Repair work of grill , window , Sign Board, sofa set, wooden furniture and allied works at Bichar Bhawan, Kolkata -700001 during the year 2025-26

Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height

Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge.

Cement concrete (1:1.5:3) with graded stone chips 5.6 mm size with hexagonal square mesh wire netting, I.R.C. fabric mesh or X.P. M. fitted and fixed after tying the existing reinforcement on concrete without distributingthe same and with proper scarping and cleaning the reinforcement and disturbed concrete with wire brush etc. after applying a coat of cement including the cost of wire netting I.R.C or X. P. M. & cost of all handling and scaffolding complete as per direction of Engineer-in -charge. b) 25 mm thick

Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per manufacturers specification

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners etc. (i) With 6:1 cement mortar (c) 20 mm. thick plaster:-

Supplying, fitting and fixing boiling water proof ply conforming to IS: 710-1977bonded with phenol formaldehyde synthetic resin conforming to IS: 848-1974 ofapproved make and brand fitted and fixed as per design as per approval anddirection of Engineer-in-Charge. [excluding the cost of supporting frame work (iii) 9 mm thick

(B) Dressed wood work in post , plate , battens . etc. fitted & fixed complete (excluding the cost of bolts only, but including the cost of nails, screws etc.) (iii) Sal : Malayasian

Removing thick layers of paint from heavily cracked and blistered painted surface of timber by careful burning with blow lamp including smoothening exposed surface of timber with pumice stone or glass andpreparing the same for fresh treatment. Removing old spot and damage

French polishing to wood work including preparing surface (ordinary gloss) (b) On old French polished surface including complete removal of the old polish.

Reparing collapsible gate by cutting out all rivets as necessary reassambling all members including welding pieces of channels, sraightening bent bars and rivetting with new rivets and fitting in position and painting two coats

Taking out heavy iron grated door or window (jail pattern or existing) with locking arrangement after cutting out from walls and refixing the same including mending all damages.[Mending charges to be paid separately]

Easing and oiling, cleaning collapsible gate and repairing to locking arrangements.

Washing and cleaning with oxalic acid powder using 33 gms./sq.m. (a) Marble floor/ marble dado

(a) M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. (i) Grill weighing above 10 Kg./sq.mtr and up to 16 Kg./sq. mtr.

(ii) Grill weighing above 16 Kg./sq.mtr and above

M.S. works in brackets made from flats, angles, tees etc. to sizes specialy bent, twisted, forged; making holes drilled and fitted to rafter of trusses with necessary bolts, nuts, washer or screws etc. G.F frame structure for celling Steel strips --thickness-2.5 mmx width 10mm @0.196 kg/ m/10mm

Galvanised plain sheet works (excluding supporting framework) fitted and fixed with 6 mm. dia J or L hook-bolts and nuts, sheet-bolts, limpet and bitumen washers and putty with 150 mm. end lap & 50 mm minimum side lap complete b) In wall: with 0.63 mm. sheets.

Painting block letters or digits in black Japan or any approved paint as per direction (i) Size above 7.5 cm and upto 10 cm.

(i) Size above 12.5 cm and upto 15 cm.

(i) Size above 15 cm and upto 20 cm.

Supplying best Indian sheet glass panes set in putty and fitted and fixed with nails and putty complete. (In all floors for internal wall & upto 6 m height for external wall) (ii) 4 mm thick

Applying Interior grade Acrylic Primer of approved quality and brand on plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. (In Ground Floor) a)One coats ii) Solvent based interior grade Acrylic Primer

Applying Acrylic Emulsion Paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty (to be done under specific instruction of Superintending Engineer) : (Two coats) i) Standard Quality

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface etc. (a) On timber or plastered surface With super gloss (hi-gloss) - (iv) Two coats ( except white)

(b)On steel or other metal surface With super gloss (hi-gloss) - (iv) Two coats ( except white)

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