Repairing and painting of room no.016 at LPT Division, Tannery Building in CSIR-CLRI, Adyar, Chennai-600020

Amount

Civil Part

STEEL WORK Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

ROOFING Providing &fixing at all heights, levels and locations colour finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping corrovshiled screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately). 0.56 mm, Aluminium Colour coated troughed profile with center to center pitch of 200 mm, depth of 32 mm, overall profile width 1092 mm, cover width 1000 mm.

FINISHING 20 mm cement plaster of mix: 1:6(1 cement: 6 coarse sand)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.Make:Asian Royale shine or equivalent Two coats

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

REPAIRS TO BUILDING Repair to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge.

Dismantling and Demolishing Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment . Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement: 2 Coarse sand) to match the existing floor: Anti-Termite Treatment- Post Construction Operation Details (i) Drilling at every one foot interval at wall and floor junction. (ii) Drill depth 4-5 inches on both sides. (iii) chemical used- Imidachloprid 30.5 S.C.[Bayer India or equivalent] (iv) Chemical injection done very half an hour up to saturation point(min 4-5 times). (v) Complete electrical conduits /junction boxes chemical treatment.[oil based] (vi) Plugging of holes after chemical injuction. (vii) On completion of work a warranty for a period 5 years is given for the site. (viii) Dliute and injecting Chemical emulision for POST CONSTRUCTIONAL anti-termite treatment(Including the cost of chemical emulsion) (ix) Treatment of existing mansory using chemical emulsion @ one litre per hole at 300mm interval them with cement motar 1:2 (1 cement: 2 coarse sand ) to the full depth of the hole with Imidachlopride chemical. X). Treatment to be done allround the doors and dwindows frame in the above same.[Note: Floor area will be measured for payment. No extra will be paid for doors and windows]

D.SHRENIVASULU (BID ID -875238)