15TH FINANCE - 2025-26 CONSTRUCTION OF BOYS AND GIRLS TOILET AT 5TH WARD GRAMAM GOVT. PRIMARY SCHOOL IN KOTHANALLOOR TOWN PANCHAYAT in Kanniyakumari District

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc complete complying with SS20B. TNDSS No:23&24

Cement concrete of mix 1:4:8 (one part of cement four part of sand and eight part of aggregates) using 40 mm gauge machine broken granite stone jelly for foundation including de watering if found necessary and laid in layers of not more than 15 cm thick well rammed and consolidated etc complying with standard specification. TNDSS No:28

Supplying and erecting centering to sides and soffits including supports and strutting with necessary centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86.

Supplying and erecting centering for sides and soffits including supports and strutting up to 3.29 m height for plain surfaces such as RCC slabs rectangular beams Tee or L beams lintels, stair case beam etc. in all floors with all cross bracing using mild steel sheets of size 90x60 cm and BG10 gauge stiffended with welded mild steel angles of size 25x25x3 mm for boarding laid over silver oak country wood joists of size 10x6.5 cm spaced at about 90 cm center to center and supported with casurina props of 10 cm to 13 cm Ø spaced at 75 cm center to center etc. complete complying with standard specification in all floors. TNDSS No:30&36

Supplying and erecting centering for sides and soffits including supports and strutting up to 3.29 m height for plain surfaces such as RCC slabs rectangular beams Tee or L beams lintels, stair case beam etc. in all floors with all cross bracing using mild steel sheets of size 90x60 cm and BG10 gauge stiffended with welded mild steel angles of size 25x25x3 mm for boarding laid over silver oak country wood joists of size 10x6.5 cm spaced at about 90 cm center to center and supported with casurina props of 10 cm to 13 cm Ø spaced at 75 cm center to center etc. complete complying with standard specification in all floors. TNDSS No:30&36

Supplying, fabricating and placing in position of Steel Reinforcement using Mild steel or ribbed tar steel rods, for all RCC works as per the design given by the departmental officers including cost of steel cutting, bending, placing in position and binding with binding wire and all labour charges for cutting, bending, tying and placing in position etc, complete. TNDSS No:97

Reinforcement Cement concrete 1:1½:3 (one part of cement one and a half part of sand and three part of aggregates) using machine broken granite jelly of 20 mm size for all reinforced cement concrete works excluding cost of centering shuttering strutting and also cost of reinforcement grill in position but including laying vibrating with mechanical vibrators using finishing etc complete, as directed by the departmental officers etc complete complying with standard specification. TNDSS No:30

Brick work in cement mortar 1:5 (one part of cement five part of sand) mix using best country bricks of size 8¾"x4¼"x2¾" from approved quarry including curing, cost and conveyance of all materials to site and all labour charges etc complete as per standard specification.

Supply and fixing in position best quality of approved make Indian Water closet of size 580 x 440 mm with all accessories such as 'P' trap or 'S' trap confirming to IS 2556 part XII with sand cusion and forming flooring alround the closet using 40 mm leveling course 1:4:8-100 mm thick and finishing the top to the required slope and including necessary internal connection and outlet connection and making the disturbed potion to original condition without leakage etc including Labour charges for fixing etc complete.

Supplying and fixing in position of glazed water closet of size 58 cm with 'P' trap; and double flopped seat cover, 10 litres capacity PVC low level automatic flushing tank including all internal plated brown headed stopcock, 12 mm nylon connection with necessary teak wood plugs, clamps screws to the portion of coming with wall or floors, including dismantling masonry and redoing the same to the original condition.

Supply and fixing in position best quality of approved make Wash hand basin of size 550 x 440 mm with all accessories such as cast iron brackets, including cost of 15 mm brass nipple, 15 mm nylon connection etc including fixing the wash basin in the wall in position with a pair of Cl brackets with TW plug and screws and giving necessary water supply connection and painting the brackets with two coats of paint over priming coat of anticorrosive paint including testing leakages etc, complete complying with standard specifications (the wash hand basin and the specials should be got approved by Departmental officer before use on works)

Paving floor with colour ceramic tiles of size 200 x 200 x 6 mm in all floors over the base layer of cement mortar 1:3 (one part of cement three part of sand) 20 mm thick pointed with white cement at 0.40 kg/m2 including finishing the joints etc complete, as directed by the departmental officers (The rate should be exclusive of cost of flooring concrete 1:5) special

Dadooing the walls with plain glazed tiles of 150 x 150 x 6 mm set in cement mortar 1:2 (one part of cement two part of sand) 12 mm and pointing white cement used 4kg/m2 neatly etc complete as directed.

Solid PVC door shutters using 19 gauge 19 mm MS square tubes for styles and outer frames. 15 mm MS square tubes for top lock and bottom rails. The steel tubes shall be covered with 5 mm thick solid PVC sheets. Shutter using 5 mm thick solid PVC sheets for paneling shall rigidly fixed in position including necessary furniture and fittings.

Ceiling plastering and finishing all RCC exposed surface such as RCC slabs, sunshade canopies, stair case steps, landing slab, etc. with cement mortar 1:3 (one part of cement three part of sand) 10 mm thick including packing the surface and provided necessary cement mortar nosing, headings as per the size specification wherever necessary using the same mix as directed by the departmental officers etc. complete complying with standard specification.

Dry rubble masonry using new stone including simultaneous pointing of the export surface and all incidental charge such as bailing out water etc complete, Scaffolding curing fishing complete with standard specification.

Cement concrete 1:2:4 (one part of cement two part of sand and four part of aggregates) using machine broken granite jelly of 20 mm size for all cement concrete works excluding cost of centering shuttering strutting and also cost of reinforcement grill in position but including laying vibrating with mechanical vibrators using finishing etc complete, as directed by the departmental officers etc complete complying with standard specification.

Plastering walls with cement mortar 1:4 (one part of cement four part of sand) 12 mm thick including all cost and conveyance of all materials and all labour charges etc. complete as per standard specification.

Painting two coats with ready mixed plastic emulsion paints of first class quality and of approved colour over a priming coat including through scraping clean removal of dirt etc, complete and including cost of necessary plaster of paris, putty, brushes, wherever required and all labour charges, scaffolding charges etc., complete as per standard specification

Supply and delivery of fixing of HDPE tank 1000 litres capacity as per IS 12701/1996 including loading, unloading, transportation and labour charges for fixing of GI pipes and specials for pipe connection works including cutting, threading and fixing chargers as directed by officers.

Wiring with 2 x 1.5 Sq.mm (22/0.3) PVC insulated single core unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with TW switch box and 5A F.T. switch with painting of suitable colour for open PVC light point / fan point for electronic regulator, (Assume 6 points per coil) (SD-20)

Wiring with 2 x 1.5 Sq.mm (22/0.3) PVC insulated 1, SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with 150 x 100 x 113 mm TW switch box for 5 A 3 pin non interlocking FT wall socket and 5A FT switch with painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for open PVC plug point. (SD-36)

Supply and delivery of 20W LED 4' light fittings with ISI mark and all other accessories what ever necessary including all other labour charges etc. complete as per standard specification (M1273)

Supply and delivery of 15W LED bulb fittings with ISI mark and all other accessories what ever necessary including all other labour charges etc. complete as per standard specification (M1283)

Supply and run of 2 of 4 Sq.mm (56/0.3) PVC insulated SC unsheathed copper conductor of 1100V grade on 7/20 GI bearer wire for service connection mains. (SD65)

Supply and fixing of TNEB Meter Board suitable for 32A Single Phase service connection with 32A Fuse unit (500V), 32A Neutral link and earth link (1inch x 1/8inch Copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1inch thick on either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and interconnection with 7/20 PVC insulated copper wire

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