Special Repairs to Drains, Vehicle Parking Shed near Building No. P - 81 and Provision of Hardstanding at Main Gate at New MO, Visakhapatnam

Amount

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in Soft / Loose soil complete all as specified and as directed.

Removal of excavated material [Soil] to a distance exceeding 250m and not exceeding 500 m and depositing where directed at a level not exceeding 1.5 m complete all as specified and as directed.

M & L for Moorum / Red Bajri filling under Floors or in Pavings laid in layers not exceeding 15 cm thick, spread levelled and rammed / rolled with power road roller of 8 to 12 ton capacity including watering to and consolidated to required level, gradient and camber required complete all as specified and as directed. Note: Measurements shall be taken after consolidation of earth and 10% deduction shall be made for payments.

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 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 preparing newly plastered wall & ceiling surfaces and applying three coats of white washing 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 Hardcore of gauge not exceeding 63mm of broken stones or boulders, deposited, spread and levelled in layers not exceeding 15 cm thick watered and rolled with power road roller of 8 to 12 ton capacity and consolidated to required gradient and camber complete all as specified.

M & L for 100 mm thick, PCC 1:2:4, Type B-2, using 40mm graded stone aggregate as in Floors / Hard standing / Path etc., surface finished fair and even complete all as specified and as directed.

M & L for 75 mm thick, PCC 1:3:6, Type C-2, using 40mm graded stone aggregate as in Floors / Hard standing / Path etc., surface finished fair and even complete all as specified and as directed.

M & L for Inter Locking Paving Blocks of 100mm thick, made with M50 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 directed.

M & L for 100mm thick Sand filling as in sand bed to Inter Locking Paving Blocks including filling interstices 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.

Dismantling of Structural Steel work including Doors, Gates etc but excluding framed trusses complete all as specified and as directed.

S & F Rolled Mild Steel work confirming to Fe 410-W, Grade-E- 250, Quality-A as in Main and Cross Beams, Hip and Jack Rafters, Purlins where connected to common rafters, and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates etc complete all as specified and as directed.

S & F Rolled Mild Steel work confirming to Fe 410-W, Grade-E- 250, Quality-A as in Plates [plain & chequered], Channels, Angles, square cut or notched [ordinary or counter sunk] forming holes without any attachment including fixed with Nut and Bolt / welding complete all as specified and as directed.

Dismantling of AC Sheets [Corrugated or Semi Corrugated etc] as in roof covering including ridges, hips, valleys and flashings complete all as specified and as directed.

S & F for 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 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.

M & L for Cutting / Chipping the spalling concrete surfaces of Slabs, Beams, Columns, Fins, Facias, Parapets & Chajjas etc. and trimming, cleaning the surfaces of any thickness to receive Guniting / Plastering, preparing surfaces and applying a coat of Zinc rich epoxy primer to all steel surfaces as antirust agent and welding steel wire Fabric / Mesh of size 75X25mm of weight not less then 3.0KG per Sq.m to existing reinforcement, applying 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. as per manufacturer's instructions and providing pressure Guniting averaging 30mm thick at a pressure of not less than 6 KG / Sq.cm in Cement Mortar 1:3 duly modifying the mortar with and including suitable bonding agent of 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. @ 5% of weight of cement for soffits of Slabs, Beams, Columns, Fins, Parapets Facias & Chajjas etc., finishing surface rough and finally rendering 15 mm thick in Cement Mortar 1:4 and finishing the top surface even and smooth without using extra cement conforming to proper geometrics including providing double scaffolding and safety measures as required and removal of the same on completion and disposal and depositing the demolished material out of MD land 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.

M & L for rendering 5 mm thick in Cement Mortar 1:3 on fair faces of concrete surface of ceiling surfaces finished even and smooth without using extra cement complete all as specified and as directed.

M & L for preparing newly plastered wall / ceiling surfaces and applying two or more coats of Cement based Wall Care Putty on walls including rubbing with sand paper to obtain a smooth surface and making good any undulations on the 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 on walls / ceilings 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 removing old paint by paint removers or burning off by blow lamps and cleaning with scrapers, any number of coats of steel surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of Red Oxide / Zinc Chrome Primer complete all as specified and as directed.

S & F in repairs 110mm bore PVC [SWR] pipes single socketed, in any length with rubber ring joints, fixed to walls including necessary brackets, clamps as in rain water down pipes complete all as specified and as directed.

S & F 110 mm bore PVC [SWR] Bends of any radius with Access Door including jointing with solvent cement 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.

M & L for 75 mm thick PCC 1:2:4, Type B-1, using 20mm graded aggregate as in Sub base for flooring 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 forming Construction Joint 30mm Deep X 10 mm Wide filled with Sealing Compound Grade "A" complete all as specified and directed.

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.

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 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 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.

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.

Excavation in trenches not exceeding 1.5m wide 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 1:4:8, Type D-2, using 40mm graded stone aggregate as in Foundation, Fillings, Mass concrete, Footings etc complete all as specified and as directed.

Taking down carefully copper / aluminium point wiring [light, fan, socket or power] complete including fittings such as switches, ceiling roses, pendants, regulators, sockets etc. and making good the disturbed surfaces all as per existing complete all as specified and as directed.

M & L for Point Wiring complete with 1100 Volts, FRLS Grade, 1.5 Sq.mm, Single Core, PVC Insulated, Unsheathed, Multistranded Copper Conductor Cable, confirming to IS - 694 drawn through and including heavy duty PVC Conduit, 20 mm dia including all accessories concealed in Walls / Roofs / Floors / Ceiling etc. or surface type / semi concealed type and Pressed Metal Flush Box made out of 2mm thick MS Sheet of suitable size and 3 mm thick Hylam Sheet top cover for fixing switches, fittings, regulators etc. concealed in walls, including 1100 Volts, FRLS Grade, 1.5 Sq.mm, Single Core, PVC Insulated, Unsheathed, Multistranded Copper Conductor cable as earth continuity conductor with colour coding and connecting to Earth Dolly for One Light / Fan Point / Bell Point / 3 Pin Switch Socket Outlet 5 Amps on independent board controlled by One Switch complete all as specified and as directed.

All as per Serial Item No. 42 above but one 3 Pin Switch Socket Outlet 15 Amps on independent board, with 1100 Volts, FRLS grade, 4 Sq.mm, Single Core, PVC Insulated, Unsheathed, Multistranded Copper Conductor Cable confirming to IS - 694 and including 1100 Volts, FRLS grade, 4 Sq.mm, Single Core, PVC Insulated, Unsheathed, Multistranded Copper Conductor Cable as Earth Continuity Conductor.

S & F Switch Piano, Flush Button, Single Pole, One Way, 5 Amps, 230 Volts complete all as specified and as directed.

S & F Switch Socket Outlet, 3 & 2 Pin, Multipurpose, 5 Amps, 230 Volts, Flush Type complete all as specified and as directed.

S & F Switch Socket Outlet, Multipurpose, 3 pin, 15 Amps and 3 pin, 5 Amps, Flush Type, 230 Volts controlled by One Switch complete all as specified and as directed.

S & F Ceiling Rose, Surface Bakelite, 65 X 50 mm, Three Terminals, 230 Volts complete all as specified and as directed.

S & F in repairs MCB DB, SPN, 8 Way, 240 Volts, with DIN Channel, Double Door with 200 Amps rated bus bar suitable for mounting MCBs complete all as specified and as directed.

S & F RCCB, Two Pole, 30mA, 40 Amps for Earth Leakage, Overload & Short Circuit Protection 230 Volts, 50 Hz complete all as specified and as directed.

S & F MCB, SP, 6 to 32 Amps, 10 KA, AC, 230 Volts, 50 Hz complete all as specified and as directed.

Taking down Light Fittings / Building Security Light Fittings of any description and refixing the same after repairs to buildings, at same place or at new place including connecting up with three core PVC insulated, sheathed flexible copper conductor cable of size 1.5 Sq.mm including cleaning and minor repairs complete all as specified and as directed.

Earthing complete with Galvanised Steel Earth Plate Electrode 600 X 600 X 6 mm thick burried directly in ground [earth pit not less than 2.25 m deep below ground level] with top edge of Plate not less than 1.50 m below normal ground level connected to 4 mm GI Wire [Earth Lead] and GI pipe 15 mm, Medium Grade for earthing lead protection to the extent of maximum 7.5m, Earth Plate Electrode surrounded by 150mm thick packed layers of Charcoal and Common Salt filled in alternate layers, connected to the Plate by means of GI Bolts & Nuts complete all as per Electrical Plate No. 3 of SSR Part – I, connected to panel / DB including testing on completion including main earthing, Charcoal, Common Salt, PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover, 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm Angle Iron, MS Funnel with 20 mm bore, medium grade GI Watering pipe, wire mesh, earth work excavation, return filling, removal of surplus soil etc. complete all as specified.

MOUNIKA ENTERPRISES

M/s SIRI CONSTRUCTIONS

S R CONSTRUCTIONS

M/s Saptagiri constructions

S R R CONSTRUCTIONS

P MURALIDHAR ENGINEERS AND CONTRACTORS

P Govinda Reddy Infrastructure