GE AF/AMB-63/2021-22 SPECIAL REPAIRS TO PERIMETER WALL INCLUDING PLINTH PROTECTION AND ROOF TREATMENT OF VARIOUS BUILDINGS AT SITE-III BAKNAUR UNDER GE (AF) AMBALA

Amount

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removal of debris complete all as specified and as directed

Dismantling posts or struts (wood, steel or RCC) any section, including taking out embedded portion and making good disturbed ground complete all as specified and as directed

Dismantling structural steel works including doors, gates, etc. but excluding framed trusses, etc. and disposing off complete all as specified and as directed

Demolition of brickwork or stone / boulder masonry, built in cement mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles and disposing off complete all as specified and as directed

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for keys, scubbing down with water, etc. including all necessary scaffolding as required and rubbishing off the premises, etc. complete all as specified and as directed

Taking up or down 15mm bore steel water tubing and connections and cleaning, stacking for reuse or disposing off, etc. complete all as specified and as directed

Disconnecting, dismantling and taking down PVC water storage tanks 250 to 500litres capacity from any location and disposing off complete all as specified and as directed

Dismantling brick tiles or terracing tiles, single layer on roofs and disposing off complete all as specified and as directed

Demolition of mud in roofs, any thickness, including plastering and leeping (whether full thickness removed or only a part thereof) and disposing off complete all as specified and as directed

M&L for 75mm thick plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in floors, plinth protection, etc. including making spike rolling to surfaces or making impressions of expanded metal whilst the concrete is green laid in alternate bays of 3m length complete all as specified and as directed

M&L for plain cement concrete 1:2:4 (type B-0) using 12.5mm graded stone aggregate laid over roof slabs as in padding finished rough to receive tiles, etc. complete all as specified and as directed

S&F glass dividing strips, 3mm thick, width of strip 38mm inserted in position, conforming to approved design complete all as specified and as directed

S&F steel water tubing, 15mm bore, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches complete all as specified and as directed

Fixing only steel water tubing, 15mm bore, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, fixed to walls or laid in floors / trenches complete all as specified and as directed Note: Serviceable tubing dismantled hereinabove will be used under this item

M&L for mild steel TMT bars grade Fe-500D, 10mm dia, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

M&L for mild steel TMT bars grade Fe-500D, 5 to 8mm dia and over, upto and including 10mm dia, as in stirrups, spacers, binders, etc. cut to length, bent to shape required including cranking, bending and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

S&F angle iron posts & struts in fencing including cutting top to shape, drilling holes, notching for wire including all necessary drilling bolts or rivetting & similar works conforming to Fe-410W grade E-250 quality -'B' (for securing chain link fencing, etc.) complete all as specified and as directed

M&L for MS framed works as in doors or gates of angle or other section with gusset plates, rails, braces, etc. drilled for fixing of steel sheeting or other covering, doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging, also fastening and fixing conforming to Fe-410-W grade E-250 quality-A complete all as specified and as directed

S&F in repairs galvanised 2 strand, steel barbed wire 2.24mm dia, barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails, straining bolts, including securing or tying at crossings with and including provision of galvanised mild steel wire, staples or steel pins, etc. including all necessary T&P, safety measures, staging, scaffolding, etc. to work at heights over security walls, etc. complete all as specified and as directed Note: Barbed wire shall be as approved by BOO ordered by the GE

S&F in repairs razor punched tape concertina coil, 9SWG hot galvanised spring tensile wire of UTS 145 to 150N/sqm, zinc coating 250 to 300gms/sqm, dia of coil when un-streched shall be 610mm having minimum of coil (GI strip) 1.625kg/10Rm, hot dip galvanised razor ribbon tape of size 0.50mm thickness, 19mm wide before wrapping on central core wire fixed with 1.66mm thick GI clips (minimum 25Nos / Rm) and special nut and bolts to hold two coils together and extra rows parallel wire of 10gauge including all necessary staging, T&P for working on security, perimeter walls, at heights, etc. complete all as specified and as directed Note: Concertina coil shall be as approved by BOO ordered by the GE

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and as directed

--ditto-- all as per serial item No. 21 hereinabove but except bricks Note: Old serviceable bricks obtained under demolition shall be reused under this item

M&L for brickwork with subclass ‘B’ bricks (old sized), straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified and as directed

M&L for chipping and removing all loose / spalling out concrete including loose plaster from old surfaces of RCC walls, and providing one layer of guniting, cleaning the exposed steel by sand blasting and providing and welding new reinforcement (if required and directed) to old steel and applying two coats of anti-corrosive zinc chromate paint (both on old and new steel), applying one coat of epoxy based adhesive over exposed surfaces to receive guniting, including supplying and fixing stainless steel wire mesh of size 1.40mm nominal dia average width of aperture 12mm and binding with 22gauge binding wire with reinforcements or with stainless steel staples and pressure guniting the surface with CM 1:3 with average thickness 35mm with equipment as per IS: 6433-1972 and IS:9012-1978 and then rendering the surface in 10mm thick CM 1:4, finishing the surface even and smooth without using extra cement, including all necessary scaffolding and staging and rubbishing off the premises complete all as specified and as directed

M&L for complete removal of existing treatment from RCC / PCC / masonry walls and surfaces, by rubbing and scrapping with steel wire jalli in removing spot, moulds, moss, efflorescence, salts, oils, greasy spots, then brooming down, washing with water and stopping to neat surface including all staging, etc. as required complete all as specified and as directed

M&L for rendering 15mm thick in cement mortar (1:4) on fair surfaces of PCC block / brick masonry wall / concrete surfaces, etc. mixed with integral water proofing compound @3% of weight of cement, finished fair and even without using extra cement complete all as specified and as directed Note: WPC will be measured and paid separately under respective item

M&L for rendering 15mm thick in cement mortar (1:4) on roof slab surfaces finished fair and even without using extra cement complete all as specified and as directed

M&L for rendering 5mm thick plaster, in cement mortar (1:3) on fair faces of concrete surfaces of soffits of slabs, ceilings, chajjas, etc. finished even and smooth without using extra cement complete all as specified and as directed

Supply only integral water proofing compound all as specified and as directed

M&L for rendering 15mm thick in cement mortar (1:6) on fair surfaces of PCC block / brick masonry wall / concrete surfaces, etc. finished even and smooth without using extra cement complete all as specified and as directed

M&L for rough cast plaster including 15mm thick rendering in CM 1:3 on brickwall or concrete surfaces complete all as specified in SSR Part-I clause 14.22 complete all as specified and as directed Note: Rough cast finish shall be made as under: (i) After applying the under coat of cement mortar 1:3 and while it is still in plasic state the rough cast mixture consisting of crushed stone or fine gravel / aggegates (of size between 6 to 12mm depending on the texture required) mixed with course sand and cement in the ratio of 1:1:1 shall be applied and finished even (ii) The mix of cement and sand shall be made slightly wetter than normal for rendering to ensure that larger aggregates are thoroughly covered

M&L for preparing of new steel surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer complete all as specified and as directed

M&L for preparing of old painted steel surfaces of any description viz. roof trusses, purlins, rafters, angle iron posts, etc. over 10cm in width or girth and applying one coat of synthetic enamel paint (tint as approved) complete all as specified and as directed

M&L for preparing of old treated wood / wood based surfaces of any description over 10cm in width or girth and applying one coat of synthetic enamel paint, tint as approved complete all as specified and as directed

M&L preparation of new plastered / unplastered masonry / concrete / stone wall surfaces, etc. and applying two coats of exterior acrylic anti-fungal paint (tint as approved by the GE) over a coat of alkali resistant wall primer as per manufacturer's instructions with all staging, etc. as required complete all as specified and as directed

M&L preparation of new / old plastered / unplastered masonry / concrete / stone wall surfaces, etc. and applying two coats of exterior acrylic anti-fungal paint (tint as approved by the GE) over a coat of alkali resistant wall primer as per manufacturer's instructions with all staging, etc. as required in camouflage pattern complete all as specified and as directed

M&L preparation of old plastered / unplastered, treated / untreated surfaces of RCC security wall, etc. and applying two coats of exterior acrylic anti-fungal paint (tint as approved by the GE) as per manufacturer's instructions with all staging, etc. as required in camouflage pattern complete all as specified and as directed

M&L preparation of newly plastered / unplastered surfaces and applying three coats of white wash on ceilings including all necessary staging, scaffolding, safety precautions, etc. as required to work at heights, etc. complete all as specified and as directed

M&L preparation of old plastered / unplastered masonry / concrete surfaces of walls by scrapping old treatment, sooth, moss, grease, etc. brooming and washing clean and applying one coat of white wash complete all as specified and as directed

M&L preparation of old plastered / unplastered concrete surfaces of ceilings, soffits of slabs, etc. by scrapping old treatment, sooth, moss, grease, etc. brooming and washing clean and applying one coat of white wash complete all as specified and as directed

M&L preparation of old plastered / unplastered masonry / concrete surfaces of walls by scrapping old treatment, sooth, moss, grease, etc. brooming and washing clean, filling holes, cracks, etc. with wall care putty and applying one coat of oil emulsion distemper complete all as specified and as directed

M&L for preparation of new masonry / concrete wall / ceiling surfaces and applying two coats of oil emulsion distemper over a coat of wall primer including all necessary staging, scaffolding, safety precautions, etc. as required to work at heights, etc. complete all as specified and as direct

M&L preparation of old plastered / unplastered masonry / concrete surfaces of walls by scrapping old treatment, sooth, moss, grease, etc. brooming and washing clean and applying one coat of cement based paint complete all as specified and as directed

M&L for preparing of new plastered or unplastered surfaces of walls and applying two coats of cement based paint (of approved tint) over a coat of alkali resistant wall primer complete all as specified and as directed

M&L for 40mm thick brick tiles laid over and including 15mm thick cement mortar screed in 1:6, jointed and grouted flush in cement mortar 1:3 in roofs complete all as specified and as directed

--ditto-- all as per serial item No. 45 hereinabove but except tiles complete all as specified and as directed Note: Serviceable brick / terracing tiles obtained under dismantling shall be reused in this item

M&L for Atactic Poly Propaneylene (APP) modified bituminous membrane, 3mm thick, weight not less than 3.6kg/sqm, reinforced with non-woven polyester fibre @160gm/sqm by torch method as per manufacturer's instructions complete all as specified and as directed Specifications for membrane: (i) Softening point 150oC minimum (ii) Cold flexibility (-)2oC minimum (iii) Single centre core non-woven polyester reinforcement of not less than 160gm/sqm (iv) Tensile strength of 650N/sqcm and 450N/sqcm in longitudinal and transverse directions respectively (v) Minimum elongation of >20% in both directions (vi) Dimensional stability of 1% maximum (vii) Water tightness / impermiable at 2kgf/sqcm (viii) Water absorption of not more than 1% on mass within 24hrs (ix) Overlaps of minimum 100mm on longitudinal direction and 150mm along transverse direction shall be maintained while laying

Supplying, hoisting, fixing and connecting up rotational moulded polythylene water storage tanks (cylindrical vertical with closed top), 500litres capacity, hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes, tank nipple, elbow, bend, unions, sockets, etc. complete all as specified and as directed

M&L for roughening of surfaces of roofs and applying cement slurry @3kg/sqm complete all as specified and as directed

M&L for cleaning of internal surfaces of PVC overhead water storage tanks, 250 to 500 litres capacity, including staging (if required), at any position / location, by scrubing the surfaces with the help of coir brush, jute cloth and flushing out all the accumulated mud / silt inside the tank, then applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. and writing tank number, capacity of tank, date of cleaning with white synthetic enamel paint over a black synthetic enemel paint base (of suitable dimensions) with size of letter 4" height complete all as specified and as directed

AAR PEE ENTERPRISES