CIVIL WORKS FOR NETWORK STATIONS (FCS, AWS, DWLR ETC.) IN MADURAI, DINDIGUL AND THENI DISTRICTS IN RESPECT OF GROUND WATER DIVISION, MADURAI

Amount

Clearing Scrub jungle

Earth work excavation for foundation in all kinds of soils and sub soils except hard rock requiring blasting full depth as may be directed and depositing the surplus earth in places shown by the Engineer in - charge of work and leveling the same with all leads and lifts including shoring, strutting, shuttering, baling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and consolidated etc. complete, complying with technical specifications and drawings as directed by the Engineer in - charge of work. (Specification No.4.2.2.)

Providing and placing in Position of Plain cement concrete 1:4:8 (one part cement, four part fine aggregate & eight part coarse aggregate) using hard broken stone aggregate of maximum nominal size of 40mm by mixer machine including dewatering the placement site,laying the concrete in layers and in bays ,compacting and finishing the surface with all leads and lifts watering curing to attain the profile and strength as specified for various depth and height and above ground level etc complete as directed by the Engineer in charge of work complying with the standard specification

Providing and placing Plain Cement Concrete 1:3:6 (1 part cement, 3 part fine aggregate and 6 part coarse aggregate) grade using crusher broken hard coarse aggregate (well graded) of nominal maximum size of 20mm and downgraded to I.S specified grading (To achieve the specified characteristic strength of 10N/mm2 in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by baling / pumping and diverting wherever necessary, placing concrete in layers and without vibrating, water curing, finishing the surface with all leads and lifts etc., complete.

Brick work in following Cement Mortar using best quality of Country Bricks of size 8-3/4" x 4-1/4" x 2-3/4" for foundation and basement including curing, etc., complete complying with standard specifiction.

a) For foundation and Basement

b) For Super structure for ground Floor

Plastering in Cement Mortar 1:3, 12 mm thick including finishing,curing using mixer machine for mixing mortar etc,complete as directed by the engineer incharge of works and as per technical specfication.

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)

Supply of Iron L angles of size 50 x 50 x 6 mm for the fabrication of post as directed by the departmental officers

Supplying and Fixing Chain link Fencing of 50mm x 50mm x10 gauge including binding the fencing wih good quality binding wire as per the specification and as directed by the departmental officers

Supplying and fixing of M.S flat of size 20 x 3 mm for the fabrication of post 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)

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Fabricating and supplying of Protection Box for observation bore well using 5 mm thick M.S. Steel Plates to the dimension of 650 mm * 400 mm. Height of box at rear side is 530 mm and 450 mm at front side. Top cover with projection to be provided with necessary hinges and pad lock arrangement to open and lock the box. Necessary arrangements to be provided at the bottom of the box to embed the box with concrete platform. The cost includes all materials, labour for welding, one coat red oxide primer, painting with two coats of approved enamel paint, Bolt, Nut, Dindigul/Godrej Lock and Key, writing the bore well details on the protection cover and transporting to the bore well site and Fixing of Protection Box with provide cement concreting 1 :3:6 mix of platform size 0.9 x 0.70 x0.6 m with fixing arrangement etc complete at site as directed by the departmental officers (Fixing Protection Box with Concrete)

Supplying of M.S.Grill enclosure of size 1.50 x 1.50 x 1.80 inclusive of one M.S. Grill gate of size 0.75 x 1.50 m as per specifications. The M.S. Grill enclosure should have 5 Nos. of the vertical M.S. Angle of size 40 x 40 x 6 mm for the four corners and one at rear gate. The alround horizontal ties are with three numbers of 40 x 40 x 6 mm M.S. angle one at botton and one at middle and one at top, 16 x 16 x M.S. Square rod are to be provided in between the vertical angles at 15 cm c/c. The gate should be of 0.75 x 1.50 m size with 40 x 40 x6 mm M.S. angle at round and one horizontal at middle including 16 x 16 mm M.S. square rod for vertical at 15cm c/c with necessary aldrop for locking arrangements. The top of all square rods should be made of sharp. The entire should be made with bolt and nut arrangements has to attach each side separately and it can be firmly fixed at site. The cost includesall cost of materials required, labour charges for cutting threading, bolt and nuts, one coat red oxide with two coats of enamal paint etc, transporting to the bore well site and Fixing of M.S.Grill enclosure with necessary fixing arrangement including cement concreting 1 :3:6 mix of alround platform size 1.80 x 1.80 x0.40 m with required centering etc complete at site as directed by the departmental officers. ( Fixing MS Grills for Bore with Painting and including writing charges)

Supplying of M.S.Grill enclosure of size 1.50 x 1.50 x 1.80 inclusive of one M.S. Grill gate of size 0.75 x 1.50 m as per specifications. The M.S. Grill enclosure should have 5 Nos. of the vertical M.S. Angle of size 40 x 40 x 6 mm for the four corners and one at rear gate. The alround horizontal ties are with three numbers of 40 x 40 x 6 mm M.S. angle one at botton and one at middle and one at top, 16 x 16 x M.S. Square rod are to be provided in between the vertical angles at 15 cm c/c. The gate should be of 0.75 x 1.50 m size with 40 x 40 x6 mm M.S. angle at round and one horizontal at middle including 16 x 16 mm M.S. square rod for vertical at 15cm c/c with necessary aldrop for locking arrangements. The top of all square rods should be made of sharp. The entire should be made with bolt and nut arrangements has to attach each side separately and it can be firmly fixed at site. The cost includesall cost of materials required, labour charges for cutting threading, bolt and nuts, one coat red oxide with two coats of enamal paint etc, transporting to the bore well site and Fixing of M.S.Grill enclosure with necessary fixing arrangement including cement concreting 1 :3:6 mix of alround platform size 1.80 x 1.80 x0.40 m with required centering etc complete at site as directed by the departmental officers. Fixing of Old Protection Box with provide cement concreting 1 :3:6 mix of platform size 0.9 x 0.70 x0.6 m with fixing arrangement etc complete at site as directed by the departmental officers ( Fixing MS Grills with painting and fixing old Protection Box and providing Concrete pedestral)

Individual

E S BUILDERS