Tamil Nadu Housing Board Tender

Earth work for foundation with side filling 2-3M

Earth work for foundation Abobe 3 M

Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3m above and 3m below GL for RCC well curb and well steining.

Plugging the bottom of the well using C.C 1:8:16 using 40mm gauge hard broken stone jelly for plain , including laying in layers of not more than 20 cm thick including

C.C 1:2:4 using 20mm gauge hard broken stone jelly for PCC works including laying, ramming, curing etc complete for benching and hanneling as directed

Sinking of well below water level including all incidental charges using special tools and plants such as air compressior, helmet| etc., complete and including baling out water

0 to 2 M

2 to 3 M

above 3 to 6 M

Providing and laying in position machine batched, machine mixed and machine vibrated design mix. cement concrete of M30 grade using sulphate resistant cement for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, etc. as per standard specification and as directed at site

Supplying and fabricating CRS/Thermo Mechanically|High CorrosionTreated Resistance bars manufactured by Primary Integrated Steel Plants as per IS:1786-2008,including cost of steel & binding wire, cutting. cranking, fixing with binding wires, assembling and laying in position for all RCC works

Plastering with C.M. 1:3 for 20mm thick including curing etc complete.(well inner)

Plastering with C.M.1:3 for 12mm thick including complete.(well outer) Curing etc

Refilling with excavated earth Complying specifications foundations& basement other than sand including watering & consolidating etc.,

Disposal of surplus earth

Supplying and fixing C.I.steps.

Painting two coat over new wall with weather shield emulsion paint over the prime coat

supply.delivery of and erection of 3 phase 4kw/ 7.5 hp, discharge 51m3/hr, head9-18m submersible pumpset including panel board etc.complete

Supply and fixing of 3 phase panalboard Star -Delta with two level Guard and Auto Start starter with two level guard,auto start,labour charges etc.,all complete (TWAD SR-ITEM.NO.11.2) (Pg 103)

Supply and erection of Cast lron single faced manually operated rising type 250mm dia penstock conforming to relevant IS with IS markings on it, having cast iron door and frame with Gunmetal seating, Stainless steel, CI head stock with gear arrangment and hand wheel fitted in well. Quotation

Supplying, fixing, connecting and commissioning of 25 AMPS Metal clad socket (Superior variety) combined with 25AMPS SP MCB in Manufactures mount box fixed flush with the wall including cost of material, necessary interconnection etc, on suitable angle Iron frame work with earthing etc., all complete in all respects complying with relevant standard specification and as directed by the departmental officer.

Supplying, fixing,31/2 core 25 sq.mm. PVC Armoured UG Cable all complete in all respects complying with relevant standard specification and as directed by the departmental officer.

Supply,delivery,erection,testing and commissioning of floor mounted M.V.panel with aluminium bus bar sand consisting of the following accessories with necessary interconnection s between busbars,switches and trunking box,measuring instruments such as voltmeters,ammeter swiths elector switches,energy meter, phase indicating lamps,etc.,complete with incidental civil works and comprising of following; Capacity of M.V. Panel - 32 Amps. 32 A FP(SN) MCCB 25 kA (for EB) - 1 No. 16ATPMCCB25kAforSew.Pump-2Nos. 16ATPMCCB25kA(forSew.Pumpcap.)-2Nos. 16ADPMCB10kA(forLDB&PLC)-2Nos

Supplying and clamping of variuos sizes of PVC insulated PVC sheathed armoured aluminium LTUG cable by MS clamps on wall or in a trench to be excavated a t a depth of 2½'putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good as directed.

From 32Fuse Carriers to 32Amps SFU & from there to 32Amps MCCB Switch of MVpanel(Wall) size 4C, 16 Sqmm

From 16A MCCB of MV Panel to Control Panel of Sew. Pump (Wall) size 4C, 16 Sqmm

From16A MCCB of MV Panel to Sew.Pump Capacitors (Wall) size 3C, 10 Sqmm

Supplying and fixing of cable gland and termination with Al.cable lugs for the following sizes of PVC insulated PVC sheathed armoured alumunium LTUG cable and with earth connection.

size 4C, 16 Sqmm (EB)

Size 4C, 16 sq.mm (Sew. Pump)

size 3C, 10 Sqmm (Sew. Pump capacitor)

Jointin gthe C.I.Double flanged pipe and specials with rubber insertion to the required specifications with M.S.bolts and nuts,complete and testing the pipies to the required pressure with water (including cost of jointing materials) For depth upto 2m

200mm dia

150mm dia

100mm dia

Supply and fixing of water tight bulk head fitting suitable for100W bulb with lamp guard and lamp.

Supplying and fixing of12"sweep AC exhaust fan complete including providing necessary opening in the wall.

Supply, installing, testing and commissioning of Copper plate earthing station including excavation, back filling, using 600x600x3.15mm Copper Plate at bottom complete with 40mm dia GI perferated water pipe of 3m long with funnel, 2Runs of 40mm x 6mm Thick Copper Strips right from bottom of pit to top of pit on either side of water pipe with supporting clamps, disconnecting link, layer of charcoal , salt , river sand all around the CU Plate bottom plate etc including construction of inspection chamber, using 230mm Width Brick work Four side walls of required Height to suit site condition including with both side chamber plastering and with100mm thick bottom PCC and locally available readymade 450mm x 450mm Square - 10Kg as per IS7726 size SFRC ( Grey Steel Fibre Reinforcement ) TOP Four Side Moulded frame including with SFRC Top Removable Cover with side built in angle peice of Heavy duty and good quality , i.e. as per the enclosed drawing and in conformity with IS 3043 (latest) for Electrical Equipements as appicable for the project ( Earth Excvation size 600mm(L) x 600mm(W) x 3000mm(D) shall have to be done for completeing this particular item. But including with All-arround CU strip required thickness mixture of back fill compound & soil ( 1 Part Compound + 3 Part Soil - 25Kg for LT ) i.e Carbon based or Calcium Pentolight based back fill compound & No Gel Compound Premitted for LT Equipement Neutral Earthing

Supply and laying earthing conductors of GI strip/copper strip/bare copper wires of following sizes including necessary accessories, clamping to walls, cables, Supports etc. as required and interconnection between lengths as per specifications and as per good installation practice. The rate shall include all supports, accessories and hardware necessary for proper installation. The earth strip shall be supported from one vertical side of cable tray / wall using EPOXY insulator round type 30mm height at every 1 meter level inculding necessary bolt and nuts.Wherever the earth strips are to be laid on the wall aswell as in the cable tray. The GI strips joints shall be done with only welding using 4 inches overlap between the two layer strips.Similarly for copper flat reverting arrangement to be done. 25 x 6mm G.I. Flat.

supplying, conveying and fixing| the following Cl specials as per IS 1538 etc. complete._

100 mm dia Cl df duckfoot bend

150 x 100 mm CI D/F taper

150 mm dia Cl-2.5m d/f pipe

150 mm dia Cl-1.0m dit pipe

50 mm dia Cl d/f 90 deg bend

50 mm dia Cl -3.0 m d/f pipe

150 mm dia CI - 0.5m d/f pipe

150 mm dia Cl non-return valve

50 mm dia Cl sluice valve

150 x 150 mm CI /F tee

150 mm dia Cl- 1.0m dif pip

150 mm dia CI blank flange

150 mm dia CI fl/spi TP

SFRC MAN HOLE Cover of size 600x600mm

Supplying and fixing SS screen of grade 316. The screen shall be fabricated out of stainless steel flats of 50 x 10mm. The outer frame also shall be of 50 x 10mm fixed inside the well for seating the screen. The screen shall be so fabricated that the inclined portion of the screen is fixed and the horizontal portion of the screen is a removable one for lifting the pump for maintenance purpose. 50 x 10mm SS for outer frame

Supply and installation of SS open mesh flooring of grade 316 with 25x6mm thick flats for outer frame and 25x3mm SS and 12x3mm SS flats spaced at 30mm and 60mm respectively forming a mesh on the surface of the well

Supply and erection of Cast Iron single faced manually operated rising type 1.9mm dia penstock conforming to relevant IS with IS markings on it, having cast iron door and frame with Gunmetal seating, spindle made of Stainless steel, CI head stock with gear arrangment and hand wheel fitted in well.

SUB TOTAL

GST