Rectification works to the ceiling at 7.0 m level and walls of Compressor Room located at 0 m level in Power House building of Unit 4

Amount

Providing two legged scaffolding for average height of 10 m using 10cm dia casuarina props, distance between two rows being 1.25m and spacing of posts being 2m in both rows, with two horizontal posts with 0.50m overlap on either side and braces at 2m c/c including longitudinal and transverse middle braces to step up and providing a platform with C.W Planks of 40mm thick and 1m width etc., complete using coir and nails.

Providing working plat form for undertaking rectification works with MS pipe clamps C.W planks, Nails including cost of the materials, lead, lift, labour etc., complete.

Chipping the existing concrete and roughening the surface for future bonding and thorough cleaning the surface including cost of all materials, labours, lead, lift, curing, etc. complete.

Plastering with C.M.1:3, 20 mm thick for RCC works with Nitobond AR mixed in cement mortar at 250ml/bag of cement including cost of all materials, labours, lead, lift, hacking the area, curing, etc. complete.

Plastering with CM 1:5, 12mm thick including cost of all materials, labour, lead, lift etc., complete.

Dismantling the existing damaged doors and windows including removal of frames, hinges & fastenings, including cost of all materials, labours, lead, lift, devolution to stores, etc. complete.

Attending Patch up in the outer surface by cleaning the surface providing primer coat of epoxy compound and applying 10mm thick epoxite epoxy screeding using quartz sand and epoxy compounds of Hindustan ciba geigy including cost of all materials, labours, leads, lifts, etc., Complete.

Providing two coats of epoxite epoxy seal coat over the surface using epoxy resin and hardner, rate including cost of all materials, labours, leads, lifts, etc., Complete.

Providing and fixing 75mm x 50mm (3mm thick) weld mesh in the damaged portions of the beams wall and tying with the existing reinforcement including cost of all materials, labour, lead, lift etc., complete.

Providing Micro concrete for 75mm thickness: a) Applying One coat of Nito Zinc/equivalent primer after thorough cleaning of rust in the reinforcement rate including cost of all materials, labour, lead, lift etc., complete as directed by the engineer at site. b) Providing fabricating and erecting slurry tight from work with plywood shutters with suitable supports, which do not deform (or) micro concrete for pedestals including cost of all materials, labour, lead, lift, head load etc., complete as directed by the engineer at site. c) Providing micro concrete using Rendroc RG (or) equivalent as per manufactures specifications. This mixed micro concrete should be placed continuously for an average thickness of 75mm including cost of all materials, labour, lead, lift, etc., complete as directed by the engineer at site. d) Applying One coat of Polymer modified Acrylic Emulsion (Nito bond AR or equivalent) in the etc., including cost of all materials, labour, lead, lift pedestals etc., complete as directed by the Engineer at site.

Painting two coats with ready mixed enamel paint for the old steel surface including cost of all materials, scaffolding charges, labours, lead, lift, curing, etc. complete

Providing two coats of Acrylic distemper of approved quality, brand & colour for old ceiling & inner wall surfaces including cost of all materials, scaffolding charges, labours, lead, lift, curing, etc. complete.

Providing and fixing in position of new anodized aluminium windows of approved manufacture with aluminium 65x38x2.50 mm as main outer frame and inner frame with section 62x30x1.50 mm for top sides and bottom and shutter frame with section 39 x 19 x 1.50 mm for vertical plain inter lock and bottom etc including all fittings/ fixture confirming torelevent IS to ensure smooth operation and glazzed with 4 mm plain glass panels as sliding type as per instructions of site Engineer, rubber lining with standard hardwares such as special wheel maruthi lock 'U' Rubber beading screws, join cleats etc., including cost of all material, lead lift, transporting including the dismantling existing broken glasses and damaged aluminium shutter from the window and devoluting the same to the stores etc., complete.

Removing the damaged gear box and side channel with gear rod up to top, greasing gearbox, welding the gear wheel with gear rod alignment checking refixing in position overall and removing of bottom `T' angle, bend removing and welding the broken plates, top cover removing dismantling the lath from the roller, removing the spring, removing shaft, reconditioning of the shaft and spring cleaning the old grease strengthening if roller assembly and refixing in position loading the springs and overhauling the over shutter, gear box, roller, ball bearing, etc., complete.

R.K.V. ENTERPRISES