Internal External Periodical Services and Repairs to Sewage Lines, Area Drainage, Boundary Walls, Hard Standing and Certain Miscellaneous Works at MES Key Pers Qtrs at Old Nausena Baugh, Visakhapatnam

Amount

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 1.50 KM but not exceeding 5.00 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 exceeding 1.50 KM but not exceeding 5.00 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 exceeding 1.50 KM but not exceeding 5.0 KM 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.

Dismantling of GI Sheets [plain or Corrugated] as in roof covering including ridges, hips, valleys and flashings 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 exceeding 1.50 KM but not exceeding 5.00 KM complete all as specified and as directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep in Soft / Loose soil for foundation, laying Pipes, etc. complete all as specified and as directed.

Excavation in trenches not exceeding 1.5m wide and and depth exceeding 1.5m and not exceeding 3.0m in Soft / Loose soil for foundation, laying Pipes, etc. 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 exceeding 1.5 Km but not exceeding 5.0 Km 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 Hardcore of gauge not exceeding 63mm of broken stones or boulders, deposited, spread and levelled in layers not exceeding 15 cm thick watered and rammed complete all as specified and as directed.

M & L for PCC 1:2:4, Type B-1, using 20 mm graded stone aggregate as in Coping and the like including weathering, slightly rounded or chamfered angles and throating including [straight or curved] complete all as specified and directed.

M & L for Broken Glass Coping on top of wall in Cement Mortar 1: 3 complete all as specified and directed.

M & L for RCC M-20 Design Mix, using 20mm graded stone aggregate as in Slabs supported on walls, beams, columns, landings, shelves and the like complete all as specified and as directed.

M & L for RCC M-20 Design Mix, using 20mm graded stone aggregate as in fins, fascias, parapets, chajjas complete all as specified and as directed.

M & L for providing RCC 1:2:4, type B-1 using 20mm graded stone aggregate as in Precast Landings, Cover Slabs [for manholes etc], Shelves, bed plates and similar articles with plain faces set in cement mortar 1:6 complete all as specified and as directed.

M&L for providing precast cement concrete louvres and jallies, 1:3:6, Type C0, using 10mm graded stone aggregate, 50mm thick (measured solid) including all mouldings but excluding frame, set in cement mortar 1:4 including dismantling existing RCC Jallies of any description and size and removing debris to a distance exceeding 1.5 Km but not exceeding 5.0 Km and depositing where directed 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. Note: Cost of necessary dressing of stones shall be deemed to be included in quoted rates and nothing shall be paid extra on this account.

All as described in Serial Item No. 19 above but except Stones.

Use and removal of steel formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exceeding 200mm thick [horizontal or sloping] for fair finished surfaces of concrete complete all as specified and directed.

Use and removal of steel formwork to fins, facias, parapets, chajjas and similar works for fair finished surfaces of concrete complete all as specified and directed.

S & F Reinforcement using High Strength Corrosion Resistant Deformed TMT Bars of Grade Fe–500D 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 6mm to 8mm dia, 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 Mild Steel work as in Tubular Trusses, Posts etc including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS - 1161, Grade YST - 240, Medium Grade of any dia complete all as specified and as directed.

S & F Mild Steel work conforming to Fe - 290, Grade E-165 as in Framed Brackets of Angles or Tees with web and flanges cut to shape, drilled and counter shank for screw including bending and welding angles as necessary, gusset plates riveting etc, not exceeding 10 Kg each bracket complete all as specified and as directed.

S & F Mild Steel framed work conforming to Fe - 290, Grade E-165, as in 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 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.

S & F in repairs 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, 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. Notes: [a] Horizontal barbed wire & angle iron supports shall be measured and paid separately under relevant items of Schedule "A". [b] Measurement shall be made for stretched length.

M & L for providing Stailess steel railings/ benches/ letters fabricated with stainless steel sections like tubes, channels, plates, etc. of SS 304 grade, cut to required size and shape, fixed to floors/ walls with necessary stainless steel dash fasteners, bolts, nuts, washers, etc including welding, grinding, buffing, polishing all as specified and as directed.

S & F pre-painted Galvalume steel sheets of Trapezoidal profile having pitch 190mm, depth 29mm or Tiled Profile and thickness 0.50mm [Galvalume base-PPGL trapezoidal profile sheets], having tensile strength of 550 Mpa, fixed with aluminium self tapping screws, neoprene and EPDM washers of suitable size in roof covering complete all as specified and as directed. Note: Overlap shall be provided as specified by the manufacturer.

S & F pre-painted Galvalume steel Plain Sheets and thickness 0.50mm [Galvalume base-PPGL Sheets], having tensile strength of 550 Mpa, in ridges, hips, valley gutters, drip and straight flashing cut to length & bent to shape, girth sheets fixed with aluminium self tapping screws and neoprene and EPDM washers of suitable size in roof covering / cladding / eves trim / rake trim and closure trim / valley rain water gutter / down spouts and top rafters etc. complete all as specified.

M & L for 30 mm thick, PCC 1:2:4, Type B-1, using 20mm graded stone aggregate as in levelling course/ sub base for flooring complete all as specified and as directed.

M & L for 100 mm thick, PCC 1:2:4, Type B-1, using 20mm graded aggregate as in Floors, Hard standings,Paths, etc. surface finished even and smooth with out using extra cement complete all as specified and as directed.

M & L for Forming Contraction Joint [Dummy], 65mm deep X 10mm wide, filled with sealing compound and sealed with Sealing Compound Grade "A" for 150mm thick flooring complete all as specified and directed.

M & L for Chequered Cement Concrete Tiles of size 300 X 300 mm, 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 20 mm thick in Cement Mortar 1:4 complete all as specified and as directed.

M & L for Glazed Polish finished coloured Chequered Cement Concrete Tiles of any type, 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 Sand filling as in Sand Bed to Inter Locking Paving Blocks 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 complete all as specified and as directed.

M & L for rendering to brick / concrete surfaces, 10 mm thick in Cement Mortar 1:6, surfaces 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, including mixing water proofing compound as per manufacturers instructions and finishing the top surface even and smooth without using extra cement complete all as specified and as directed. Note: Water proofing compound will be measured and paid separately at supply only rates.

M & L for rendering to brick / concrete surfaces, 15 mm thick in Cement Mortar 1:4, including mixing water proofing compound as per manufacturers instructions over a coat of Nito Bond AR of M/s. Fosroc Chemicals or equivalent approved bonding agent in M/s. Sika India Pvt. Ltd. or M/s. STP Ltd. or M/s. Choksey Chemicals Pvt. Ltd. or M/s Bostik India Pvt. Ltd. applied as per manufacturer's instructions and finishing the surface even and fair without using extra cement in small patches of area not exceeding 3 square metre including finishing the surfaces to match with the adjacent surface complete all as specified and as directed. Note: Water proofing compound will be measured and paid separately at supply only rates.

M & L for rendering to concrete ceiling surfaces, 10 mm thick in Cement Mortar 1:3, including mixing water proofing compound as per manufacturers instructions over a coat of Nito Bond AR of M/s. Fosroc Chemicals or equivalent approved bonding agent in M/s. Sika India Pvt. Ltd. or M/s. STP Ltd. or M/s. Choksey Chemicals Pvt. Ltd. or M/s Bostik India Pvt. Ltd. applied as per manufacturer's instructions and finishing the surface even and fair without using extra cement in small patches of area not exceeding 3 square metre including finishing the surfaces to match with the adjacent surface complete all as specified and as directed. Note: Water proofing compound will be measured and paid separately at supply only rates.

Supply only integral water proofing compound [ISI marked] of approved make al as specified.

M&L for raised pointing to Random Rubble Masonry, brought upto course, in cement mortar 1:3 complete all as specified and as directed.

M & L for removing Plants with roots by chipping Walls / Beams / Junctions of Vertical Stacks / Water Supply lines or at any other location as directed, applying recommended chemical to prevent growth or plants and making good the disturbed portion with Cement Mortar 1:3 or with PCC 1:2:4, Type B0 [using 12.5 mm graded aggregate] and painting the surfaces to match with existing treatment / finishes and removing debris to a distance exceeding 1.50 KM but not exceeding 5.00 KM complete all as directed.

M & L for Two coats of white wash on old decorated surfaces of walls, pillasters, cornices, etc., including necessary preparation of surfaces by brooming down or steel wire brushing complete all as specified and as directed.

M & L for One coat of white wash on old decorated surfaces of walls, pillasters, cornices, etc., including necessary preparation of surfaces by brooming down or steel wire brushing complete all as specified and as directed.

M & L for One coat of white wash on old decorated ceilings, soffits, etc. including necessary preparation of surfaces by brooming down or steel wire brushing complete all as specified and as directed.

M & L for One coat of Acrylic Washable Distemper on on old decorated surfaces of walls, pillasters, cornices, etc., including necessary preparation of surfaces by washing, rubbing down and stopping complete all as specified and as directed.

M & L for Two coats of Acrylic Washable Distemper over a coat of alkali resistant primer over two or more coats of Cement based Wall Care Putty on newly plastered wall / Ceiling surfaces including necessary preparation of surfaces by rubbing with sand paper to obtain a smooth surface and making good any undulations on the surfaces complete all as specified and as directed.

M & L for One coat of Cement Based paint on old painted walls, pillasters, cornices, etc., including necessary preparation of surfaces by washing, rubbing down and stopping complete all as specified and as directed.

M & L for One coat of Weather Proof Exterior Emulsion Paint [100% Acrylic] on old painted walls, pillasters, cornices, etc., including necessary preparation of surfaces by washing, rubbing down and stopping complete all as specified and as directed.

M & L for 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 on newly plastered wall / Ceiling surfaces including necessary preparation of surfaces complete all as specified and as directed.

M & L for 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 including complete removal of existing treatment on wall surfaces and necessary preparation of surfaces complete all as specified and as directed.

M & L for One coat of Plastic Emulsion Paint on old painted walls, pillasters, cornices, etc., including necessary preparation of surfaces complete all as specified and as directed.

M & L for One coat of Plastic Emulsion Paint on old painted ceilings, soffits, etc., including necessary preparation of surfaces complete all as specified and as directed.

M & L for One coat of synthetic eamel paint on old painted wooden surfaces of any description not other wise described over 10 cm width or girth incuding necessary preparation of surfaces complete all as specified and directed.

M & L for One coat of synthetic eamel paint on old painted steel surfaces of any description not other wise described over 10 cm width or girth incuding necessary preparation of surfaces 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 over 10cm width or girth including preparation of surfaces complete all as specified and as directed.

M & L for Writing letters or figures [Block, Roman, Italic or Indian] not exceeding 30 cm high with thick paint to stand out boldly and solidly without showing signs of brush marks complete all as specified and as directed.

M & L for Obliterating old writing of any description, n exc 0.1 sq. m, with paint to match existing work all as specified and as directed.

M & L for 150 mm internal dia Salt Glazed Stoneware Drain Pipes of Grade "A" laid in trenches and jointed including Demolition and breaking up drain pipes [Salt glazed ware, AC or Reinforced concrete] of any diameter set in cement mortar complete all as specified and as directed.

M & L for 200 dia for Salt Glazed Stoneware Drain Pipes of Grade "A" laid in trenches and jointed including Demolition and breaking up drain pipes [Salt glazed ware, AC or Reinforced concrete] of any diameter set in cement mortar complete all as specified and as directed.

M & L for concrete bed to drain pipes of size 150 mm bore packing under and haunching against the sides of pipes after they are laid and fitted in cement concrete, Type C2, 1:3:6, using 40mm graded stone aggregate complete all as specified and as directed.

M & L for concrete bed to drain pipes of size 200 mm bore packing under and haunching against the sides of pipes after they are laid and fitted in cement concrete, Type C2, 1:3:6, using 40mm graded stone aggregate complete all as specified and as directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel [½ round or ¾ section] in cement concrete 1:2:4 type B1 smooth finished, and reforming benching as required for 150 mm dia of pipe complete all as specified and as directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel [½ round or ¾ section] in cement concrete 1:2:4 type B1 smooth finished, and reforming benching as required for 200 mm dia of pipe complete all as specified and as directed.

De-silting of existing drains of any description and size and taking out all debris, garbage or any solid/ foreign materials from inside the drain including removal of shrubs, bushes, vegetations, etc. along both sides of the drain complete including removing the debris to a distance exceeding 1.5 Km but not exceeding 5.0 Km and depositing where directed complete all as specified and as directed.

De-silting of existing manholes of internal area not exceeding 1.50 sqm and any depth by pumping out sewage water completely and removing of clogged mud, muck, silt, floating materials, hard materials like stone/ brick bats, etc. from inside septic tanks, sumps, manholes and mouth of pipes and removing the debris to a distance exceeding 1.5 Km but not exceeding 5.0 Km and depositing where directed complete all as specified and as directed. Notes: (a) The rate quoted shall be deemed to include taking out existing cover slabs of manholes of any description and size without damaging the slab to facilitate cleaning and replacing back in original position. (b) The rate quoted deemed to include for clearing of vegetations, bushes, shrubs, etc. upto 2m all-round the septic tank, sumps, manholes, etc.

De-silting of existing septic tanks, sumps, manholes, etc. by pumping out sewage water completely and removing of clogged mud, muck, silt, floating materials, hard materials like stone/ brick bats, etc. from inside septic tanks, sumps, manholes and mouth of pipes and removing the debris to a distance exceeding 1.5 Km but not exceeding 5.0 Km and depositing where directed complete all as specified and as directed. Notes: (a) The rate quoted shall be deemed to include taking out existing cover slabs of manholes of any description and size without damaging the slab to facilitate cleaning and replacing back in original position. (b) The rate quoted deemed to include for clearing of vegetations, bushes, shrubs, etc. upto 2m all-round the septic tank, sumps, manholes, etc.

Cleaning of existing sewage pipe lines of size 100mm/ 150mm bore and removing the blockages by rodding using split bamboo or by mechanical means or by any other means, between the manholes, Nahani traps to gully traps, gully traps to manholes including vertical stack pipes (where ordered) and taking out all debris, sludge or any solid/ foreign materials from sewage line and flushing with water and testing after cleaning for free flow of sewage complete including removing the debris to a distance exceeding 1.5 Km but not exceeding 5.0 Km and depositing where directed complete all as specified and as directed. Note: The rate quoted shall be deemed to include taking out existing cover slabs of manholes of any description and size without damaging the slab to facilitate cleaning of pipes and replacing back in original position.

Cleaning of existing sewage pipe lines of size 200mm bore and removing the blockages by rodding using split bamboo or by mechanical means or by any other means, between the manholes, Nahani traps to gully traps, gully traps to manholes including vertical stack pipes (where ordered) and taking out all debris, sludge or any solid/ foreign materials from sewage line and flushing with water and testing after cleaning for free flow of sewage complete including removing the debris to a distance exceeding 1.5 Km but not exceeding 5.0 Km and depositing where directed complete all as specified and as directed. Note: The rate quoted shall be deemed to include taking out existing cover slabs of manholes of any description and size without damaging the slab to facilitate cleaning of pipes and replacing back in original position.

De-silting of existing gully traps of any size and removing of clogged mud, muck, silt, floating materials, hard materials like stone/ brick bats, etc. from inside the gully trap and flushing with water and testing after cleaning for free flow of sewage complete including removing the debris to a distance exceeding 1.5 Km but not exceeding 5.0 Km and depositing where directed complete all as specified and as directed. Note: The rate quoted shall be deemed to include taking out existing cover slabs of manholes of any description and size without damaging the slab to facilitate cleaning and replacing back in original position.

Note for Serial Item No. 1 to 74: The work shall be carried out up to fifteenth Storey heights / 50 metre hights and the rates quoted are deemed to be including providing double scaffolding and safety measures as required and removal of the same on completion complete all as specified and as directed. Nothing shall be paid extra on this account.