Repair and Restoration of the Pyramidal Frustum roof, Finance Division 1 and Academic Division at the ADM

Amount

Dismantling doors, windows and clearestory windows (steel or wood) shutters including chowkhats architrave holdfast etc. complete and staking within 50 mt. Lead

Area beyond 3 sq.m.

Repairs to plaster in patches of 2.5 sq.m. and under including cutting the patch in proper shape and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50m lead.

With cement mortar 1:4 (1 cement : 4 fine sand)

Removing old loose bottom or side cover of RCC slab, beam, columns etc. Rubbing surface of concrete steel using wire brush and applying 2 coats of Alkaline rust converting primer (Feovert) after a waiting time of 6 hrs between coats and then applying another anti corrosive protective coating system for reinforcement bars (IPnet-RB) Conforms to IS-2770 Part-1 (Pull out test) ASTM-3963-86 ( Adhesion Test) and then applyig concrete penetrating corrosion inhibitor(EPCO-KP100) and applying bonding new to old concrete ( Epibond) conforms to ASTM-C-882-87 and plastering on the fresh bond coat with Polymer Modified Mortar ( Monobond) with 20mm C.M 1:3 and finishing coat of 6mm C.P 1:3 ( 1 Cement : 3 Sand) incl. cost of transport etc. as per dir of EIC. All the chemicals will be of Krishna Conchem Products Pvt. Ltd. or Equivalent.

Extra to be added for additional height in centering, shuttering where ever required with adequate bracing, propping etc. including cost of de- shuttering and de-centering at all levels, over a height of 3.5m, for every additional height of 1m or part thereof. (Plan area to be measured) Suspended floors, roofs, landings, beams and balconies (plan area to be measured)

12mm cement plaster 1: 3 (1 cement ; 3 coarse sand) finished with a floating coat of neat cement.

18mm cement plaster in two coats under layer 12mm thick cement plaster 1:5 ( 1 cement : 5 coarse sand) and top layer 6mm thick with cement plaster 1: 3 (1 cement : 3 coarse sand) finished with sponge.

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels. Granite of any colour and shade, area of slab over 0.50 sqm

(a)Jet Black

Supply and fixing of Aluminium Window (Jindal make) 40mm, fixed window with top row in 4 * 1 divisions and below row in 2 * 1 divisions and 6mm clear toughened glass-3 nos, fixing screw HILTI make and GP silicon.

Extra for powder coating with pure polyester powder of shade of required colour on the aluminium section

Painting three or more coats with acrylic exterior paint of approved brand and manufacture ( such as weather shield, Apex) including applying one coat of cement primer and one coat of surface treatment etc. complete

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) (Square Hollow Section (SHS) IS4923 /Rectangular Hollow Section (RHS) IS4923/ Circular Hollow Section (CHS) IS1161 closed Structural Steel of (SAIL, TATA. VIZAG, JSW ,APOLLO Steel Ltd.) make (Min Yeild Stress 310 Mpa)) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Steel work welded ( SAIL, TATA, VIZAG & using electrodes of AdOr make only) in built up sections trusses and framed work including cutting, hoisting, fixing in position with anchor fasteners ( Hilti HST) and applying zinc chromite primer

b) In tees, angles ,flats and channels as per the design

Providing and fixing colour coated galvuliumroofing sheets of 0.5mm thickness including allthe accessories (TATA make) but excluding thecost of purlins, rafters, trusses, flashings etc.complete as per the directions of the Engineer incharge.

Providing and fixing colour coated Galvulium Flashings of 0.5 mm thickness( TATA Make) in - corners,ridges,valleys, gable end and trims Girth up to 610 mm including all the accessories complete as per the directions of the Engineer in Charge.

Applying one or more 2 pack coats of epoxy zinc Phosphate primer on Steel Work of approved brand on New work to give an even shade.(Asian/Berger)

Painting two or more coats of Anti Corrosive 2 pack Epoxy finish paint on steel work of approved brand (asian) on New work to give an even shade. (Asian/Berger)

Providing and fixing Prince or equivalent make PVC SWR half round eaves gutter with bolts, nuts and flat iron brackets 40 x 3 mm size complete.

140 mm nominal size

Providing and fixing rigid PVC S.W.R. (soil, waste & rain water drainage pipes of approved including lubricant etc. complete (single/double) socketed:

110 mm dia

Dismantling the tile work in floors and roofs laid in cement including stacking of materials within 50 meters lead for thickness of tiles 10mm to 25mm.

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing :

a All works upto plinth level

Providing and fixing vitrified matt finished (600x600) and 10mm thick tiles in floor, treads of steps, landing on 25mm thick bed of cement mortar 1:3 and jointed with cement slurry complete.

Removing white or colour wash by scrapping, sand papering and preparing surface smooth including necessary repairs to scratches etc. complete.

Providing and applying white cement based putty of average thickness 1.00mm of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Applying one coat of cement primer of approved brand and manufacture on wall surface.

Wall painting (two or more coats) with plastic emulsion paint of approved brand and manufacture on new work to give an even shade.

N. Anirudhan (BID ID -51552)