Providing ordinary repair works to 306 out of 492 TNGRHS flats at DRO colony,Madurai for the year 2023-2024

Amount

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..

Providing precast slab of 50mm thick finishing with two sides for cupboard,sunshade, ward-robes, shelves, side slabs of boxing around windows, kitchen platform slabs, sink and other similar works including finishing and fixing in position complying with relevant Standard specifications etc., complete in the following floors (Measurement will be taken including bearing also) 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 of Orissa Pan (20”) superior variety 500mm of approved make (to be got approved from EE before use) with P or S trap, including concrete packing filling portion with earth, flooring the area with 75mm thick brick jelly concrete in CC 1:8:16 (one of cement, eight of sand and sixteen of brick jelly) using 40mm size brick jelly and top left rough to receive the floor plastering but including antisyphonage connection curing etc. all complete and as directed by the departmental officers.

a)Ground Floor

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., all chemical labour for preparation of completecomplying with relevant standard specifications 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 complying with relevant standard specifications and as directed by the departmental officers.

White washing three 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.

Supplying, fabricating and placing in position of Mild Steel/ Ribbed Tor steel for reinforcement for all RCC works in all floors including the cost of binding wire, bending, tying and applying one coat of Cement Slurry etc., complete in all respects and as directed by the departmental officers..

Wiring with 2 x 1.5 sqmm copper PVC insulated unsheathed single core Multi Strand Fire Retardant (FRLS Wires)1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990and with continuous earth by means of 1.5 sqmm copper insulated unsheathed single core Multi Strand Fire Retardant 1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990 in fully concealed PVC rigid conduit pipe heavy duty with ISI with suitable size MS box of 16 gauge thick concealed and covered with 3mm thick laminated hylem sheet for light point with Ceiling Rose controlled by 5 amps flush type switch including circuit mains cost of all materials, specials etc., all complete complying with relevant standard specifications and as directed by the departmental officers...

Run of main with 2 wires of 2.5 Sqmm Copper PVC insulated unsheathed single core Multi Strand Fire Retardant 1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990 and with continuous earth by means of 1.5 sqmm copper PVC insulated unsheathed single core Multi Strand Fire Retardant 1.1 KV grade copper cable with ISI Mark conforming to IS:694/1990 in fully concealed 19/20mm dia rigid PVC conduit pipe with ISI mark etc. including cost of all materials, specials etc. all complete and as directed by the departmental officers.

Supplying and fixing 15amps 3 pin plug type socket and switch on a suitable MS box 16g thick concealed and covered with 3 mm thick laminated hylem sheet inclusive of all connections and cost of all materials all complete, complying with relevant standard specifications & as directed by the departmental officers.

Supplying and fixing of 32 A - TP Isolator including necessary connections, cost of materials etc., all complete complying with relevant standard specifications & as directed by the departmental officers. (The Brand/Quality of fittings and CFL Lamp has to be got approved by the competent authority before fixing)

Supplying of 4 Nos. Fire Buckets made out of 40 x 40 x 6mm MS Angle etc., all complete complying with relevant standard specifications & as directed by the departmental officers..

SUB TOTAL

K SARAVANAKUMAR