Construction of Multipurpose Building at Ward No 8 in Mangadu Municipality

Earth work excavation for foundation, etc., in all soil sand sub- soils and to full depth as may be directed except in hard rock requiring blasting inclusive of shoring, shuttering, bailing out water wherever necessary refilling the foundation with excavated earth other than sandy soil in layers of not more than 15 cm thick well rammed and depositing the surplus earth with in the compound in place shown by the departmental officers within an initial lead and lift and clearing and levelling the site etc.,complete

Cement Conceret 1:4:8 (One Cement fOUR sand and eight aggregate) using 40mm hard broken granite stone jelly for foundation including dewatering and wherever necessary laying in layers of 15cm thick and consolidated and curing complying with standard specification and as directed by the departmental officers etc., complete.-

Supplying and errecting centering for plane surfaces such as RCC slab,beam etc.,including strutting upto 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm for boarding laid over country wood (silver Oak) joists of size 10cm X 6.5cm spaced at 90cm centres and supported by casurina props of size 10 - 13cm dia spaced at 75cm centres including necessary cross bracings etc., complete complying with standard specifications.

With Out Strutting

Cement Conceret 1:2:4 (One Cement Two sand and Four aggregate) using 20mm hard broken granite stone jelly for foundation including dewatering and wherever necessary laying in layers of 15cm thick and consolidated and curing complying with standard specification and as directed by the departmental officers etc., complete.-

Brick work in Cement Mortar in 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

Plastering walls with cement mortar 1:5 (One cement five sand) 12mm thick in all floors and all exposed surfaces including cost and conveyance of materials to site and all labour charges,Curing etc completeand as directed by department officials..

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

Manufacturing, supplying and fixing in position steel Windows / Ventilators of the following types; outer frames and shutter frames shall be made out of steel sections confirming to IS.7452 / 1990 t of ‘Z’ section (F.7D) of size 25mm x 20mm x 3mm and mullions are made of (F4B) ‘J’ sections of size 46mm x 25mm x 3mm and sash bars shall be made of ‘T’ section (T2) of size 25mm x 22mm x 3mm. including providing handle cum latch with suitable open shall be left for its easy operation and adjustable wind stay of sufficient length shall be provided for each shutter and with necessary MS angle hold fasts welded to the outer frame and 12mm MS square guard bars shall be welded to the inner flat of the window at equal intervals not exceeding 100 mm spacing and welding 18G MS sheet for panes and including one coat of red oxide primer and charges for fixing in position including dismantling the masonry, concrete and redoing the same duly packed with concrete etc., complete and as directed by the departmental officers.

eb box

Supplying, fabricating and fixing in position of mild steel door with single/double shutters using M.S angle of size 40 x 40 x 6mm for outer frames and 35 x 35 x 5mm for shutter frames, fully covered with M.S sheet of 18 gauge with M.S flat of size 32 x 6 mm for internal stiffners and one number of aldrop , two numbers of tower bolts, holdfasts, hinges, handles etc., including providing one coat of red oxide primer. The rates shall inclusive of cost of all materials labour charges for fixing the door in position by dismantling the masonry, concrete etc. and redoing the same to the original condition duly packed with concrete etc., complete.

Single shutter

Painting new iron works with two coats of approved quality and color of synthetic enamel paint over the existing red oxide primer in all floor etc., complete as per standard specification.

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

Wiring with 2x1.5sqmm (22/0.3) PVC insulated unsheathed SC Cu. Conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires with TW switch box and 5A F.T. 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

Conducting of Geo Physical Survey for achieve maximum Quantity of water etc.

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 (For upto 300mm 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 60m Depth ending below ground level etc., complete. (TWAD SOR Pg - 272)Upto 60 m Depth ending below ground level

Reaming 200 mm dia pilot bore to 350mm dia bore as directed by the TWAD Board Officer. Upto 60m depth ending below ground level etc., complete as per standard specification. TWAD SOR Pg - 273)

Supply and delivery of following 200/150mm dia CS and RS casing pipe as pe IS 12818/2010 . including cost and conveyance of pipes with accessories to site etc., complete - RS Casing shallow depth (plain pipe) - (TWAD SOR Pg - 42)200mm RS Casing pipe

Labour Charges for inserting Casing pipes assembly with slots or with out slots in the drilled hole including welding the joints etc., complete and supplying and packing the annular space with pebbles of size and quality as approved by the Executive Engineers of TWAD Board.(TWAD SOR Pg - 274)200mm RS Casing pipe

Supply and delivery of following PVC, GI Pipes and Specials including cost and conveyance of pipes with accessories to site etc., complete50mm Upvc pipe (TWAD SOR PG - 44)

50mm dia G.I Elbow (TWAD SOR PG - 64)

50mm dia G.I flange set (TWAD SOR PG - 64)

50mm dia G.I Nipple (TWAD SOR PG - 64)

50mm dia MS clamp set (TWAD SOR PG - 64)

SupplyandfixingofTNEBmeterboardsuitablefor32Athreephaseserviceconnectionwith3Nos.32Afuseunit (500V)32Aneutral linkandearthlink(1"x1/8"copper flat)onTWplankofsize600mmx450mmx19mmwith supportingTWreepersof1"thickaneithersidewithpaintingwithsuitableboltandnutsforfixingtheTWplankon wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit

6 sqmm 3core aluminium service cable (TWAD SOR PG - 118)

4sqmm 3core flat cable (TWAD SOR PG - 118)

Supply of Gunmetal non return valve 2.0 " dia. (ISI)

Supply and delivery of clear water vertical wet type ( 50 x 175 LPM) submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continuos rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % - 5 HP Submersible pumpset. (TWAD SOR PG 101)

Rate for flushing of borewell of 6" dia requiring minimum 8 hours operation using drill rods/ hose with required sizeof pipes for various capacity compressor includingtransportation, labour, and fuel charges for compressorsas directed by the TWAD Officer and conducting yield test by 'V' notch method if required - 125 cfm (100Psi) ..(TWAD SOR PG - 279)

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, 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 phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days.. (TWAD SOR PG - 278)

Supply delivery and Fixing of Nylon Rope for bor well Including Cost and conveyance of material and labour charges for Laying and Jointing of pipes, Testing and labour charges etc., (PWD Shedule of Rate Page No.105 Ityems No.112)

Providing of Granular Sub base using Grade I materials of table 400 -1 of Morth with minimum CBR 30 spreading in uniform layers with motor grader on prepared surface, mix in by palce method at OMC and compacting with Vibratory Roller to achieve the desired density including all labourcharges etc, complete as per technical specification and as directed by the departmental officers. Morth - Rev V No. 111,112,401,900

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material 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 achive the desired density complete as per clasue 406 of MORTH specifications.

Rubberised Interlocking Paver Block M40 grade providing and laying of 83mm thick heigh strength type confiriming IS 15658 - 2006 of Rubberised Interlocking Paver Block in required size of mininmum compressive strength of 40N/mm2 in uniform shape of approved make to be laid in flumying bore pattern with approved nin - sticking surface in the top and the rate including levelling the base cushion 150mm thick laying out the pavement cut the pieus to fit edge, vibrating pavers, sweeping transporting leading unloading as per standard specification.

Supply and Fixing of 30 W LED Street Light Fittings as per PWD SOR P.No115

Supply and Fixing of 60 W LED Street Light Fittings as per PWD SOR P.No115

Relaying of 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 vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,.