UPGRADATION OF BOUNDARY WALL (PHASE-I) AT AF STATION MADH ISLAND UNDER GE (AF)THANE

Demolition of cement concrete un reinforced of any description and in any position not otherwise specifically provided for complete all as specified and as directed by the Engineer-in-Charge.

M&L for cement concrete nominal mix 1:2:4 type B1 using 20mm graded sotne aggregate as in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases) complete all as specified and as directed by the Engineer-in-Charge.

Use and waste of fair finished form work to flat faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter complete all as specified and as directed by the Engineer-in-Charge.

M&L for cement concrete nominal mix 1:2:4 type B1 using 20mm graded stone aggregate as in copings, apex stones, kerbs rounded or chamfered angles and throating complete all as specified and as directed by the Engineer-in-Charge.

Dismantling wrought iron or mild steel work of any discrption not otherwise provided for complete all as specified and as directed by the Engineer-in-Charge.

S&F Framed brackets of angles or tees for posts with web and flanges cut to shape, drilling holes and notching for wires, countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc., conforming to Fe.290.Gde-E-165 complete all as specified and as directed by the Engineer-in-Charge.

M&L for preparation of new iron and steel surfaces of any description exceeding 10 cm width or girth and applying two coats of epoxy base paint over a coat of epoxy base red oxide primer complete all as specified and as directed by the Engineer-in-Charge.

S&F as 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 strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc complete all as specified and as directed by the Engineer-in-Charge.

S&F galvanised steel concertina coil fencing with punched tape concertina coil 600 mm dia 6 to 7 metre openable length, having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron ‘Y’ shaped placed 2.4 m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge, with reinforced barbed tape (R.B.T.) / Spring coil (2.5 mm thick) wire of high tensile strength of 165 kg/ sq mm with tape (0.52 mm thick) and weight 43.478 gm/ metre.

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'complete all as specified and as directed by the Engineer-in-Charge.

Demolition of reinforced cement concrete in roofs, floors (other than ground floors), beams etc complete all as specified and as directed by the Engineer-in-Charge.

M&L for walling of random rubble, uncoursed, well bonded , bedded and solidly hearted, built in CM1:4 complete all as specified and as directed by the Engineer-in-Charge.

-ditto- all as per Item No 12 here in before but except stone.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints,as specified, of random rubble walling,uncoursed or brought upto courses and dressed surface n. exc. 20mmcomplete all as specified and as directed by the Engineer-in-Charge.

M&L for cement concrete 1:4:8 type D2 using 40mm graded stone aggregate as in foundations filling & mass concrete complete all as specified and as directed by the Engineer-in-Charge.

M&L for providing precast cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in bonders (for stone walling), lintels, bressumers, steps, quoin blocks (for use with masonry), string courses, copings. kneelers, apex stones, pier caps, columns, posts, boundary pillars, bed plates, ancrage blocks, corbels, brackets, etc. (of any section indicated), with plain fair faces, including chamfers, weatherings, throat- ing etc. and setting in CM 1:4, complete with joints to match complete all as specified and as directed by the Engineer-in-Charge.

Raking out joints/ pointing to random rubble masonry, courced or uncourced built in cement mortar complete all as specified and as directed by the Engineer-in-Charge.

M&L for Raised pointing to random or polygonal rubble, uncoursed or brought upto courses in CM 1:4 complete all as specified and as directed by the Engineer-in-Charge.

S&F 75mm PVC (SWR) pipe single socketed in any length with rubber ring joints,laid in trenches or floors complete all as specified and as directed by the Engineer-in-Charge.

M&L for Preparation of plastered/ unplastered surfaces/ concrete surfaces of wall and apply two coats of Premium Acrylic emulsion exterior paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over surfaces complete all as specified and as directed by the Engineer-in-Charge.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, etc. and n exc 1.5 m in depth and getting out in hard/dense soil, complete all as specified and directed.

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 as directed by the Engineer-in-Charge.

Demolition of cement concrete in ground floors and pavings n.exc 15cm thickness (below or above ground level) complete all as specified and as directed by the Engineer-in-Charge.

M&L for 75mm thcik cement concrete 1:4:8 type D2 using 40mm graded stone aggregate as in sub base, sub floors complete all as specified and as directed by the Engineer-in-Charge.

M&L for rubber moulded glossy finish coloured Chequered cement concrete tiles 30cm x 30cm x 25mm thick (Pattern of tiles as per sample kept in office of AGE B/R ), set, jointed and pointed in neat cement slurry in floors over 15mm thick screed bed in CM 1:6 complete all as specified and as directed by the Engineer-in-Charge.

Returning filling in soft/loose soil including spreading, levelling, ramming in layers not exc. 25 cm thick all as specified and directed .

Removing / disposal of unserviceable materials, debris and rubbish , earth obtained from excavation including loading /unloading etc , outside MoD land upto distance 60 Km as per BMC guidelines and as directed by the Engineer-in-Charge.

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