Special Repairs to Drainage and Drain Covers near Building No. P - 1, P - 1A, P - 16, P - 18, P - 62 and P - 63 at INS Virbahu, Visakhapatnam

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.

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.

Cleaning of existing Covered Drains of any cross section by removing silt, debris, sludge deposits including bailing out of water by mechanical pump if required and deposited to a distance exceeding 10 KM and not exceeding 15 KM including removing and replacing in position existing cover slabs 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 exceeding 5 KM and not exceeding 10 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 5 KM and not exceeding 10 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 not exceeding 1.5m deep in Soft / Loose soil complete all as specified and as directed.

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.

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.

M & L for PCC 1:3:6, Type C-1 [using 20 mm graded granite stone aggregate] in surface channels and drains including forming fair finished drain or channel of any inner girth using extra cement including forms, moulds, mitred / stooped ends 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 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.

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.

M & L for providing Precast RCC M–20 Design Mix 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.

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 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.

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 1.00mm thick Plain, Black Sheet, mild steel sheeting as in in wall cladding, steel gates and similar work, cut to size, holes punched including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. complete all as specified and as directed.

M & L for Cast iron work of Grade FG 150 as in Ornamental Pieces of weight not exceeding 5 KG each, balusters and similar articles complete all as specified and as directed.

M & L for preparing newly plastered wall surfaces and applying three coats of white washing 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 Hard / Dense soil 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 exceeding 1.50 m and not exceeding 3.00 m in depth and getting out in Hard / Dense soil complete all as specified and as directed.

M & L for RCC M–20 Design Mix, 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 M-20 Design Mix, using 20mm graded stone aggregate as in Walls, Retaining Walls, Basement Walls, Ballast Walls and the like, any thickness above top of footings including attached pilasters and buttresses etc complete all as specified.

M & L for RCC M-20 Design Mix, using 20mm graded stone aggregate as in Slabs supported on walls, beams, columns, landings, shelves, Chajjas and the like complete all as specified and as 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 faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pilasters, buttresses, etc. vertical or to batter for ROUGH finished surfaces of concrete complete all as specified.

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] including fair finished surfaces complete all as specified and directed.

M & L for 50mm bore dia High Density Polyethylene Pipes [HDPE of pressure rating 6 KGf / Sq.cm laid in trenches or fixed to walls or ceilings or in floors etc. complete all as specified

M & L for Soling of spread thickness 200mm with broken boulders or quarried stones, interstices filled, surface formed and rolled with power road roller of 8 to 12 ton capacity and consolidated to required gradient and camber complete all as specified and as directed.

M & L for 150 mm thick [compacted thickness] [Two layers of 75mm thick each] Water Bound Macadam with coarse aggregate of Grading 2 [63 to 40mm size] spread, rolled with power road roller of 8 to 12 ton capacity and consolidated to gradient and camber required complete all as specified and as directed.

M & L for Preparing surfaces of unsurfaced Water Bound Macadam surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all dirt etc. and applying evenly a priming / tack coat with bituminous primer at 10 KG per 10 Sq.m of paving bitumen and laying Bituminous Premixed Semi Dense Asphaltic Concrete, 40 mm consolidated thickness, using paving bitumen of Grade VG – 30, with 5.5% of binder content by weight of total mix using Hot Mix Plant and Mechanical Paver, rolled and compacted with power road roller of 8 to 12 ton capacity to required camber and gradient complete all as specified. Note: Minimum Bitumen content shall be 5.5% as specified here in above. Please note that if the actual quantity of bitumen to be incorporated on approval of Mix–Design is found more than the minimum bitumen content specified above, No price adjustment shall be made for actual bitumen content of Mix–Design. Bitumen shall be Paving Bitumen of Grade VG–30 and shall be procured by the contractor.

M & L for Preparing existing Black Top Surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all dirt etc. and applying evenly a priming / tack coat with bituminous primer at 5 KG per 10 Sq.m of paving bitumen and laying Bituminous Premixed Semi Dense Asphaltic Concrete, 40 mm consolidated thickness, using paving bitumen of Grade VG – 30, with 5.5% of binder content by weight of total mix using Hot Mix Plant and Mechanical Paver, rolled and compacted with power road roller of 8 to 12 ton capacity to required camber and gradient complete all as specified. Note: Minimum Bitumen content shall be 5.5% as specified here in above. Please note that if the actual quantity of bitumen to be incorporated on approval of Mix–Design is found more than the minimum bitumen content specified above, No price adjustment shall be made for actual bitumen content of Mix–Design. Bitumen shall be Paving Bitumen of Grade VG–30 and shall be procured by the contractor.

M & L for Painting lines, dashes, arrows, letters, etc. on road, pavements and the like exceeding 10cm wide with two coats of road marking paint of colour white or golden yellow complete including preparation of existing bituminous surfaces all as specified and as directed.

lakshmi Engineering Works

RATNA ENTERPRISES

N V S S K N SIVA PRASAD

S R R CONSTRUCTIONS

ALLURI CONSTRUCTIONS

SRI SIMHADRI COMPANY

Venkat Associates

CIVILEC ENGINEERING WORKS