CA NO GE/ND81/202122 REPAIRS TO LEAKAGE SEEPAGE THROUGH CHAJJAS, BALCONY AND RAISING HEIGHT OF BALCONY RAILING, HARD STANDING, FOOTPATH, DRAINS, COVER SLAB AND OTHER MISC WORKS IN MD OFFRS ENCLAVE IN THE AOR OF AGE BR SP MARG UNDER GE NEW DELHI

Amount

Dismantling floor, hearth or wall tiling including cement mortar bedding ( but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

M&L machine pressed pre cast concrete interlocking decorative paver block PU coated of any size and shape confirming to IS 15658-2006 of 80 mm thickness M-40 grade with grey cement and no pigment, size and shape of paver as approved complete all as specified and directed.

S&F 10 mm to 12 mm thick heavy duty Endura tiles as in parking open lawn, garden etc area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles, laid over and including 15 mm thick screed in cement mortar 1:4 as in floors ( size of colour tiles will be approved by GE) complete all as specified and directed. Make : Johnson/Kajaria/Orient Bell

Demolition of brickwork stone/boulder masonry built in cement mortar including all quoins, pillars etc by breaking up or down, separation of serviceable material from the unserviceable, stacking the serviceable material within 100m of place of work and disposal of unserviceable material, debris and rubbish to a distance not exceeding 100m all as directed.

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

Demolition of cement concrete (unreinforced) of any description as in ground floor / paving not exc 15 cm thick above or below ground level and removing rubbish off the premisses out side MoD land to any lead. .

M&L cement concrete type B-2, 1:2:4 ( 20mm graded stone aggregate ) , 100 mm thick as in hard standing/basket ball court and in similar situations, finished even and fair with necessary provision of form work required at site complete all as specified. The work shall be carried out in alternate bays complete all as specified and directed.

S&F Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165

Taking down cement plaster from brick/stone walls including racking out joints for keys and scrubbing down with water etc, complete all as specified and directed

M&L for 15mm thick ready mix plaster in patches of (Make Ultra tech) on any surfaces of brick/concrete including application of bonding coat as per manufacturers instruction including finished even and smooth complete all as specified and directed.

M&L for preparation of new plastered surfaces of wall of any description not otherwise described and applying two coats of weather proof, water based, modified acrylic exterior wall paint with silicon additives (with anti fungus and anti algae properties) over a coat of solvent based priming paint complete all as specified and directed.

M&L applying two coats of synthetic enamel paint using spray gun on brick/concrete/stone surfaces including preparation of old painted surfaces of any description over 10 cm width or girth complete all as specified and directed.

M&L applying two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces of any description over 10 cm width or girth complete all as specified.

M&L pre cast reinforced cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in cover slabs for manholes, drains and such similar works including set in CM 1:6. complete all as specified.

M&L Mild steel TMT bars 10 mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire ( annealed) not less than 0.90 mm dia or securing with clips complete all as specified and directed.

Demolition of reinforced cement concrete in ground floors and pavings n exc 15 cm thickness ( below or above ground level) including cutting of reinforcement as required to facilitate demolition complete all as specified and directed including removal of malba out side of MoD land to any lead.

M&L cement concrete 1:4:8 type D2 , 75 mm thick as in sub base using 40 mm graded stone aggregate finished even and fair complete all as specified.

M&L cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in bencing,copings, roof kerbs, mud stops rounded or chamfered on edges and in similar situation of works complete all as specified and directed.

M&L laying of sand cushion layer of 20 mm thick (minimum) below interlocking paver including consolidation complete all as specified and directed vide item No 2 above.

M&L for 15mm thick ready mix plaster READIPLAST RP of (Make Ultra tech) on any surfaces of brick/concrete including application of bonding coat as Ultratech seal and Dry 5 Plus as per manufacturers instruction including finished even and smooth complete all as specified and directed. The work shall be carried out upto sixth storey height of buildings.

M&L for 15mm thick ready mix plaster READIPLAST RP of (Make Ultra tech) on any surfaces of brick/concrete including application of bonding coat as Ultratech seal and Dry 5 Plus as per manufacturers instruction including finished even and smooth on soffits/ceiling surfaces complete all as specified and directed. The work shall be carried out upto sixth storey height of buildings.

M&L for preparation of exposed surface of rusted steel reinforcement with metal wire brush cleaning the rusted surface free from loose rust and application of rust remover cum passivator applied with brush to the rusted reinforcement, application of rust remover with the help of wire brush, sand paper and thoroughly washed with water with the help of pressure jet and allowing it to dry at all heights level complete including dismantling/ chipping off spalled/loose concrete cover of RCC surface of chajjas, parapets, railings, beams, columns and the like with out disturbing the core of RCC member with necessary scaffolding/form work required for completion of work upto sixth storey height. Note :- Surface area of steel reinforcement bars shall only be measured for the purpose of payment only.

M&L for Preparation of surfaces of steel reinforcement by cleaning thoroughly and providing, mixing and applying zinc-anti-rust agent as zinc rich epoxy anticorrosive coating for corrosion protection system in two coats @ 0.20 kg/sqm/coat. The product should confirm carbonation resistance of 2 mm and bond strength > 1 N/ sq mm according to ASTM C 882-78. and as per manufacturers method of application to rebar corrosion protection system to reinforcement at all height levels. Note :- Surface Area of steel reinforcement bar shall only be measured for the purpose of payment.

M&L for polymer modified cement bonding coat, prepared and applied on the concrete/masonry surface with 1 part of Sika latex with 4 part of water and 6 part of cement by weight. Coverage Sika latex 0.25 kg/sqm for one coat at all heights levels. Adhesive bond strength not less than 2.5 MPa including chipping of the loose concrete all as specified & directed .

M&L for rebuilding the section of structural damaged spalled concrete or RCC elements to its original size or as per recommendations by engineer-in-charge in thickness up to 40mm in layers of 20 mm each of average thickness 30mm by providing and applying with pre-batched, one component fiber reinforced cementitious polymer modified mortar having compressive strength >= 50 N/mm2 (28 days) according to ASTM C 109; flexural strength >= 5N/ mm2 (7 days) according to ASTM C 293-79 all as specified & directed .

M& L for fixing rebar of required length & diameter for structural connection in RCC slab, Baems and similar situations including power drilling holes of appropriate diameters in reinforced or plain concrete upto depth minimum 100 mm or as per manufacturers specification, fixing the reinforcement in position using epoxy Arcylate based anchoring adhesive at all heights and levels, 16 mm dia hole suitable for inserting 12 mm dia reinforcement bars all as specified & directed ..

M& L for fixing rebar of required length & diameter for structural connection in RCC slab, Baems and similar situations including power drilling holes of appropriate diameters in reinforced or plain concrete upto depth minimum 100 mm or as per manufacturers specification, fixing the reinforcement in position using epoxy Arcylate based anchoring adhesive at all heights and levels, 14 mm dia hole suitable for inserting 10 mm dia reinforcement bars all as specified & directed ..

M& L for fixing rebar of required length & diameter for structural connection in RCC slab, Baems and similar situations including power drilling holes of appropriate diameters in reinforced or plain concrete upto depth minimum 100 mm or as per manufacturers specification, fixing the reinforcement in position using epoxy Arcylate based anchoring adhesive at all heights and levels, 12 mm dia hole suitable for inserting 08 mm dia reinforcement bars.

S&F TMT bars 5 mm dia up to and including 10 mm dia as in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, bending, spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips including U-shaped stirrups with necessary welding required at site complete all as specified & directed.

M&L for laying Micro-concrete cement based pre-packed single component, chloride free, sulphate free, non shrink, free flow, self compacting, ready to use after mixing water in specified proportion of approved quality. The unit rate shall include the cost of form work for providing micro concrete as required at site with steel jack system and steel props to support the form work in this application of high strength, dual shrinkage, compensated, micro concrete for placing in nominal thickness of 50 mm to 150 mm for concrete repair as in chajjas,balcony beams, parapets/railing complete all as specified & directed.

Demolition of reinforced cement concrete in roof, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work as specified including removal out side MoD land complete all as specified.

M&L cement concrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in mud stops, roof kerbs, moulded or chamfered on edges including necessary form work as required complete all as specified and directed.

M&L for preparation of new plastered or unplastered surface of ceiling and applying three coats of white wash complete.

M&L for applying three coats of white wash on old wall surface on undecorated plastered surfaces complete.

M&L finishing wall with Acrylic smooth exterior paint of required shade: New work ( two or more coats applied @ 1.67 Ltr/10 Sqm over and including priming coat of exterior primer applied @ 2.20 Kg/10 Sqm) complete all as specified.

M&L uprooting grass/ plants (girth n.exc 15 cm of trunk to any of plants)grown along the pipes or walls, chajjas, parapets and roof or any other location on the building upto sixth storey height including making good the surface as per existing surface and pouring acid not less than 100 ml for each plant in the roof to avoid further growth as directed.

Removal of debris/malba out side the MD land to any lead, malba accumulated on the roof of block including stacking of malba and bringing the same to down wards with all safety precautions and cleaning the entire roof surfaces ,top of chajjas removal of any vegetation/plants with roots on the roof/chajjas and making good disturbed surfaces with cement mortar/concrete to match the existing specification during removal of plants etc to the entire satisfaction of Engr-in-charge.

M&L for preparation of brick/concrete/existing roof treatment of roof surface by racking out joints of brick terracing tile and cleaning and washing down OR cleaning and washing down of concrete surface and make the surfaces free from dust and other contaminate and providing "Coral water seal-132 or equivalent of FOSROC water proofing treatment 3 to 5mm thick layers, trowel finished complete all as per manufacturer instruction and directed (application of treatment shall be done through application of the manufacturer) complete all as specified and directed Make : Coral industries /FOSROC

Dismantling asbestos cement or fibre sheet corrugated or semi corrugated sheet in roof coverings.

S&F 2mm thick Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with L-type or J-type or cranked hook bolts in lieu of screws all as specified and directed.

S&F joist, channels, angles, tees or other sections fixed independently with or without connecting plates, cleats with necessary welding etc as required complete all as specified and directed steel work confirming to Fe-290 Gde E 165)

Dismantling wrought iron, mild steel work of any description not otherwise provided for purlins etc. complete all as specified.

M/S Sunil Steel Works

R S CONSTRUCTION CO.