Ordinary Repair Works to 306 TNGRHS at DRO Colony, Madurai

Amount

Removing all scaled / loosed ceiling plastering and to remove all loose dust by wire brush, mixing the master bond- sbr latex chemical with sulphate resistant cement in 1:1 ratio by weight and applying with brush on the prepared surface and allow to dry for 2-3 hrs before to apply regular finishing including cost of surface , mixing & applying etc. complete complying with standard specification and as directed by the departmental officers.

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of walls etc., all complete and complying with standard specification and as directed by the departmental officers

Brick work in cement mortar 1:5 ( One of cement and five of sand) using second class chamber burnt ground moulded bricks of size 9" x 4 3/8" x 2 3/4" having crushing strength of 50Kg/sqcm in foundation & basement including dewatering wherever necessary proper setting curing etc., complete in all respects complying with relevant standard specifications and drawings and as directed by the departmental officers.

Brick partition walls of 11.50cm thickness using best quality Burnt Clay Brick of size 9” x 4 3/8” x 2 3/4” with class designation of 7.5 conforming to IS 1077-1992 in Cement Mortar 1:3 (One Cement and Three CS Sand) using hoop iron reinforcement if found necessary including Cost of Mortar Plasticizer, curing etc. complete complying with standard specification and as directed by the departmental officers.

Construction of INSPECTION CHAMBER of size of 90 cm x 90 cm following clear sizes including earth work excavation, CC 1:5:10 of 10 cm thick and brick work in Cement Mortar 1:5 [One cement and Five sand] using best quality of Clay burnt Bricks of size 9” x 43/8” x 23/4” with Class designation of 7.5 and Plastering with Cement Mortar 1:3 [One Cement and Three Plastering Sand] 12 mm thick to inner and outer sides and wearing coat 1:3:6 [One Cement, Three crushed stone sand and Six Aggregate] 15 cm thick and covered with precast slab 5 cm thick etc., complete in all respects complying with relevant standard specifications and drawings and as directed by the departmental officers.

Manufacturing, supplying and fixing 50mm thickness Precast Reinforced Cement Concrete slabs of following thickness in RCC 1:2:4 (one cement, two crushed stone sand and four aggregates), using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of slab, finishing, curing and fixing in position in all floors etc., complete complying with standard specification and as directed by the departmental officers.

Special Ceiling Plastering in C.M 1:3 (one of cement and three of sand)10mm thick mixed with chemical bonds for bottom of sunshade, ceiling in all floors, including scaffolding, curing ,finishing etc complete in all respects as directed by the departmental officers

Plastering with Cement Mortar 1:5 ( One of cement and five of sand) 12mm thick finished with neat cement including, providing band cornice scaffolding curing etc., complete complying with relevant standard specification and as directed by the departmental officer.

Supplying and fixing the following dia PVC(SWR) pipe (6kg / sq.cm.)and relevant specials including packing the joints with rubbers lubricant fixing them into walls with necessary wooden plug screws, holding wherever necessary and making good of the dismantied portion with necessary connections to sanitary fittings etc., all complete complying with standard specification and as directed by the departmental officers.

110mm dia PVC SWR pipe ( 6.00 Kg/Sq cm ) including all required PVC specials etc., all complete.

75mm dia PVC SWR pipe ( 6.00 Kg/Sq cm ) including all required PVC specials etc., all complete.

Supplying, laying, fixing and jointing the following PVC pipes as per ASTM D - 1785 of schedule 40 of wall thickness not less than the specified in IS 4985 suitable for plumbing by threading of wall thickness including the cost of suitable PVC/GI specials /GM specials like Elbow, Tee reducers, Plug , union, bend, coupler, nipple/ GM gate valve, check and wheel valve etc., wherever required above the ground level including the cost of teflon tape, special clamps, nails, etc., fixing on wall to the proper gradiant and alignment and redoing the chipped of masonry etc., complying with relevant standard specifications & as directed by the departmental officers. (above G.L)

32mm dia ASTM-D schedule 40 threaded Pvc pipe with necessary PVC/GI specials

20mm dia ASTM-D schedule 40 threaded Pvc pipe with necessary PVC/GI specials

Supplying and fixing white colour EWC superior variety including cost and fixing of double flapped coloured plastic sheet cover Pvc flushing cistern in appropriate level as directed by the departmental officers at a maximum level of 5’6” and of approved brand of 10 litres capacity including fittings such as CI brackets. Pvc connection Gm wheel valve, Hex nipple, etc., complete (Ewc and plastic cover shall be got approved from the Executive Engineer before fixing) all complete complying with standard specification and as directed by the departmental officers.

White washing two coats using clean shell lime slacked and screened including cost of lime, gum, blue brushes, scaffolding etc., complete in all respects complying with relevant standard specifications and as directed by the departmental officers.

Sub Total

K SARAVANAKUMAR (BID ID -1559849)