Repair to boundary wall, drain and footpath at INS Dega and at Dega Vihar under AGE BR II OF GE ND, Visakhapatnam

Amount

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 1.5 KM complete all as specified and as directed.

Demolition of Unreinforced Cement Concrete of any description and in any position not otherwise specifically provided for and removing rubbish to a distance not exceeding 1.5 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.

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.

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 1.5 KM complete all as specified and as directed.

Excavation in post holes each not exceeding 0.5 Cu.m, getting out in Hard / Dense soil, including returning, filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25cm thick, watering and removing surplus soil to a distance not exceeding 50m and making good surface 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 not exceeding 1.5m deep in Soft / Loose soil 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.

M & L for PCC 1:3:6, Type C-2, using 40mm graded stone aggregate as in Foundation, Fillings, Mass concrete, Footings etc complete all as specified and as directed.

M & L for PCC 1:3:6, Type C-1, using 20 mm graded stone aggregate as in Coping and the like including weathering, slightly rounded or chamfered angles and throating including formwork [straight or curved] complete all as specified and directed.

M & L for PCC 1:2:4, Type B-1, using 20 mm graded stone aggregate as in surface channels, drain beds etc complete all as specified and directed.

M & L for forming fair finished drain or channel of any girth using extra cement including forms, moulds, mitred / stooped ends complete all as specified and as directed.

M & L for providing Precast RCC 1:2:4, Type B-1 using 20mm graded stone aggregate as in landings, cover slabs [for manholes etc], chullah hoods, chajjas, water troughs, mangers, Shelves and similar articles with plain faces set in cement mortar 1:4 including use of necessary form work/ moulds, 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 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 brick work with Fly Ash 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 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 described in Serial Item No. 18 herein before but except Stones. Note: Stones obtained from demolition shall be re-used under this item

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 face from straight edge held against the dressed surface not exceeding 40mm complete all as specified and directed.

Use and removal of steel formwork to sides of concrete foundations, 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 rough 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.

S & F in repairs 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 Fencing complete all as specified and as directed.

S & F in repairs 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 in repairs Mild Steel work conforming 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 embedding 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.

S & F in repairs MS machine made screw bolts with hexagonal or square head one end and screwed other or screwed both ends, fitted with washers and one hexagonal or square nut exceeding 10 cm long and not exceeding 15 cm long, dia of neck exceeding 11 mm but not exceeding 15 mm complete all as specified and as directed.

S & F in repairs 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.

S & F in repairs PVC Coated Chain Link MS Galvanised Fencing Mesh of size 75 mm X 75mm, 4mm dia wire with minimum 1 mm thick PVC Coating and of weight not less than 4.5 KG / Sq.m including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and as directed.

S & F in repairs Concertina Coil Fencing with Razor punched barb 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, 1050mm 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, Pitch between two barbs 35±1mm], Spring Core Wire [2.5 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 in repairs Concertina Coil Fencing with Razor punched barb 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, 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, Pitch between two barbs 35±1mm], Spring Core Wire [2.5 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.

M & L for 75 mm thick PCC 1:3:6, Type C-2, using 40 mm graded stone aggregate as in Sub base for flooring complete all as specified and as directed.

M & L for Chequered Cement Concrete Tiles of size 300 X 300 mm, 22 to 25mm thick, Hydraulically pressed as in Floors, set jointed and pointed in neat cement slurry to match including screed bed or bedding layer of mortar 15 mm thick in Cement Mortar 1:6 including dismantling of existing tiles of any description and size complete all as specified and as directed.

M & L for sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

M & L for Inter Locking Paving Blocks of 80mm thick, made with M-40 Grade cement concrete using 20 mm graded stone aggregate, Hydraulically pressed of approved colour and pattern, shape and size conforming to IS - 15658 set in floors including taking down existing paver blocks of any description and size complete all as specified and directed.

M & L for Granite Stone Slabs of 18 to 20 mm thick of Colour Mexican Red / Ruby Red / Z Black / Pearl Black as in Floors, Treads of Steps, Window Cills, Cooking Platform etc., and the like with machine cut edges, Table rubbed and prepolished to smooth mirror finish all to required sizes, granite stone slabs shall be of design / pattern as directed, including inlays, borders, margins in two or more colours / shades, designs / patterns of stone slabs, set and bedded with grey cement [slurry] and jointed and pointed flush using polymer based cementitious tiling joint filler to match the shade of the Granite Slabs including screed bed or bedding layer of mortar 20 mm thick in Cement Mortar 1:4 including dismantling of existing tiles of any description and size complete all as specified and as directed. Note: Single stone slab shall be used for entire Width and Length of Steps, Window Cills, Cooking Platform etc. and joints shall match with the flooring. The edges of treads shall be bull nosed / half rounded. The edges of the treads and landings shall also be provided with three Nos of grooves.

M & L for 15mm thick rendering in Cement Mortar 1:4 on stone masonry surfaces or surfaces other than fair faces of brick work or on one side of lathing, finished even and smooth without using extra cement 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 keyed pointing in Cement Mortar 1:3 to random rubble uncoursed or brought up to coursed masonry complete all as specified and directed.

M & L for preparing newly plastered wall surfaces and applying three coats of white washing complete all as specified and as directed.

M & L for Two coats of Cement Based paint over a coat of Alkali Resistant Primer by using auto roller/ airless sprayer on newly plastered Walls/ ceilings, pillasters, bands, borders, soffits of chajjas and projections including necessary preparation of surfaces by using vaccume based sanding machine complete all as specified and as directed. Note:- The contractor shall carryout Cement Babsed Painting under subject work through the Authorised Applicator of the manufacturer only. The lowest bidder shall submit MoU from manufacturer to provide technical support and trained persons for carrying out Cement Based Painting through their authorised applicators before commencement of the work to GE for approval.

M & L for One coat of Cement Based paint by using auto roller/ airless sprayer on old painted Walls/ ceilings, pillasters, bands, borders, soffits of chajjas and projections including necessary preparation of surfaces complete all as specified and as directed. Note:- The contractor shall carryout Cement Babsed Painting under subject work through the Authorised Applicator of the manufacturer only. The lowest bidder shall submit MoU from manufacturer to provide technical support and trained persons for carrying out Cement Based Painting through their authorised applicators before commencement of the work to GE for approval.

M & L for Complete removal of existing treatment of any description on walls surfaces by using vaccume based sanding machine, removal of nails and applying Two coats of Weather Proof Exterior Emulsion Paint [100% Acrylic] by using auto roller/ airless sprayer over a Coat of Weather Proof Exterior Primer of same manufacturer as that of paint on walls complete all as specified and as directed. Note:- The contractor shall carryout Weather proof Exterior Emulsion Painting under subject work through the Authorised Applicator of the manufacturer only. The lowest bidder shall submit MoU from manufacturer to provide technical support and trained persons for carrying out Weather proof Exterior Emulsion Painting through their authorised applicators before commencement of the work to GE for approval.

M & L for Two coats of Weather Proof Exterior Emulsion Paint [100% Acrylic] by using auto roller/ airless sprayer over a Coat of Exterior Primer on newly plastered walls/ ceiling, pillasters, bands, borders, soffits of chajjas and projections including necessary preparation of surfaces by using vaccume based sanding machine complete all as specified and as directed. Note:- The contractor shall carryout Weather proof Exterior Emulsion Painting under subject work through the Authorised Applicator of the manufacturer only. The lowest bidder shall submit MoU from manufacturer to provide technical support and trained persons for carrying out Weather proof Exterior Emulsion Painting through their authorised applicators before commencement of the work to GE for approval.

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 one coat of Synthetic Enamel paint on old painted steel surfaces over 10cm width or girth including preparation of surfaces complete all as specified and as directed.

M/s Sai Venkata Durga Constructions

VIJAY VINAYAKA INFRA

S A R CONSTRUCTIONS

Mahanti Benarjee

M/S SRI VENKATA BHAVANI CONSTRUCTIONS

RAMESH ASSOCIATES

Ruchira Associates

AADHITYA ASSOCIATES