R and M of false ceiling, water proofing treatment , seepage around control room building and repair of R3 quarter and store shed at 132 KV GSS Danta

Removing aluminium/Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge. B-14.57

Providing and fixing 20 mm thick precast terrazo tiles of approved make, with marble chips of size upto 6mm laid over roof with neat cement slurry mixed with pigment to match the shade of the tiles, including cutting ,grinding rubbing with machine complete on 20 mm thick bed of cement sand mortar 1 : 4. (B-10.20)

Dismantling tile work in floors and roofs laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 meter lead: (For thickness of tiles 10mm to 25mm)(B-14.23.1)

Providing Solid PVC false Ceiling consisting of 600mm x 600mm, 5mm (±0.25) thick Plain embossed PVC sheet of Density 600 Kg /Cbm Manufactured by an ISO-9001-2015 certified Company, used as panel insert in a frame work made using powder coated aluminum T- section of sizes 1” x1”( 25x25mm, 19 gauge or 1mm thick ) in square pattern of grid sizes of 2’x2’( 600x600mm ). The aluminum framework is supported from the ceiling with the help of 'J' hook and G.I. wire / 6mm M.S. rods of required sizes to maintain proper level etc. The aluminum framework is supported on side wall with the use of aluminum L-section of size 1”x1” ( 25x25mm ) angles etc. Complete as per direction of Engineer-In-charge, manufacturer’s specification & drawing.B-10.35.4

Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size). B-3.1.1

Repair to damaged RCC slabs, beams and columns etc for strengthening with cement mortar 1 : 2 in following steps :-Choping losse and cracked concrete to required depth, cleaning the exposed surface of steel and concrete with wire brush and sand papering , cleaning of concrete surface with water as necessary and getting dried.Applying Epoxy primer on the exposed steel bars.Applying Epoxy hardener and resin mix (as per manufectured's specification) on concrete and steel bars with brush.Speading dry cement mortar 1 : 2 mix over epoxy treated wet surface and allow it to dry for one day.Plastering the surface with cement sand mortar 1 : 3 upto depth of 30mm complete.Cure the plastered surface for 15 days, All work including scaffolding etc. complete in all respect.B-153/13.29

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 m lead With cement mortar 1 :4 ( 1 cement : 4 coarse sand)B-150/13.1

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade including all scaffolding:Old work (one or more coats) including scrapping surface and necessary repairs.Same colour.B-144/12.37.2(b)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : One or more coats on old work.B-146/12.46.2

Painting exterior surface of Wall with 100% acrylic exterior paint of approved brand and manufacture to give an even shade with two or more coats including prepartion of base with sand papering, primer, putty, etc complete in all respect including scaffolding and safety provision Old Work.B-145/12.43.2