "Ghost lines" virually maintence free, this chalk board never acquires. "chalking in" and total cleaning is accomplished with clear water the writing surface will not crack peel even when solvents are use to remove crayon, paint or other forign substances highly versatile, the entire writing area can become a display board with the help of magnetic buttons. The boards are made of 0.4mm ceramic on steel writing surface 9mm MDF, 0.2mm, GI sheet. The above three materials sandwiched with rubber based adhesive and it is framed with heavy anodized aluminium section and chromium plated in corners etc., complete.

Supplying and fixing in position best quality approved make white glazed earthernwere sink of size of 600 x 450 x 200mm including cost of 32mm dia CP waste coupling, 32mm dia PVC waste pipe with rubber plug and chain, 15mm dia brass nipple including fixing the sink in position and testing for leakages etc., complete complying with standard specifications excluding CI brackets. [The sink and specials should be got approved by the Executive Engineer before use on works]

Supply and providing 2000 litres capacity Tank made up of PVC. Make: SINTEX/EQUIVALENT. SOR 23-24, UC-M-0821

Supplying and laying of Interlocking Paver Block Stone 83mm thk. Over a base layer of crushed stone sandfilling incl. Cost of materials laying and Labour charges etc.,

Providing granolithic floor finish of the 25mm thickness with plain cement concrete 1:2:4 (One Cement, Two crushed stone sand and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers.

Supplying, laying and jointing CPVC pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing CPVC specials using UPVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, CPVC 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 upto 4 metre height above ground level, etc., complete complying with standard specifications. The CPVC pipes shall be got approved by Executive Engineer before use on works.

32 mm dia

25 mm dia

Supplying CPVC Specials (with working pressure 10 kg. / sq.cm.) in water supply arrangements (both in internal and external water supply arrangements

32 mm Elbow

25 mm Elbow

32 mm Coupling

25 mm Coupling

Supplying and fixing in position 15mm dia brass CP screw down tap / Pillar 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)

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor cable of 1100V grade in suitablePVC rigid pipe on wall and ceiling with PVC accessories with TW switch box inflush with wall with 5A FT switch covered with hylum sheet of 3mm thick with painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for open PVC light point / fan point (for electronic regulator)

Wiring with 2 x 1.5 sq.mm. (22 / 0.3 ) PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable heavy gauge MS conduit pipe on wall and ceiling with MS accessories with 150mm x 100mm x 75mm MS switch box for 5A 3 pin non interlocking flush type CS plug wfth painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for open plug point

Supply and Run of 2x4 sq.mm(84/0.3) PVC insulated Sc unsheathed Cu.Conductor of 1100V grade in 25mm dia G.I pipe (Bclass) suitable bend at both ends with necessary angle iron up right and end supports for mains.

Supply and Run of 2x4 sq.mm(84/0.3) PVC insulated Sc unsheathed Cu.Conductor of 1100V on 7/20 Gibearer wire for service connection mains.

Supply and Fixing of 20W LED Tube Light for T8 Fitting (Single Side) including all labour Charges

Supply and Fixing of AC Ceiling Fan complete 1200mm (48") Sweep with 300mm Down Rod (without Regulator) (Higher End)

Cement concrete 1:1 1/2:3 (One cement, one and half sand and Three aggregate) using machine crushed 20mm gauge hard broken stone jelly for all RCC items of work excluding centering strutting, and reinforcement grills placed in position but including mixing concrete, laying and vibrations charges, curing, etc complete and including providing fixtures like fan clamps in the RCC floor or roof slabs wherever necessary etc. complete complying with standard specification( TNBP No:30)

Plastering in Cement Mortar 1:3 Mix (one Cement, Three M- Sand ) 20mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications

Solid PVC Door Shutters using 19 Gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC Sheets. Shutter using 5mm thick solid PVC Sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mm x 30mm. The over all size of top rail, lock rail and bottom rail shall be 75mm x 30mm. The over all size of frames shall be 50mm x 45mm with suitable rabate for housing the shutter

Dadooing walls with Glazed tiles of sizes 305mm X200mm X 6mm size of approved make and quality and colour l Set in cement mortar 1:2 (one cement ,two sand) over 10 mm base layer plastering and pointing with white cement neatly as directed.

Supply and fixing of Indian water closet with new glazed earthern ware Indian water closet of 22” Oriya type of approved quality & approved colour with “P” or “S” trap with sand cushion and forming flooring around the water closet using 40mm size broken brick jelly in cement concrete 1:2:4 of 4” thick and plastering with cement motar 1:3 20mm thick using river sand including fixing the water closet in position and giving necessary connection to CI stacks etc. complete including cost and conveyance of all materials and all labour charges etc.complete complying with standard specification and as directed by the departmental officer etc. complete. TNBP No. 100,102 & 103

Supplying and fixing in position best Indian make white glazed earthenware WASH HAND BASIN of 560x406mm with a a pair of C.I. Brackets, 15mm dia C.P. Pillar tap, 32mm G.I. Waster water pipe, 32mm dia C.P. Brass waster coupling, plug with chain, 15mm dia PVC connection, 15mm G.M. wheel valve with ISI mark and necessary G.I. union and G.I. Elbow, including fixing wash hand basin in position with white lead, clamps, teakwood plugs, screws, rubber washer etc., complete without any leakage complying with standard specifications.

Supplying and fixing in position best Bevelled Edge MIRROR of 6mm thick of size 50cm x 40cm fibre glass shelf type with necessary plywood backing and rubber button, chromium plated screws, teakwood plugs, etc., complete complying with standard specification and as directed by the departmental officers.

Painting two coats with ready mixed Plastic Emulsion Paint S.I.358 Plastic emulison paint of'approved quality and colour over a priming coat, including thorough scraping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required including cost and conveyance of all materials etc.and all lobour charges etc.complete as per Standard specification and as directed by the departmental officers. TNBP No:66-A

Painting with two coats of Approved colour of best quality synthetic enamel paint, painting over new iron work including cost and conveyance of all materials and all labour charges etc. complete as per Standard specification and as directed by the departmental officers. (New Iron Surface).TNBP No:66&66-A

Wiring with 2x1.5 sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T. switch and making good of the concealed portion with suitable colour for PVC concealed light (6 Points Per Coil) (For Rooms like Bath , Toilet,& Pump room etc..)(SD-26)

Supply and fixing of WT bulk head fitting with guard (Philips / Bajaj / Crompton / K. Lite) suitable for11W CFL lamp with CFL.(PWD standard data No.SD.83).

Supply and fixing of 9 Watts LED (Like OSRAM,PHILIPS Etc) Including all charges as Directed by the Departmental Officers Etc,Complete,(Rate as Per PWD SOR 202--21Annexure -VII- 3aPage No:60)

Supply and delivery and fixing of 1000 Liter Capacity PVC Water tank including loading,unloading, transportation and labourcharges for fixing charges etc.,(Rate as Per TWAD SOR 2020-2021)

Supplying and fixing in position best quality PVC soil / waste pipes of 110mmdia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesives including fixing to the wall with special PVC / MS clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings, dismantling masonry / RCC works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages, etc., complete complying with standard specifications. (The PVC pipes should be got approved by the Executive Engineer before use on works). Above Ground Level

Supplying, laying and jointing PVC pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing PVC specials using PVC adhesives (but excluding cost of such specials) 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 upto 4 metre height above ground level, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Departmental officers before use on works. (External watersupply) 40mm Dia Pvc 10Kg/Cm2 Above Ground level

Supplying, laying and jointing PVC pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing PVC specials using PVC adhesives (but excluding cost of such specials) 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 Departmental officers before use on works. 20mm Dia Pvc 10Kg/Cm2 Above Ground level

Supplying and fixing of 16Amps DP Switch with Metal Galad of 500 V with Fuse and Neutral (Side Handle) on T.W.Box with P.W.D.Earting(SD No.141)

Geo physical survey charges

Drilling of 150mm (6") dia vertical clear bores in hard rode in any habitation to required depth on directed by the offices concred including labour charges for insuting PVC casing pipes as per standard specification.

upto 100m Pipe depth

Above 100 m Pipe depth

Supply of 165mm OD PVC 6 KSC casing pipe as per standard specification

Supply and delivery of wet type 20LPMx125m Headx2.00 HP mm submersible pumpset with motor and confirming to IS 8034/89 and IS 9283/79 with ISI marking

Single phase panel board (2.0 HP) with D.O.L as per standard specification. The pump set should be supplied with 5M flat submersible copper cable.

Supply and delivery of 4.00 sq mm Water Proof cable.

Supply and delivery of following pipe pipe line materials(with ISI mark) etc complete.

32 mm GI pipe with B class

32mm dia G.I Elbow

32mm G.I Capling

32mm G.M Non Retrun valve

32mm dia G.I bend with coupler

32mm G.M Gate valve

20mm GI pipe with coupler medum class

20mmG.I Coupling

20mmG.I bend

20mm CICP Tap

40mm UPVC Pipe

Labour charge for the erection of submersible pump set in bore well including fixing and joint submersible cable with proper clamps upto stater to require depth and also fixing of raiser pipes to the required depth valve erection clamp pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter Voltmeter, Ammeter, three pilot(indicating) lamps capacitor single phase preventor, water level guard and laying and jointing the cable and twin earthing as per IS rules etc complete.

Supply and Run of 2x4 sq.mm(84/0.3) PVC insulated Sc unsheathed Cu.Conductor of 1100V grade in 25mm dia G.I pipe (Bclass) suitable bend at both ends with necessary angle iron up right and end supports for mains.

Supply and Run of 2x4 sq.mm(84/0.3) PVC insulated Sc unsheathed Cu.Conductor of 1100V on 7/20 Gibearer wire for service connection mains.

Supply and fixing of following electrical materials

16Amps MTPC Switch

16 Amps fuse carrier

Supply and fixing m.s single phase panel board meter sheet box including cost and convayance of materials and labour charge etc complete.

S& Fixing of M.S bore well Dummy

S&F M.S bore clamp

CENTERING for soffits of RCC work and strutting up to 3.3m ht. using MS sheets of size 90cm*60cm and BG 10 gauge stiffened with welded MS Angles of Size 25mm*25mm*3m laid over silved oak ( C.W.) joists of size 10cm*6.5cm @ 90cm c/c and supported by the casurina props of size 10cm to 13cm dia @ 75cm c/c complying with standard specifications.

PLANE SURFACES : Column footing sides, Braces _ 2 nos and Roof slab bottom

Column upto 3.30m height

Column 3.30m to 4.30m ht.

Column 4.30m to 5.30m ht

Floor [email protected] ht.

Floor Slab @ 5.64m ht.

CURVED SURFACES : Floor slab sides.sidewalls both sides and Roof slab sides.

Reinforced Cement Concrete 1:1½:3 Mix (One Part of cement, one and half Part of M- Sand and three Part of aggregate)using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc. Complete with std. Specifications. TNDSS NO: 30 V, VI (S3), VII-3.

Column footing

Column below GL & upto 1m height above GL and Brace at GL

Column 1m to 4.5m height and Brace at middle.

Column 4.50m to 7.32m ht.

Floor beam,Floor Slab abd Sidewall 4.50m to 7.32m.

Sidewall 7.32m to 8.80m and Roof slab @ 8.80m ht.

Casting and Fixing of RCC 1:1.5:3 inside Access HADDER consisting of two legged vertical post of size 3.60m*0. 15m inter connected with 8 nos of steps of size 40*15*10cm @ 30cm c/c with 40cm top cover & 30cm bottom cover including the cost of steel fabrication shuttering binding wire ,curing,lifting and fixing n inside tank etc complete.

Supplying and Fixing in position of STEEL LADDER of size 9.60m height consisting 16mm MS Round rod with two stays out of 40*6mm MS Flats with hand rails out of 25 mm Round rod at the top interconnected with angle steps of 50*50*6mm @ 30cm c/c including painting two coats with ready mixed paint of approved quality and colour priming coat of red oxide etc complete as directed by the TWAD Bd. Officers.

Supplying and Fixing of RCC 1:11/2:3 MANHOLE COVER slab of size 0.60*0.60m conforming to relevant IS specifications as directed by the TWAD Board officers.

Supplying & Fixing of AC COWL VENTILATOR in Roof slab as directed by TWAD Bd Officers.

DRAWING TWAD EMBLEM and lettering the scheme details in approved colour & quality to the required size and shape as directed by the TWAD Bd Officer

Supply and Delivery of GI PIPES & SPECIALS conforming to IS 1239/part 11/82 and as amended from time to time etc. complete.

Delivery pipe 50mm dia GI pipe

Delivery pipe 65mm dia GI pipe

65x50mm GI reducer

50mm GI Coupling

50mm GI Union

50mm GI bend

50mm GI Elbow

50mm GM Gate valve

Supply and fixing of 63mm PN 10 PVC pipe etc., complete as per standard specification.

Laying and jointing of the following 63mm PVC pipe etc., complete as per standard specification.

REFILLING with excavated earth ( Other than sand complying with standard specifications.

RAVISHANKAR.P (BID ID -971967)