REPAIRS TO GALVALUME SHEET, SUNKEN FLOOR WASTE WATER PIPE, SANITARY FITTINGS AND ALLIED WORKS AT STN UNDER GE (AF) CHABUA

Amount

Dismantling asbestos cement (corrugated, semi-corrugated etc) sheets in roof coverings Complete all as specified and directed.

Dismantling timber scantling 40 Sqcm and over in section, in any position of framed work all as directed

Dismantling timber scantling 40 Sqcm and over in section, in any position of unframed work all as directed

Dismantling timber scantling in fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section as in Complete all as specified and directed.

S&F prepainted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws or 'J' / 'L' hooks all as specified and directed.

S&F prepainted galvalume aluminum zinc coating GI based plain steel sheet 0.50 mm thick of colour having tensile strength of 550 Mpa as in plain sheet as in ridges, gutters , facia bed etc l, fixed with self tapping screws or 'J' / 'L' hooks all as specified and directed.

M&L for 6 mm thick asbestos cement, corrugated or semi corrugated sheet in roofs, wall fixed with L- type or "J" or cranked hook bolts etc.

S&F asbestos cement two piece adjustable serrated ridge for corrugated or semi corrugated sheets with 'L' or 'J' type or cranked hook bolt complete.

S & F rolled mild steel work in tubular trusses, rafters, purlins, posts , flat sections etc incl necessary welding/fabrications using Fe 410-W(Gde E-250 Quality- A) complete all as specified and directed

M&L for preparation of newly steel surfaces exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Demolition of cement concrete in ground floor and pavings nexc 15cm thickness (below or above ground level) , complete all as specified and as directed by Engr-in-Charge.

M&L for PCC (1:4:8) type D2 (using 40 mm graded aggregate) as in fdn,filling and mass concrete complete all as specified and directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards/slabs/blankets any thickness including cover fillets.

S&F 4mm thick Non-asbestos cement building boards fixed to framework with screws in ceiling incl apply two coats of white wash on ceiling board.

M&F IInd class hard wood exc 13 & not exc 25 sqcm plain, fillets, square, rectangular or triangular in section, clean swan, secured with nails or brads Complete all as specified and directed.

M&F IInd class hard wood exc 3 & not exc 6 sqcm bull nosed splayed chamfered or rounded on one edge clean swan, secured with nails or brads Complete all as specified and directed.

S&F IInd class hardwood in scantling timber framed and fixed wrought in any position and in sny situation complete all as specified and as directed.

M & L for preparation of new or old wood and wood based materials applying two coats of creosote oil complete all as specified and directed

Preparation of new wooden surfaces of any description n exc 10cm width or girth when unconnected with other painting or when painted in different tint over a coat of red primer.

Demolition of existing PCC of any position and in any situation including existing worn out roof treatment and removing debris from the premises exceeding 50 mtr complete all as specified and directed.

M&L for brushing neat cement slurry @ 3 Kgs / Sqm complete all as specified and directed.

M&L PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) on roof surface to maintain slope and to bring uniform surfaces complete all as specified and directed

M & L for rendering 10 mm thick in CM (1:4) on concrete surfaces mixed with WPC @ 3% by weight of cement finished the surfaces fair and even complete all specified and directed (Note : WPC shall be measured and paid separately)

Supply only water proofing compound

M&L for preparing the roof surfaces with coir/wire brushes for cleaning, dust free on dry surfaces and treated with water proofing treatment to RCC Roof with APP modified membrane non woven polyster reinforced with mineral finish on top to be laid by torch application method. On the dried surface applying one coat of approved bituminous primer @ 300 Grams/Sqm and applying a coat of hot blown bitumen 85/25 @ 1.20 Kg/Sqm on the primed surface and applying 3 mm thick APP membrane wt not less than 3.5 Kg / Sqm with torch application laid with over laps of 100 mm joints of traverse direction and 75 mm at longitudinal direction duly thermo fused by flame torch all as specified in application manual of the company complete all as specified and directed

Cutting chases pinning in where required to ends or edges of landings, steps cills, sunshades, shelves, lintels, parapet walls ,concealed tubing or water proofing membrane etc making good to facings where required in CM (1:3) or PCC (1:2:4) type B1 cutting not exc 10 Cm girth complete all as specified

M&L PCC 1:2:4 type B0 (Using 12.5mm graded agg) in roof kerbs or mud stops, rounded or chamfered on edges chajjas.

Disconnecting existing tanks, setting aside (for lowering if required) for repairs, cleaning etc and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing etc measured separately) capacity 500 ltrs.

S&F in repair rotational moulded polythene water storage tank of capacity 500 ltr (Cylindrical / vertical with closed top) double layer construction, ISI marked, hoisted & fixed in position including over flow 450mm, waste pipe 600mm long with fitting etc of 20mm dia complete all as specified and directed.

S&F in repair rotational moulded polythene water storage tank of capacity 1000 ltr (Cylindrical / vertical with closed top) double layer construction, ISI marked, hoisted & fixed in position including over flow 450mm, waste pipe 600mm long with fitting etc of 20mm dia complete all as specified and directed.

S&F ball float valve 20mm high pressure of PTMT with epoxy coated, aluminum rod and high density plastic ball screwed for iron pipe (minimum weight for 20mm-210 grams) complete all as specified and directed.

S&F in 20mm gun metal, globe or gate valve, with iron wheel head screwed both ends for iron pipe and fix

Taking up or down 15mm dia steel tubing and connections including cleaning for refixing or removal to store.

S&F GI tubing 15mm dia medium grade with all fittings and fixed to wall, floor and ceiling etc complete all as specified and as directed.

Taking up or down 20mm dia steel tubing and connections including cleaning for refixing or removal to store.

S&F GI tubing 20 mm dia medium grade with all fittings and fixed to wall, floor and ceiling etc complete all as specified and as directed.

Dismantling floor/hearth or wall tiling including cement mortar bedding (but not backing) and removing debris from the site up to 250 mtr distance , complete all as specified and as directed.

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

M&L for rendering 15mm thick in CM (1:4) on fair faces of brick or concrete surfaces (in sunken portion) mixing WPC @ 3% by wt of cement and finished even & smooth without using extra cement , complete all as specified and as directed. (Note : WPC shall be measured and paid separately)

M&L for applying evenly a tack coat of blown bitumen 85/25 @ 1.20 Kg/Sqm incl cleaning of surfaces, complete all as specified and as directed.

S&F polythene film, black 50 micron laid in floors and sides of walls ,Complete all as specified and as directed by Engr-in-Charge.

M&L for PCC (1:5:10) type E2 (using 40mm graded agg) as in filling and mass concrete in sunken portion, complete all as specified and as directed.

S&F in vitreous china squatting pan "Orissa pattern" size 580 x 440 mm white integral foot rests incl 'P' or 'S' trap and connecting CI pipe 100 mm dia up to outer wall so as to connect PVC ( SWR ) pipe (excluding flushing cistern and flush pipe) but including syphon, complete all as specified and as directed.

M&L for 25mm thick PCC 1:2:4 type B0 (Using 12.5 mm graded aggregate) as in sub base of floor surface, complete all as specified and as directed.

M&L non skid ceramic coloured tiles (400 x 400)mm and 8mm thick ( square or rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18sqm, in floor etc and jointed in neat cement slurry and pointed in white cement or coloured cement to match the shade of tile including screed bed of mortar 15 mm thick in CM (1:6) all as specifed and directed.

M&L for glazed ceramic coloured tiles (light shade) of size 350x250x7mm/450x350x7mm thick for work on vertical surface such as skirting, dado, set & jointed neat in cement slurry and pointed in white or coloured cement to match including10 mm thick plaster in CM (1:4) complete all as specified and as directed.

S&F in repair vitreous china squatting pan "Orissa pattern" size 580 x 440 mm white integral foot rests incl 'P' or 'S' trap and connecting CI pipe 100 mm dia up to outer wall so as to connect PVC ( SWR ) pipe (excluding flushing cistern and flush pipe) but including syphon, complete all as specified and as directed.

S&F in repair 10 litre capacity PVC valve less syphonic action type flushing cistern low level, white, with inlet, ball valve, float and handle including brackets, complete all as specified and as directed.

S & F in repairs 15 mm dia bore cast copper alloy chromium plated angle cock /stop cock screwed down high pressure with capstan head, screwed both ends for iron pipes or for union and fixed, complete all as specified and as directed.

Supply only PVC connections 15mm size with PTMT nuts of length 450mm, complete all as specified and as directed.

S&F in repair 15 mm dia bore bib taps cast copper alloy with, capstan head, CP long body fancy type screwed down for iron pipe 15mm dia complete all as specified and as directed.

Dismantling of PVC/AC drain pipes in any position, any size jointed in cement mortar including all fittings, complete all as specified and as directed.

S&F 75mm bore PVC (SWR) pipes single socket, in any length with rubber ring joints, laid fixed to wall or in floor, complete all as specified and as directed.

S&F 75mm bore PVC (SWR) bends any radius, complete all as specified and as directed.

S&F 110 mm bore PVC (SWR) pipes single socket, in any length with rubber ring joints, laid fixed to wall or in floor, complete all as specified and as directed.

S&F in repairs PVC (SWR) bend any radius, 110 mm dia with access door with solvent cement joint.

S&F in repairs 110mm bore PVC (SWR) junction single (single T) equal or unequal, complete all as specified and as directed.

Repairs to Bath room/Toilet/Kitchen Floor traps by replacing the damaged Floor traps and connected waste pipes with new floor traps and waste pipes. The joints of traps and waste pipes shall be done properly/leak proof and re-fixing the same floor/wall etc and the surfaces finished even to match with the existing surface including demolition of concrete if required and making good to surface using PCC 1:2:4 type B1 (using 20mm graded stone aggregate) or CM 1:4 and tiling as required complete all as specified and as directed. Note:- Quantity of floor/wall tiles shall be measured and paid separately under the relevant items.

Demolition of brick work built in cement mortar complete all as specified and directed

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

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc 6 m mean radius in half brick thick wall built in CM 1:4 complete all as specified.

Taking down cement plaster including raking out joints hacking for key, scrubbing down with water complete all as specified.

M&L for rendering 15mm thick plaster in CM (1:4) on brick or concrete surfaces finished even & smooth complete all as specified and as directed.

M & L for rendering 15 mm thick on other than fair faces of Brick wall finished fair & even in CM (1:6), complete all as specified and as directed.

M & L for rendering 10 mm thick on other than fair faces of ceiling surface finished fair & even in CM (1:4), complete all as specified and as directed.

M&L for three coats of white wash on newly plastered surface of wall including preparation of surfaces, complete all as specified and as directed.

M&L for three coats of white wash on newly plastered surface of ceiling including preparation of surfaces, complete all as specified and as directed.

Taking down cement plaster of any position including existing worn out roof treatment and removing debris from the premises n exc 50 mtr complete all as specified and as directed.

Schedule of Credit

M/S R G Construction

M/s Krishna Construction

M/s United Builders

M/S MAHATO ENTERPRISE

M/S D P BERLIA