CIVIL WORKS FOR NETWORK STATIONS (FCS, AWS, DWLE etc) AND CONSTRUCTION OF STORE SHED IN RESPECT OF GROUND WATER DIVISION MADURAI

Amount

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of walls Dismantling Plain Cement Concrete

Earth work open well excavation complying with relevant clauses of TNDSS well sinking and with lead upto 10 m in sand silt or other loose soil, wet soil or silt not under water, light black cotton soil, sand loam and ordinary soil - first depth of 2 m.

Supplying erection and CENTERING for sides and soffits of plain surfaces such as slab etc., using M.S. Sheets of size 90cm x 60cm BG 10 gauge stiffended etc., complete complying with standard specification.

Cement Concrete 1:2:4 (One Cement, two Sand, and four hard broken granite jelly) using 20mm hard broken granite jelly and river sand to the work including curing and finishing etc., complete complying with the standard specifications.

Repair work of steel components such as MS doors, steel windows, Steel fencing of piezometer and protection box etc., at site. The rate includes labour charges, cost of hiring & conveyance charges of portable welding machine and other tools to the site, cost of welding rods and other materials such as hinges, tie angles, steel sheets etc., necessary for the repair work at the site.

Replacing the old protection box with new 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 following bore well site as directed by the departmental officers.

Supplying of M.S.Grill enclosure of size 1.50 x 1.50 x 2.55 m 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 37.5 x 37.5 x 6.24mm for the four corners and one at rear gate. The alround horizontal ties are with three numbers of 37.5 x 37.5 x 6.24mm 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 37.5 x 37.5 x 6.24mm 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 should be made with16 x 16 mm square rods grill at 15 cm C/C. . A 2' x 2' size name board plates of 6 mm thickness should be welded on the grill gate. 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, Writing Letters on the name board etc complete as directed by the departmental officers.

Replacing the old outer fencing with new 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 and covering the top portion of size 1.50 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 near the gate. The alround horizontal ties are done with Two numbers of 40 x 40 x 6 mm M.S. angle one at bottom and one at top and two middle horizontal ties of 25 x 25 x 3 mm M.S. angle spaced 45 cm from top and bottom of the end horizontal ties. 12 x 12mm M.S. Square rod are to be provided in between the vertical angles at 15 cm c/c. in all the four sides and top.The gate should be of 0.75 x 1.50 m size with 40 x 40 x6 mm M.S. angle alround and one horizontal at middle including 12 x 12 mm M.S. square rod between vertical ties at 15cm c/c with necessary aldrop for locking arrangements. A 0.60 x 0.60m size name board plate of 6 mm thickness should be welded on the grill gate. The cost includes all cost of materials required, labour charges for cutting threading, welding, bolt and nuts, one coat red oxide with two coats of enamal paint, Writing Letters on the name board etc complete as directed by the departmental officers. Rate for Replacing old grill with new grill.

Individual