Repair to Stone Pitching, PCC Coping, Toe Wall and RCC Stone Masonry Retaining Wall at Technical Area at INS Kalinga and Repairs to Hardstanding, Chequered Tile Path including Interlocking Tiles at Technical and Non-Technical Areas at INS Kalinga

Amount

Dismantling Stone Pitching in Portions built in Cement Mortar including levelling the dismantled area to get the even surface by removing the vegetation etc. complete all as specified and as directed.

M & L for Boulder Pitching, laid dry, hand packed tightly, grouted with Cement Mortar 1:6 complete all as specified and directed.

All as per Serial Item No. 2 above but except Boulders complete all as specified and directed.

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 and removing rubbish to a distance not exceeding 1.50 KM 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. 5 above but except Stone complete all as specified and 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 Forming Base Surface suitable for providing Stone Pitching using approved earth / Moorum obtained from outside MD Land for filling undulations and bringing up to slopes / surface including raising [or lowering] earth, spreading in layers not exceeding 15cm thick, watering, ramming / consolidation complete all as specified and as directed.

M & L for removing Vegetation / Small Plants / Shrubs from the external surfaces of the Stone Pitching including uprooting complete and taking down damaged / broken / cracked / loose Cement Mortar Grouting from existing Stone Pitching, cleaning the interstices and making good the disturbed surfaces by grouting with Cement Mortar 1:4 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.

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.

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 Plain / Reinforced cement concrete Type B1 [Nominal Mix] 1:2:4 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.

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 fair and even 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.

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.

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.

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 75mm bore PVC [SWR] pipes single socketed, in any length as in Spouts or Weep Holes in Masonry / Concrete Walls complete all as specified and as directed.

M & L for Uprooting and Removal of Wild Trees / Grass / Bushes etc. from the Manholes / Soil Pipes / Septic Tanks / Soak Wells and their surroundings including its penetrated roots and making good the damaged plaster with Cement Mortar [1:3] and finished the surfaces to match with existing surfaces 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 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 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 75 mm thick, PCC 1:3;6, Type C-2, using 40 mm graded stone aggregate as in Sub bases for floors complete all as specified and as directed.

M & L for Glazed Polish finished coloured Designer 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, Design 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 Inter Locking Paver Blocks of 80mm thick, made with M40 Grade Pre-Cast 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 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 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 preparation of new Brick, Stone, Concrete, Asbestos Cement, Plaster Surfaces or Particle Board or wood based surfaces over 10cm width or girth and applying Two Coats of synthetic enamel paint over a coat of primer 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 1:6 complete all as specified and as directed.

SSV CONSTRUCTIONS (BID ID -3329822)

VASANTHA NAIDU ASSOCIATES (BID ID -3322303)

SWATHI CONSTRUCTIONS (BID ID -3319843)

RAHITHI INFRA (BID ID -3320420)

F AND M TECHNOLOGIES (BID ID -3322518)

SRI RAJA RAJESWARI ENTERPRISES (BID ID -3322288)

SRI VENKATA SAI MANIKANTA CONSTRUCTIONS (BID ID -3322364)

SRI BHAVANI ENTERPRISES (BID ID -3316232)

A CHINNARAO REDDY (BID ID -3322505)