Construction of Sump and Installation of Submersible Motor for Pumping the Sewage water from Madathur Main to Thiraviyarathina Nagar Main Road in West Zone Ward No 15

Amount

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

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

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 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 laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed

For Vertical Centering

For Sump Slab & Beam

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

Providing and laying in position Standardised Concrete Mix M-20 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 3250Kg/ 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 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 staandards. (No separate payment will be made by the Department for the excess usage of materials)

Foundation and Basement

Supplying and fixing in position of 600mm dia SFRC Manhole cover TO SUIT 600 x 600MM of best approved quality and as per atandard specifications etc.,complete.

Brick work in CM 1:5 (one cement & five sand) using Country bricks of size 83/4"x41/4"x23/4" including finishing, curing, etc., complete complying with standard specification -

Plastering with cement mortar 1:3,10 mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

Plastering with cement mortar (1:5) 12mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

Supply and fixing of M.S Grills with Doors and Windows with one coat of Red oxide with Primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification.

Painting two coats with ready mixed Exterior Emulsion Paint approved quality and colour including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

Painting Two Coat with Ready Mixed Enamel Paint over the new Iron works of approved quality and colour with priming coat including the cost all materials etc.,complete, in all floors.

Wiring with 2x1.5sq.mm. (22/0.3) PVC insulated unsheathed SC copper conductor of 1100 V grade insuitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires with TW switch box and 5AFT switch inflush 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)

Wiring with 2x4sq.mm. (56/0.3) PVC insulated SC unsheathed copper conductor cable of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with PVC accessories inflush with wall with 150mmx100mmx113mm TW switch box with 3mm thick hylemsheet for 15A3 pinnon inter locking wall socket with 15A flush type switch with continuous earth wire connection of 14SWGTC wire and making good of the concealed portion with suitable colour for concealed power plug point

Supply and fixing of TNEB meter board suitable for 32A three phase service connection with 3 Nos. 32A fuse unit (500V) 32A neutral link and earth link (1" x 1/8" copper flat) on TW plank of size 600mm x 450mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse uniT with 1No 40 Amp 30 MA Double Pole RCD / RCCB (Higher End) with suitable necessary connection

Supply and fixing of 3 phase 32A aerial fuse unit for 3 Nos. 32A fuse units (500V) on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron work the tapping pole with necessary clamps including all cost and conveyance of material and labour charges etc complete.,

Supply and run of 4 x 6 sq.mm (84/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade in 32mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron up right and end supports for mains

Supply and fixing of single box type 4'36W fluorescent fitting complete with electronic ballast with TW round blocks on wall or ceiling with flu tube with PVC unsheathed Copper leads from terminals to the fitting

Removal of centrifugal pumpset/ jet pumps/ submersible pumpsets and its accessories from borewell/ open well for attending repairs 50% of the rates mentioned under item 17 (a), (b) and (c) may be allowed for the respective Horse power.

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.

Supply delivery of specials for HDPE pipes as per ISI 8360/1977 part I, (Reaffirmed 1992)Part II and Part III (Reaffirmed 2002) 200 mm 90 degree Bend

Earth work exacavtion for pipe lie trenches with proper gradient without damaged to the water pipe line including all cost and conveyance of labour charges etc .,

Jointing the 200mm HDPE pipe and specials by but fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634(part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by department officers.

Lowering HDPE pipes and specials to trench and laying to propar grade and aligment and as directed by the TWAD officer of 180mm to 250mm dia (OD) HDPE pipe

Refilling for for pipe lie trenches after laying the pipe laying without damaged to the water pipe line including all cost and conveyance of labour charges etc .,

Supply and delivery of DUCTILE IRON CLASS PN10 FLANGED PIPES AS PER IS 8329/2000 he above rates are basic rates with inclusive of transportation charges

1 m length of pipes

2.5m length of pipes

3m length of pipes

Supply and delivery of DUCTILE IRON SPECIALS AS PER IS 9523/2000 all flange, The above rates are basic rates with inclusive of transportation charges

100mm - 200mm dia (DI Specials)

100mm - 200 mm dia (ALL FLANGE)

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16, The above rates are basic rates with inclusive of transportation charges

Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or equivalent grade and disc of ductile cast iron GGG 40 or equivalent grade with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EPP) it is a resi-coat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538. The above rates are basic rates with inclusive of transportation charges (DI Non - Return Valve)

Supply and delivery of PVC Mould CI steps for sum

Supply and delivery of MS BOLTS AND NUTS 20mm dia and above x 90mm to 120mm length fully he above rates are basic rates with inclusive of transportation charges

smthomaiyar and son (BID ID -1157068)