PERIODICAL SERVICES AND REPAIRS TO LEEKAGE/SEEPAGE IN ROOF, CHAJJA, BALCONIES AND WALLS ETC INCLUDING MISC MAINT/REPAIR WORKS TO CERTAIN BUILDINGS AT MES AREA UNDER GE (AF) HASIMARA

Amount

M & L for preparing old decorated surfaces of walls, etc including cornices by bromming down or by steel wire brushing, scrapping down smokes soot, moulds, moss and efflorscent salt and treating oil and greasy spot and applying one coat of white wash complete all as specified and directed.

M & L for preparing old decorated surfaces of ceiling, etc by bromming down or by steel wire brushing, scrapping down smokes soot, moulds, moss and efflorscent salt and treating oil and greasy spot and applying one coat of white wash complete all as specified and directed.

M & L for preparing old decorated surfaces of wall/chajja, etc including cornces by bromming down or by steel wire brushing, scrapping down smokes soot, moulds, moss and efflorscent salt and treating oil and greasy spot and applying one coat of cement base paint complete all as specified and directed.

M & L for preparing old decorated surfaces of wall, etc including cornces by bromming down or by steel wire brushing, scrapping down smokes soot, moulds, moss and efflorscent salt and treating oil and greasy spot and applying one coat of distemper oil emulsion complete all as specified and directed.

M & L for preparing old decorated surfaces of ceiling, etc including cornces by bromming down or by steel wire brushing, scrapping down smokes soot, moulds, moss and efflorscent salt and treating oil and greasy spot and applying one coat of distemper oil emulsion complete all as specified and directed.

M & L for preparing old plastered surfaces of walls by complete removal of existing treatment and applying two coats of distemper-oil-emulsion over a coat of alkali resistant priming coat complete all as specified and directed.

M & L for preparing old plastered surfaces of walls by complete removal of existing treatment and applying two coats of distemper-oil-emulsion over a coat of chalk whitening over one or more coat of wall care putty complete all as specified and directed.

M & L for preparing newly plastered surfaces of internal walls, etc and applying two coats of distemper oil emulsion over a coat of alkali resistant primer complete all as specified and directed.

M & L for Preparation of old painted wood and wood based surfaces of any description, over 10 cm in width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed.

M & L for Preparation of old painted steel surfaces of any description, not otherwise described, over 10 cm width or girth and applying one coat of Synthetic enamel paint complete all as specified and directed.

M & L for preparing old decorated surfaces of wall, etc including cornces by bromming down or by steel wire brushing, scrapping down smokes soot, moulds, moss and efflorscent salt and treating oil and greasy spot and applying one coat of Plastic emulsion paint complete all as specified and directed.

M & L for preparation old decorated external surfaces of wall, chajja, facia etc and applying one coat of water based acrylic weather proof exterior emulsion (exterior wall finish) paint complete all as specified and directed.

M & L for Obliterating old writing of any description, n exc 0.1 sq. m, with paint to match existing work with synthetic enamel paint complete all as specified and directed.

M & L for Writing letters or figures (Block ,Roman, Italic or Indian) n. exc 30 cm height with synthetic enamel paint complete all as specified and directed.

M & L for Writing stops, commas, short lines , dashes, hyphens, brackets, etc with synthetic enamel paint complete all as specified and directed.

M & L for Preparation of old treated steel surfaces of roof of any description over 10 cm girth or width and applying one coats of antisol roof paint complete all as specified and directed.

M & L for preparation & cleaning of old polished wooden surfaces of any description, not otherwise described, over 10 cm width or girth and applying one or more coat of french polish complete all as specified and directed.

M & L for cleaning all exposed surfaces of bolts, nuts and washer and connected sufaces of CGI/PGI/AC roof sheet, sanding all surface by emmary paper throughly to remove rust, dust etc, finally cleaning the surfaces by cotton cloth and applying apoxy based roof repairing compound (Make: Sikflex of Sika India or equivelant approved make) to cover all the cleaned surfaces and gap between roof sheet and washer with thickness not less than 2mm and applying touch up painting with two coats of synthetic enamel paint after drying complete all as specified and directed. (Note: Roof repairing comound shall be applied only after cleaning the bolts, nuts, washer and connected surfaces of roof sheet to the entire satisfaction of Engr-in-Charge.)

Removing detoriated tarfelt/bitumenous felt from CGI sheet roof including removing bitumenous orimer by wire brushing etc and finally grinding the surfaces by emmary paper to remove all rust and dirt and removing the debries from site of work as directed by the Engr-in-Charge complete all as specified and directed.

M & L for preparing old damp painted surfaces of wall including complete removal of existing treatment and applying two coats of raincoat paint over a coat of anti efflorscence primer (Make: Dr Fixit or equivelant make as approve) without diluting the paint all as per manufacturer's instruction complete all as specified and directed.

M & L for preparing old damp painted internal surfaces of wall including complete removal of existing treatment and applying washing coat of one part vinegar to eight part of warm water to remove salt etc and applying two coats of dampguard paint over a coat of Pidiseal anti efflorscence salt primer (Make: Dr Fixit or equivelant make as approve) to make the surfaces completely dry all as per manufacturer's instruction complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks of capapcity exc 250 & n.exc 500 Ltrs and from mouths of circulating pipes, etc. using bleaching powder and washed with water including dismantling and reconnecting and refixing in psoition including writing date of cleaning with nwhite synthetic enamel paint as "CLEANDED ON" complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks of capapcity exc 500 & n.exc 1000 Ltrs and from mouths of circulating pipes, etc. using bleaching powder and washed with water including dismantling and reconnecting and refixing in psoition including writing date of cleaning with nwhite synthetic enamel paint as "CLEANDED ON" complete all as specified and directed.

S & F in repairs, 20 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and directed.

S & F 15 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 142 gms) complete all as specified and directed.

Taking up or down 15mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 20mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Supply, laying, connection and testing, 15mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Supply, laying, connection and testing, 20mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Refixing of 15mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 26 above)

Refixing of 20mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 27 above)

Demolition of brick work or stone / boulder masonry, built in cement mortar including all quoins, pillars etc stacking the serviceable bricks after removing mortar and cleaning for re-use and disposal of debris and rubbish to a distance n.exc 100m as directed by the Engr-in-Charge.

M & L for Brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 complete all as specified and directed.

M & L for brick work with sub class 'B' bricks, straight or curved on plan to any radius, built in cement mortar 1:4 as in half brick thick walls complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water complete all as specified and directed

M & L for rendering 15 mm thick in two coats (10mm+5mm each) on fair faces of brick work or concrete surfaces in cement mortar 1:4, mixed with liquid water proofing compound with weight of cement in top layer as per manufacturer's instructions and finished the surface even and smooth without using extra cement complete all as specified and directed. (Note : WPC shall be measured and paid separately against respective item).

Supply only Liquid water proofing compound (ISI marked) complete all as specified and directed.

M & L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and finished the surfaces even and smooth without using extra cement complete all as specified and directed.

M & L for rendering 5 mm thick in cement mortor 1:3 on concrete surfaces as in ceilings (sunshed, chajja etc) and finishing surfaces even and smooth without using extra cement complete all as specified and directed.

M & L for preparation of new plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed.

M & L for preparation new external surfaces of wall, chajja, facia etc and applying two coats of water based acrylic weather proof exterior emulsion (exterior wall finish) paint over a coat of primer as per manufacturer's instruction complete all as specified and directed.

M & L for preparing newly plastered surfaces of internal walls, etc and applying two coats of distemper oil emulsion over a coat of alkali resistant primer complete all as specified and directed.

M & L for Preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and directed.

Demolition of reinforced cement concrete in any position not otherwise specifically provided for complete all as specified and directed.

Demolition of un-reinforced cement concrete in ground floors and pavings n.exc 15cm thickness, (Below or above Ground level) and disposal of debris and rubbish to a distance n.exc 100m complete all as directed by the Engr-in-Charge

M & L Water proofing treatment on RCC roof etc. comprising with the following operation and as specified herein below and as directed:- (a) Taking down existing old tarfelt, bituminous compound including cleaning, picking, sweeping and washing down with water and brushing with neat cement slurry & 3 Kg per Sqm & removing debris (b) 15 mm thick plastering in cement mortar 1:3 mixed with water proofing compound (to be measured seperately) as per manufacturer instructions finished even & smooth. (c) Preparing & cleaning of fully dried cement plastered surface. (d) Applying one coat of cold bituminous primer to the plastered surface @ 300 ml per sqm conforming IS-3384 (e) A layer of APP based polymeric membrane membrane 3mm thick (minimum) weighing 3.5 kg per sqm reinforced with polyster non woven fabric (weighing not less than 160 gms/sqm) shall be applied over bituminous primer as specified above. Application of polymeric membrane shall be by torch application. The over lap shall be minimum 100 mm on transverse direction and 75 mm in longitudinal direction. (f) One coat of aluminium paint over the APP based membrane @ 0.11 Kg/Sqm

Dismantling of Asbestos Cement (Corrugated, Semi corrugated etc.) sheets in roof coverings with ridges complete all as specified and directed.

S & F Pre-Painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as per manufacturer's instruction complete all as specified and directed.

S & F Pre-Painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in ridges/vally gutter, fixed with self tapping screws as per manufacturer's instruction complete all as specified and directed.

S & F in repairs, 20 mm bore, gun metal Gate valves, with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S & F 100mm bore, Stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed.

Material and labour for 25 mm thick pre-polished cement concrete chequered tiles, glossy finish , smooth in design , compressive strength 300 kg/Sqcm, ISI marking (IS-13801-1993), set, jointed in neat cement slurry and pointed with white cement mixed with pigment to match over and including 20mm thick scread bed in cement mortar 1:6 complete all as specified and directed

Dismantling of wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

M & L for Rolled mild steel fo grade Fe 410-W (Gde-E- 250) quality-A as in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat section) including distance pices, cleat etc complete all as specified and directed.

M & L for Preparation of new steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide, zine chrome primer complete all as specified and directed.

M & L for 75 mm thick, plain cement concrete 1:3:6, type C-2 (using 40mm graded stone aggregate) as in plinth protection/sub base/ hard standing etc, finishing cement concrete surface even and smooth without using extra cement complete all as specified and directed.

S & F in repair 110 mm bore, PVC (SWR), Soil waste and vent pipes in any length with or without ears, with cement joints fixed to wall, etc with all necessary fixing arrangement complete all as specified and directed.

S & F in repair 110 mm bore, PVC (SWR) bends of any radius complete all as specified and directed.

S & F 500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top), hoisted and fixed in position including taking down old unserviceable one as specified in SSR Part I and directed.

S & F 1000 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top), hoisted and fixed in position including taking down old unserviceable one as specified in SSR Part I and directed. Note: An amount of Rs. 20495.00 on account of credit schedule for schedule 'A' part - II shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S. VINITA CONSTRUCTION

M/S BIJAY KUMAR SHIVA

BHARAT ELECTRIC

M/S RATHIN ENTERPRISES

M/S DEY ENTERPRISE

Mazumder Construction

M/S. KUMAR CONSTRUCTION CO.