KNMT SCHEME - 2024-2025

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum - Foundation

Plinth Beam

Damp proof course with Cement Mortar 1:4 (One Cement and Four sand) 12mm thick mixed with best approved quality water proofing compound conforming to Indian Standard specification as specified by the departmental officers at 2% by weight of cement used and finishing, curing etc. complete complying with standard specification.

Supplying and filling in foundation, basement, etc with filling M-sand in layers of not more than 10 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Plain Cement Concrete 1:4:8 (one cement four sand and eight coarse aggregates) using 40mm size ISS HBG metal ( cement grade shall be 53 grade) including cost and conveyance of all materials to site and including for the mixing, laying,curing and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid) - For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

For plane surfaces such as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing, etc.

Providing and laying in position Standardised Concrete Mix M-25 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 350Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone sand (M- Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but 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 cost etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards. - For Foundation & Basement

For Ground floor

For head room

Supplying and filling the basement with Good Earth filling in layers of not more than 15cm thick well rammed watered and compacted - etc., complete complying with standard specification.

Supplying, fabricating and placing in position Ribbed Tor Steel / TMT bars FE 500 for all RCC works as per design given including cost of steel and binding wire in all floors etc. complete complying with standard specification.

Providing and fixing Bitumen Pad for Expansion joint in between pavement slabs to 12mm thick and fixed as shown in the drawing including cost and conveyence of expansion joints including shalimar pad and joint sealent etc, complete as per standard specification

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT - BASEMENT

In Ground floor

in head room

Supplying and fixing door shutters of Medium density MDF board of exterior grade 35mm thick conforming to IS 12406/1989 with 35x12mm TW lapping on all edges with necessary adhesives and CP screws complying with standard specification . The rate is inclusive of three coat of best quality varnish and cost of furniture fittings such as 300mm tower 2 No 200mm tower bolt 1 No, 150mm aldrop Aluminium handle ornamental type 2 No and 1 No door stopper and necessary hinges etc., complete .

UPVC Window Specification: Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work

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 part of Cement and Three part of Plastering Sand (P- 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.

Supplying and laying in flooring with fully polished (otherthan jet Black) colour Granite stone of 20mm thick (average) of 4' X 2' in size laid over base layer of cementmortar 1:3 (one cement and three sand) - 20 mm thick and applying cement slurry &pointed with white cement and colour pigments to the colour of stones and polished neatly as directed by the deparmental officers

Granite Nosing for Steps/Platform of full round with smooth finishing including cost of labour, machinery etc., complete.

Plastering with cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 10mm thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Plastering with Cement Mortar 1:5 (One Cement andFive Sand ) 12mm thick including finishing, curing, etc., complete For Walls in all floors complying with standard specification and as directed by the departmental officers.

Painting 2 coats with approved cement paint over cement plastered wall surface, ceiling and other new surface and including cleaning, preparing the surface and curing etc., complete.

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 of push and pull type Rolling shutter confirming to IS 6248/1979 and as amended from time to time. With ISI make of approved size and section using 18 gauge G.I.sheet.The shutter shall be painted with one coat of red oxide primer and the rate is inclusive of Hood covers , transportation charges etc., and as directed by Engineer incharge.

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no Sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Sand ) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers

Providing and Laying, Spreading and Compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the materials with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete as per clause 406 of MORTH Specifications.

Supplying and laying Rubberised interlocking Paver block M40 grade Providing and laying of 83mm thick high strength type conforming IS 15658-2006 of rubberized interlocking paver lock in size of minimum compressive strength of 40N/mm2 in uniform shape of approved make to be laid in flurring bone pattern with Sand cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, sand cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibrating the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,.

Providing & fixing PVC RAIN WATER DOWN FALL PIPE of the following dia with necessary T.W.Clamps Plugs, Shoes, Bemds, other clamps, screws nails etc., complete complying with standard specification. The rate is inclusive of cost of removable iron gratings of appropriate size. The size of Teak Wood plugs used is 150X25mm in front & 200x75mm in rear (wall side) with a depth of 110mm. The pipe is to be fixed by means of "U" clamps at the centre of pipes to be fixed.110mm dia PVC Pipe [4 Kg/SqCm](D)

Supplying and fixing of 1000 litters capacity PVC tank of approved quality including cost of all materials like tank fittings, lead .lift, errection etc complete. PWD SOR PGNO:134

Supplying and fixing in position first quality and approved variety of Gun Metal Gate Valve (Heavy type ) with I.S.I.mark of the following sizes including cost of Shellac , thread etc,.including labour for cutting and threading of G.I.Pipes etc.,complete complying with standard specifications for both internal and external water Supply arrangements. (D) - 25mm Gun Metal Valve

32mm Gun Metal Valve

Suppling and fixing in position 15mm.diameter brass / C.P screw down tap / pillar tap (heavy duty) of approved make conforming to I.S.specifications and quality including cost of shellac, thread etc.complying with standard specifications and including cutting and threading wherever necessary (D) - SD Tap

Pillar Tap

Internal Water Supply - CP.V.C. Pipes (6Kg/SqCm) Supplying laying and jointing P.V.C pipes (6Kg/SqCm) of approved quality and best variety conforming to I.S.S & with I.S.I mark, of the following sizes including cutting , Fixing to PVC specials using Adhesive but excluding cost of such specials and fixing to wall with necessary teak - Wood Plugs,PVC Clamps and screws,making holes on the wall or drilling holes in roof and making good the dismantled portions to original condition with necessary brick work and plastering wherever necessary with necessary scaffolding charges.-25mm dia Pipe

32mm dia Pipe

Supplying PVC Specials (with working pressure 10 kg. / sq.cm.) in water supply arrangements (both in internal and external water supply arrangements PWD SOR PG.NO:99 SI.NO:367 - Coupler - 25mm dia Pipe

32mm dia Pipe

Elbow - 25mm dia Pipe

32mm dia Pipe

BEND - 25mm dia Pipe

32mm dia Pipe

Tee - 25mm dia Pipe

32mm dia Pipe

End Cap - 25mm dia Pipe

32mm dia Pipe

Reducer - 25 mm x 20 mm

32 mm x 25 mm

Reducer Tee - 25 mm x 20 mm

32 mm x 25 mm

Reducer Elbow - 25 mm x 20 mm

32 mm x 25 mm

Jet Nipple - 25mm dia Pipe

32mm dia Pipe

Supplying and fixing in position P.V.C. specials such as plain bend, door bend, plain tee, door tee, offsets,Y-junction, plain or with door of various sizes best quality confirming to I.S.S and providing leakproof joints including fixing to wall and giving connection to the P.V.C, soil stacks, dismadling the brick masonry or R.C.C. floor or Roof slab and redoing the dismandled portion to original condition etc., complete complying with standard specifications. - PVC Elbow - 110mm dia PVC ELBOW

PVC Elbow with Door - 110mm dia PVC ELBOW WITH DOOR

PVC Tee - 110mm dia PVC TEE

PVC Tee with Single Door - 110mm dia PVC TEE

Supply and clamping of 3 ½ x185 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.(SD229)

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated unsheathed SC copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires with TW switch box and 5A FT switch in flush with wall with 3mm thick hylum sheet cover for making good of the concealed portion with suitable colour for PVC concealed light point / fan point (for electronic regulator) (SD 24)

Wiring with 3 x 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor cable of 1100V grade on suitable heavy gauge MS conduit pipe on wall and ceiling with MS accessories with MS switch box and 5A FT switch (two way) with painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for open staircase light point (SD 4)

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 MS switch Box and 5A FT switch with painting of suitable colour continuous earth wire connection of 14 SWG TC wire for light point / fan point (for electronic regulator) (SD 1)

Wiring with 3 x 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor cable of 1100V grade on suitable heavy gauge MS conduit pipe on wall and ceiling with MS accessories with MS switch box and 5A FT switch (two way) with painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for open staircase light point (SD 4)

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 in flush with wall with 150mm x 100mm x 75mm MS switch box with 3mm thick hylum sheet cover for 5A 3pin non interlocking CS plug with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour for concealed plug point (SD 12)

Supply and fixing of single box type 4'20W led fitting complete with TW round blocks on wall or ceiling with tube with PVC unsheathed Copper leads from terminals to the fitting (DATA-C)

supply and fixing of 30W LED Square type 1x1 fitting ( Philips / Havells / Luker/ panasonic/ Equivalent ) complete with ceiling with PVC unsheathed copper leads from terminal to the fitting (DATA-D)

Supply and fixing of fancy glass shade and 12W led for BH point (Data-E)

Supply and fixing of 1200 mm (48") AC ceiling fan complete with with modular stepped electronic 300W Modular regulatorwith 1 mtr down rod on the existing clamp . (Crompton make High Speed) (DATA-F)

Supply and fixing of 6A/16 A 3 pin modular uni socket with shutter with modular 16A one way switch flush type 2 no 6A switch socket switch concealed in suitable MS Box flush with wall with painting (Modular metal flush box, switch, cover plate ) ( computer set plug) (DATA-G)

Supply and run of 2 of 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour(SD-55)

Supply and run of 2 of 2.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour(DATA-H)

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour(SD-57)

Supply and run of 2 of 6 sq.mm. (84 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with contiinuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour(SD-59)

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) 1 No. 32A DP MCB as incoming and 6 Nos. 6A to 32A SPMCB outgoing in flush with wall and making good of the concealed portion with earth connection only. The MCB DB and MCB's should be with ISI mark (legrand make )(DATA-J)

Supply and fixing of Vertical type 8 way 3pole and neutral TPMCB sheet steel Distribution board flush type with metal door cover with IP 42 protection with Bus bars and neutral links with 100 Amps 4 pole MCB as incomming and 8No 63A TP MCB on suitable angle iron frame work with cable end boxes with earth connection. The MCB DB, cable end box and MCBs should be with the ISI mark (Like Legrand (MDS)/ Havells / Hager (L&T) make). (DATA-K)

Supply and fixing of 375 mm (15") sweep (light duty) AC exhaust fan complete with necessary wall opening and making good of the wall (SD-116)

Supply and fixing of louvers shutters arrangements for 375 mm (15") sweep (light duty) AC exhaust fan.(SD-121)

Supply and run of 1 of No.8 copper wire for earth connection.

Earthing as per the ISI specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mm x 50mm x 6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry (SD-233)

Supply and laying of 4x 16 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good(SD-203)

Supply and clarnping of 4 x 16 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps (SD-221)

Supply and fixing of brass cable gland for 4 x 16 /25sq.rnrn. LTUG armoured cable with earth connection(SD-185)

Supply and providing cable end termination of 4 x 16 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete( SD-235)

Supply and fixing of 20A OP plug and socket in sheet enclosure with 32A DP MCB in flush with wall with earth connection (For AC Supply and fixing of four pole sheet enclosure with 32A FP MCB in flush with wall with earth connection (For AC Plug)

Supply and fixing of four pole sheet enclosure with 32A FP MCB in flush with wall with earth connection (For AC Plug)

Supply and run of 4 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14 SWG TC wire and making good of the concealed portion with suitable colour(SD-61)

BORE WELL - Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the TWAD Board Officers) including construction of mud pit. - Drilling of 140/150 mm pilot bore - Upto 60 m Depth ending below ground level

From 60 m upto 90 m Depth ending from ground level

From 90 m upto 120 m Depth ending from ground level

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer - Upto 60 m depth ending below ground level

From 60 m depth and upto 90 mt depth ending below ground level

From 90 m upto 120 mt depth ending below ground level

Supply And Delivery of PVC Casing Pipe as Per IS 12818/1992 with ISI marking of following diameter in 3m length with screw and socket and centering guides for every 15m length of pipe to suit deep bore wells for delivery including loading, unloading, freight, insurance etc., complete - PVC Casing Pipe 150mm dia - With Slot

PVC Casing Pipe 150mm dia - Without Slot

Labour charges for inserting casing pipes assembly (With slot or without slot) in the drilled hole including welding the joint etc., complete and supplying and packing the annular space with pebbles of size and quality as approved by the Executive Engineer

Supplying and fixing of PVC endcap(6kg/cm2) suitable for 6" dia borewell of best quality with ISI mark (the PVC endcap should be approved by the departmental officers before execution

Charges for developing the borewell with air compressor of 300 CFM capacity (Minimum 8 Hours) including transportation labour and fuel charges for compressor as directed by TWAD Board Officers and conducting yield test by ‘V’ notch method.

Supplying and fixing of 50 mm dia submersible pump delivery HDPE hose pipe approved quality and best variety confirming to ISI mark for submersible motor pump including fixing etc., complete complying with SS and as directed by the departmental officers

Supplying of 4 mm PVC insulated and sheathed 3 core flat type finolex Electrical cable

Supply of 5.00HP - Three phase Submerssible Pump with Motor etc., complete.

Supply of panel board of required size having 1No 30Amps TPIC switch, 1No of DOL Starter, 1No Ammeter 0 to 30Arnps with rotary switch 1 No. of Voltmeter 0 to 500 volts with all accessories etc. Complete (FOR 3PHASE-51-1P)

Supplying and fixing 16mm dia Nilon rope for lifting the multi stage submersible pump of nnnrnvPd maim and n ialitv with IST ma.

Supplying of 150mm Iron Clamp set with bolt and nut etc., complete

e) Charges for developing the borewell with air compressor of 300 CFM capacity (Minimum 8 Hours) including transportation labour and fuel charges for compressor as directed by TWAD Board Officers and conducting yield test by ‘V’ notch method.

Supplying, laying and jointing PVC pipes (having working pressure 10 kg. / sg.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 below ground level, etc. complete - 50 mm dia

40mm dia

Supplying PVC Specials (with working pressure 10 kg. / sq.cm.) in water supply arrangements (both in internal and external water supply ,arranaemPntt QIT - 50mm dia Elbow

40rnm dia Elbow

50mm dia Bend

40mm dia Bend

50mm dia Coupler

40mm dia Coupler

50mm x 40mm Reducer

Supplying and fixing in position first quality and approved variety of Brass Non Return Valve with BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both water supply arrangements). The valves to be used on work shall be got approved by Enginger hofora uco on work the Executive - 50mm dia