Civil Works for Network Stations (FCS at Karunkuzhi and Thiruttani, replacement of MS Box, Reconstruction of cement concrete platform, Flushing and Weld mesh fencing for existing Piezometers etc.,) in respect of Ground Water Division, Chennai under

Amount

Clearing Scrub jungle

Supplying and fixing Netlon of 3/4'' x 1/2'' outer frame with 3/4'' x 3/4'' open type windows and Ventilators and S.S Mesh 304 grade including all materials bushes scaffolding charges etc.complete complying with standared specification and as directed by the Departmental officers

Supplying and fixing in position best quality and approved make Indian made white / colour glazed earthernware wash hand basin of size 550 x 400mm (with pedestal / without pedestal) with a pair of cast iron brackets, including cost 15mm dia brass CP pillar tap, 32mm dia "B" class GI waste pipe with rubber plug and chain, 15mm dia GM wheel valve, 15mm brass nipple, 15mm dia nylone connection, 32mm dia CP brass waste coupling including fixing of wash basin using CI brackets on to the wall in position with TW plugs and screws, rubber washers, white lead and giving necessary water supply connection and painting the brackets with two coat of painting over a priming coat of anti-corrosive paint including testing for leakages etc., complete complying with standard specification and as directed by the departmental officers. (The wash hand basin and specials should be got approved by the Executive Engineer before use on works).

Providing Ceiling fan as complete and directed by the Departmental officers.48" Ceiling Fan Crompton High Speed

Providing Tube light (LED) as complete and directed by the Departmental officers

Earth work excavation for foundation (for narrow excavation) in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

Supplying and filling 40mm guauge HBGS stone jelly for dispersion trench including loading conveying and unloading and as directed by the departmental officers etc. complete complying with standard specification.

Supplying and erecting centering for sides and soffits inculding necessary 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 90x60cm and 10BG stiffened with welded mild steel angle of size 25mmx25mmx3mm for boarding laid over silver oak joists of size 10cmx6.50cm spaced at abote 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at not morethan 75cm centre to centre etc., complete complying with standard specification.

Cement concrete 1:4:8 (one cement,Four sand and eight hard broken stone jelly) using 40mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not morethan 15cm thick well rammed,consolidated and curing etc., complete complying with standard specifications

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

Brick work in following Cement Mortar using best quality II class table moulded chamber burnt bricks of size 9" x 4-3/8" x 2-3/4" for foundation and basement including curing, etc., complete complying with standard specifiction.

Plastering with Cement Mortar 1:5 (One cement and Five sand), 20mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

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

Supplying and fixing in position Indian make bevelled edge mirror of approved quality and brand PVC / Fibre Glass framed 600 x 450 x 5.5mm thick mirror, shelf type with hard board backing of approved colour fixed with brass screws, rawl plug, etc., complete complying with standard specification. (The mirror should be got approved by the Executive Engineer before use on woks)

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)

Supplying,laying and jointing G.I.Pipes of approved quality and best variety of B class pipe of the following dia including labour fixing G.I.Specials,(excluding charges for cutting and threading of pipes,cost of such specials) to wall with necessary arangements.

Provision for Nameboard

Providing 80W LED Focus light fitting with LED as complete and directed by departmental officers

Rate for flushing of existing borewells 18Nos (Iyappakkam,Thiruvadhur,Nedumaram,Chithmur,Padalam Kayappakkam,Kadampathur, Melnallathur,Orathi,Velamur, Thiruvallur,Edamachi,Beerakuppam,Ponmar,Madampakkam,Gudalur,Sriperumbudur BDO, NelliKuppam)of dia 6'' dia requiring less than 4hrs operation using drill rods/hose wit required size of pipes for various capacity compressor including transportation,Labour and fuel charges for compressors as directed by the TWAD officer and conducting yield test by V notch method if required. i.600Cfm

Supplying and fixing of 20 Nos. of MS box with MS Sheet of size 0.60m x0.60m alround the sides of the box 10gauge,MS angle of size 35x35x5mm,MS flats 25x6mm and extra for other fixtures such as handle,tower bolt,hinges,locking plate,two coats of enamal paint over priming coat with fixing and transportation charges complete complying with standared specification and as directed by the Departmental officers

Fabricating supplying and fixing of Outer Fencing in position M.S Steel framed weldmesh grill using 40x 40x 6mm angle for outer frame with 32 x 6 mm flats stiffeners welded 4 Nos horizontally and 3Nos welded vertically in both direction and using 3"x 1" and fixing of steel door with outer frames of size 35x35x6mm for the shutter frames stiffeners with 32 x 6mm M.S flat is provided at 4 Nos diagonally and 2 Nos in the middle portion of door front and back in the shutter frame. 18-gauge C.R. sheet laid as panel in the shutter and welded intact. with necessary locking facilities and hinges including painting new iron works as directed by the departmental officers etc., complete complying with standared specification and as directed by the Departmental officers

Dismantling of damaged plain Cement concrete

Engaging of Mazdoor cat -II for Site clearance, cleaning the site after work etc.,

Supplying and filling in foundation, basement, etc with filling 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.

Cement Concrete 1:4:8 (One Cement, Four sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc. complete complying with standard specification

Plain Cement Concrete 1:2:4 (one cement, two 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.

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

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)

GST for line items 1 to 28

KEERTHINATHAN

Palani