Repairs to Hardstanding, Chequered Tile Path, Kerb Wall and Interlocking Tiles and Repair to Security Compound Wall, Steel Gate, Coping, Plastering Replacement of Concertina Coil, Barbed Wire, Angle Iron and Fencing Chain Link Fencing at INS Kalinga

Amount

Demolition of Brick / Stone Masonry built in Cement Mortar including all quoins arches pillars etc and removing rubbish to a distance not exceeding 1.50 KM complete all as specified and as directed.

Demolition of Cement Concrete of any description and in any position not otherwise specifically provided for and removing rubbish to a distance not exceeding 1.50 KM complete all as specified and as directed.

Demolition of Unreinforced Cement Concrete in ground floors and Pavings not exceeding 15cm thick [below or above ground level] and removing rubbish to a distance not exceeding 1.50 KM complete all as specified and as directed.

Demolition of Reinforced Cement Concrete [reinforcement cut as required to facilitate demolition] of any description and in any position not otherwise specifically provided for and removing rubbish to a distance not exceeding 1.50 KM complete all as specified and as directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 10 Sq.m on plan area and depth not exceeding 1.5m and getting out in any type of soil complete all as specified and as directed.

M & L for PCC 1:4:8, Type D–2, using 40mm graded stone aggregate as in Foundation, Fillings, Mass concrete, Footings etc complete all as specified and as directed.

M & L for Providing Precast Cement Concrete Solid Block Masonry with Solid Blocks exceeding 100mm width of PCC 1:3:6, Type – C1 using 20mm graded stone aggregate set in Cement Mortar 1:6 complete all as specified and as directed.

M & L for walling of random rubble masonry, uncoursed, well bonded, bedded and solidly hearted, built in Cement Mortar 1:6 complete all as specified and directed.

All as per Serial Item No. 8 above but except Stone complete all as specified and directed.

Raking out Joints / Pointing to Random Rubble or Polygonal Rubble uncoursed or brought up to courses or Stone / Boulder Pitching etc. grouted /pointed in Cement Mortar complete all as specified and directed.

M & L for Flush Pointing in Cement Mortar 1:4 to Random Rubble uncoursed or brought up to coursed Masonry / Stone / Boulder Pitching complete all as specified and directed.

M & L for Plain / Reinforced cement concrete Type C1 [Nominal Mix] 1:3:6 using 20mm graded stone aggregate Cast in Situ in Lintels up to 1.5m Span, Cills, Steps, Seismic and Other Similar Bands, Plinth Courses, String Courses, Lacing Courses, Parapets and Railings up to 60 cm in Height, Copings, Kneelers, Apex Stones, Bed Plates including Weathering, slightly rounded or chamfered angles and throating as directed including use and waste of form work, complete all as specified and as directed.

M & L for RCC 1:1½:3, Type A-1, using 20mm graded stone aggregate as in Foundations including Rafts, Footings, Foundation Beams, Plinth Beams, Bases for Columns etc complete all as specified and as directed.

M & L for RCC 1:1½:3, Type A-1, using 20mm graded stone aggregate as in Columns, Pillars, Piers, Posts and Struts etc. complete all as specified and as directed.

M & L for RCC 1:1½:3, Type A-1, using 20mm graded stone aggregate as in Beams, Cantilevers, Bressummers, Lintels over 1.5m Span etc complete all as specified and as directed.

Use and removal of Steel Formwork to Sides of concrete Foundations, Pile Caps, Footings, Bases of Columns, Raft and Raft Beams, Sides and Soffits [if any] of Foundation and Plinth Beams and similar work, Vertical or to Batter for Rough Finished surfaces complete all as specified and as directed.

Use and removal of Steel Formwork to Sides of Pillars, Posts, Struts, Piers, Columns and Stanchions of any Shape / Cross Section for Fair Finished surfaces of concrete complete all as specified and as directed.

Use and removal of Steel Formwork to Sides and Soffits of Floor or Roof Beams, Beam Haunching's, Girders, Bressummers, Lintels, Cantilevers, Shelves including Supports, Overhangs, etc, Splays between Floors and Beams and similar works for Fair Finished surfaces of concrete complete all as specified and as directed.

S & F Reinforcement using High Strength Corrosion Resistant Deformed TMT Bars of Grade Fe–500D of 10mm dia and over, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia or securing with clips or welded complete all as specified and as directed.

S & F Reinforcement using High Strength Corrosion Resistant Deformed TMT Bars of Grade Fe–500D of 5mm to 10mm dia bars as in stirrups, spacers and binders, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia or securing with clips or welded complete all as specified and as directed.

Taking down Cement Plaster of any description on brick or stone walls or concrete surfaces etc including raking out joints, hacking for key scrubbing down with water etc and removing rubbish to a distance not exceeding 1.50 KM complete all as specified and as directed.

M & L for rendering to brick / concrete surfaces, 15 mm thick in Cement Mortar 1:4, surfaces finished even and smooth without using extra cement complete all as specified and as directed.

M & L for rendering on fair faces of brick / concrete surfaces, 10 mm thick in Cement Mortar 1:4, for rough cast plaster complete all as specified and as directed.

M & L for providing Precast Cement Concrete Louvers and Jallies, Type, B0, 1:2:4, using 12.5mm Graded Aggregate, 40mm thick [measured solid], including all mouldings but excluding frame, set in Cement Mortar 1:4 including demolition of existing Jallies of any description and removing rubbish to a distance not exceeding 1.50 KM complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil complete all as specified and as directed. Note: A deduction of 10% shall be made from total computed volume of filling to cater in bulk irrespective of machinery used for ramming.

Removal of excavated material [Soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

Dismantling of Mild Steel or Wrought Iron Work of any description not otherwise provided for complete all as specified and as directed.

S & F Mild Steel work confirming to Fe - 290, Grade E-165 as in Hand Rails, half round or other stock section or core for wooden hand-rail straight portion, drilled and countersunk for Balusters Running Bars, for Doors, Balusters, Nosing to Steps including embeding in concrete and screwing etc, Wind Ties for roof including securing bolts, Posts and Struts in Fencing including cutting tops to shape as directed, bending to shape, notching for wire, drilling holes or as in flat iron fillets [for securing wire mesh and barbed wire etc] including all necessary drilling, bolting or riveting, etc and similar work complete all as specified and directed.

All as per Serial Item No. 28 above but except Mild Steel Section complete all as specified and as directed.

S & F Mild Steel work confirming to Fe - 290, Grade E-165, as in framed work such as Grills, Gratings, Ladders 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 complete all as specified and as directed.

S & F Concertina Coil Fencing with Punched Tape Concertina Coil made from High Tensile Spring Steel, High Carbon Wire conforming to IS – 4454 [Part – 1], of Grade – SM duly Hot Dipped Galvanised as per IS – 4826 with 230GSM, 600mm dia, 10 Metre openable length, with Galvanised coating and Punched Tape material as per IS – 513, having 50 Nos Rounds per 6 Metre length [before stretching], having medium barbs [Barb Length 24±1mm, Barb Width 19±1mm, Pitch between Two Barbs 35±1mm], Spring Core Wire [2.6 mm thick] of high tensile strength of 165 Kg / Sq.mm with tape [0.52mm thick] and weight 43.478 Grams / Metre and fixing to “Y” or Trapezoidal shaped angle iron brackets placed at 2.00m to 3.00m apart and with 6/9 horizontal RBT [Reinforced Barbed Tape] Wire, Stud tied with GI Staples and GI Clips to retain horizontal, including necessary bolts and coating with Px Compound [Anti Rust] complete all as specified and as directed. Note: Horizontal barbed wire & angle iron supports shall be measured and paid separately under relevant items of Schedule "A". Measurement shall be made for stretched length.

S & F Galvanised, 2 Strand, Steel Barbed Wire 2.24mm dia, Barbed with 2mm dia bars at 75mm spacing and straining and fixing to any type of standard rails straining bolts including securing or tying at crossing with and provision of galvanised mild steel wire, staples or steel pins etc complete all as specified and directed. Note: Each line of wire will be measured for payment.

Dismantling Fencing Wire Mesh including Concertina Coil & Barbed Wire of any type including Running Bars, Straining Wires etc. complete all as specified and as directed.

S & F PVC Coated Chain Link MS Galvanised Fencing Mesh of size 50 mm X 50mm, 4mm dia wire with Zinc coating of 275mm GSM and with minimum 1.5 mm thick PVC Coating [Total thickness of final PVC Coated wire is 5.50mm dia] and of weight not less than 4.0 KG / Sq.m including line wires, any mesh, size and type to any type of standards, rails, straining bolts, MS Flat Iron etc. including provision of binding wire complete all as specified and as directed. Note: MS Bar, MS Flat & MS Bolts are measured and paid separately under respective items of this BoQ.

S & F MS Round bars 10mm dia and over, cut to length, bent to shape and binding with MS wire as in Running Bars for Chain Link / Barber Wire Fencing complete all as specified and as directed.

S & F Mild Steel work confirming to Fe - 290, Grade E-165 as in Bands, Straps, Supports or Stays for Rainwater, Ventilating Pipes, including Bolts, if required, Hooks [Stay], heavy, for Large Gates, Hook and Pintle Hinges, large Hasps and Staples, Chains, hand made Sliding Bolts, Clamps, Hold Fasts, Wall Ties, Hooks for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, knee piece inserts, two way and three way straps, plate washers and similar small articles complete all as specified and as directed.

All as per Serial Item No. 36 above but except Mild Steel Section complete all as specified and as directed.

S & F MS Machine made Screw Bolts [Galvanised] with hexagonal or square head one end and screwed other or screwed both ends, fitted with washers and one hexagonal or square nut exceeding 11 cm and not exceeding 15 cm long, dia of neck exceeding 11 mm but not exceeding 15 mm complete all as specified and as directed.

M & L for Running Welding in repairs including Hinges and similar articles exceeding 2.5cm but not exceeding 5cm in length including preparation of surfaces to be welded and thickness of metal welded exceeding 9mm and not exceeding 20mm complete all as specified and as directed.

M & L for two coats of Synthetic Enamel paint over one coat of Red Oxide / Zinc Chrome Primer on new steel surfaces over 10cm width or girth including preparation of surfaces complete all as specified and as directed.

M & L for preparation of old painted steel surfaces of any description not other wise described over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

M & L for two coats of Synthetic Enamel paint over one coat of Red Oxide / Zinc Chrome Primer on new steel surfaces of any description, not exceeding 10 cm width or girth including preparation of surfaces complete all as specified and as directed.

M & L for preparation of newly plastered wall surfaces and applying Two coats of Weather Proof Exterior Emulsion Paint [100% Acrylic] over a Coat of Weather Proof Exterior Primer of same manufacturer as that of paint complete all as specified and as directed.

M & L for preparation of newly plastered Wall Surfaces and applying Two Coats of Cement Based Paint over One Coat of Alkali Resistant Primer complete all as specified and as directed.

M & L for washing, rubbing down and stopping of old painted surfaces and applying One coat of Weather Proof Exterior Emulsion Paint [100% Acrylic] on Walls complete all as specified and as directed.

M & L for washing, rubbing down and stopping of old painted surfaces and applying one Coat of Cement Based Paint complete all as specified and as directed.

Demolition of Stone Slab laid, bedded and pointed in Cement Mortar of thickness not exceeding 25 mm and removing serviceable tiles to the stores and removing rubbish / debris to a distance not exceeding 1.50 KM complete all as specified and as directed.

M & L for Hardcore of Gauge not exceeding 63 mm of Broken Stones or Boulders, deposited, spread and levelled in layers not exceeding 15 cm thick watered and rammed to a true surface in broken boulder complete all as specified and as directed.

M & L for brick work with Fly Ash Blocks [Modular Bricks], straight or curved on plan exceeding 6 m mean radius built in Cement Mortar 1:6 complete all as specified and as directed.

M & L for 100 mm thick, PCC 1:2:4, Type B-1, using 20mm graded stone aggregate as in flooring, surface finished fair and even complete all as specified and as directed.

M & L for 50 mm thick PCC 1:2:4, Type B-1 using 20mm graded aggregate as in flooring, surface finished fair and even complete all as specified and as directed.

M & L for 75 mm thick, PCC 1:4:8, Type D-2, using 40mm graded aggregate as in Sub base for flooring complete all as specified and as directed.

M & L for Forming Expansion Joint, 20mm thick, filled with Preformed Bituminous Filler and top 30mm Primed and sealed with Sealing Compound Grade "B" for 100mm thick flooring complete all as specified and directed.

M & L for Forming Contraction [Dummy] joints 65mm deep x 10mm wide, filled with Sealing Compound Grade-A complete all as specified and as directed.

M & L for Glazed Polish finished coloured Chequered Cement Concrete Tiles of thickness 23 to 25mm, made with M-25 Grade Precast Cement Concrete, Hydraulically pressed of size not less than 300 X 300 mm, of approved shape, colour and pattern, set, jointed and pointed in neat cement slurry to match including screed bed or bedding layer of mortar 20 mm thick in Cement Mortar 1:4 complete all as specified and as directed.

M & L for Brushing neat Cement Slurry with 3.0 KG of cement per Sq.m area complete all as specified and as directed.

M & L for rendering on fair faces of brick / concrete surfaces, 10 mm thick in Cement Mortar 1:4, surfaces finished fair and even complete all as specified and as directed.

M & L for Inter Locking Paver Blocks of 80mm thick, made with M40 Grade cement concrete using 20 mm graded stone aggregate, Hydraulically pressed of approved colour and pattern, shape and size conforming to IS - 15658 including 50mm thick Sand Cushion / Bed to Inter Locking Paving Blocks including filling interstices complete all as specified and as directed.

M & L for providing Stone Kerb of Roughly Squared Stones of size 20cm X 30cm, dressed so that the maximum depression from a straight edge held against the dressed surface shall not exceed 6mm for top and exposed surfaces of sides and 20mm for the rest of surfaces jointed in Cement Mortar 1:6 and struck flush including Earthwork Excavation and backfilling complete all as specified and as directed.

M & L for providing Precast Cement Concrete Kerb Stones, Dividers of 100 mm thick with or without chamfered angles and flat, splayed, rounded or mitred tops Type, B1, 1:2:4, using 20mm Graded Aggregate, including all mouldings, set in Cement Mortar 1:4 including necessary earthwork excavation and applying Two Coats of synthetic enamel paint of approved complete all as specified and as directed.

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M/s POTHINA SAMBA MURTHY

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