Construction of New Toilet Building Thirumullaiyuval Ettiamman Nagar middle School in ward No 8

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,wets and,or silt not under water,light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hard rock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10cum ( B.D PG NO 18)

Supply, delivery and filling with stone dust from approved quarry in layer not more than 15 cm thick including watering with all layers and consolidation complying with standard specifications including cost and conveyance of sand at site and labour chrages and all other incidental charges etc., complete as per standard specifications

Plain Cement Concrete 1:4:8(one cement four fine aggregate sand eight coarse aggregates) using 40mm size ISSHBG 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 ( B.D PG NO 21)

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 - 10 m 2 (P & D)Data 38

Plain Cement Concrete 1:1.5:3 (One part of Cement, one and half part of Crushed Sand (M- Sand), three coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification)

Supplying fabricating and placing in position steel reinforcement using MS or RTS rods for all works including cost of steel binding wire also.( B.D PG NO 32)

Brick work in CM 1:5 (one cement & five sand) using III class country bricks of size 8 3/4"X4 1/4" X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Plastering with cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 10mm thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

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) ( B.D pg.No : 38)

Supplying and filling in foundation and basement with Well Gravel in layers of not more than 15cm thick well rammed watered and compacted etc.,complete complying with standard specification. ( B.D pg.No : 19)

Paving the floor with Vitrified double charged of approved quality and colour of size 600x600x8mm thick of approved make,quality and colour in all floors over abaselayer of cement mortar1:3(one cement three sand) 20mm thick and laid straight alignment and pointed neatly with colour cement at the rate of 0.40kg/m2 laid without any air gap in the tiles neatly and fixing in position as per standard specifications and as directed by the departmental officer.The colour&quality of tiles should be got approved by Municipal Engineer before use on work B.D pg.No : 45

Wiring with 2 x 2.50 sqmm PVC insulted single core unsheathed copper conductor cable of 1100 V grade in suitable PVC riged pipe concealed in wall and celling with PVC accessories in flush with wall with 150 x 100 x113 mm TW Switch Box with 3mm hylum sheet cover for 15A 3pin non interlocking CS plug with continous earth wire connection of 14 SWG TC wire for Light Point and Fuse Point

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 2 coats with approved cement paint over cement plastered wall surface,ceiling and other new surface and including cleaning,preparing the surface and curing etc., complete.(B D PG NO 53)

Supplying and fixing in position Indian water closet of size 580 X 440mm, white glazed earthen ware of approved quality with 'P' trap or 'S' trap confirming to IS:2556 - Part XII with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 ( one part of lime, two parts of sand and five parts of brick jelly) 100mm thick and finishing the top to required slope and including giving necessary connection to cast iron soil pipes/ PVC pipes by dismandling brick masonry, reinforced cement concrete roof/floor slab and making good the disturbed portion to original condition without leakage etc., complete complying with standard specifications and as directed by the departmental officers.

Supply of PVC Specials for water supply arrangements (TWAD PG NO 164)

20 mm PVC. Pipe

20 mm PVC Tee

20 mm PVC Coupling

20 mm PVC Elbow

1/2'' PVC tap