Design and Construction of Canopy at IOAGPL COCO Mother station Kalmassery under IOAGPL Ernakulam GA

SECTION -1- CIVIL WORK

EXCAVATION UPTO 1.5mt : HARD SOIL Excavation up to 1.5 mt. depth in all kind of Hard soil in any plan dimension including stacking of serviceable excavated earth, and disposal of surplus and unserviceable material away and outside the IOAGPL boundary limits, after backfilling using serviceable earth, irrespective of lead involved by means of mechanical transport or any other equivalent means, keeping IOAGPL indemnified of any liabilities from statutory/local bodies, all complete as specified & directed. Proper shuttering/support has to be made to support side soil wall and to avoid collapse of soil. Soil to be leveled and neatly dressed complete in all respect as per scope of work, detailed construction drawings, as per technical specifications and directions of the Engineer-in-charge.

P.C.C. : (1:4:8) Providing and laying Plain cement Concrete of nominal mix 1:4:8 by mass (1 cement:4 coarse sand: 8 crushed stone aggregates/gravels) with 40mm down size graded crushed stone aggregates for all depths below and up to plinth level in foundations, drains, fillings, non suspended floors, pavements and ramps or any other works etc. in any shape , position, thickness and finishing the top surface rough or smooth as specified and directed, including tamping, ramming, vibrating, curing etc. all as specified including the cost of materials, labour, tools, tackles, machinery, steel scaffolding/staging, sampling and testing all complete as per specification and direction of EIC/Consultant. Actual/Net measured quantities shall be paid. Cost shall excluding of formwork.

RCC : M25 (SUB & SUPER STRUCTURE) Providing and laying Reinforced Cement Concrete of nominal mix M-25 (1:1:2) Grade Excluding the cost of formwork and reinforcement , with 20 mm & down size graded crushed stone aggregates in SUB-STRUCTURE and SUPER STRUCTURE below plinth level of all types e.g. foundations, rafts, beams, slabs, pile caps, retaining walls, jambs, counter-forts, buttresses, trenches, manholes, pipe encasement, catch pits, drains, RCC pits, equipment foundations, pedestals, columns, pavements, suspended floors, brackets etc. and in SUPER STRUCTURE like beams, slabs, walls including Centring & Shuttering with counter forts, staircases, landings, steps, facias, gutters, shelves, window sills, canopies, lintels, ducts, brackets, chhajjas with drip molds etc. and any other structures in any other structures (including single pour concreting upto 50 Cu. m.) providing pockets, openings, recesses, chamfering, vibrating, tamping, curing and rendering, to give a smooth and even surface for all depths below and upto plinth level in any position, shape, level and thickness etc. including the cost of materials, labour, tools, tackles, machinery, steel scaffolding/staging, sampling and testing all complete as per specifications and directions of the Engineer-in-charge. Actual/Net measured quantities shall be paid.

TMT STEEL REINFORCEMENT : Supplying and placing in position High strength deformed TMT Steel Bars Reinforcement (Conforming to IS:1786, Grade Fe 415/500/500D) of TATA or equivalent make (as approved by EIC) for RCC work including transporting, straightening, cleaning, de-coiling, cutting & binding to required shapes and lengths as per details, binding with contractor's own 16SWG black soft annealed binding wire at every intersection, supplying and placing with proper cover blocks, supports, chairs, overlaps, welding, spacers, fan hooks etc. for all heights and depths etc. complete as per specification, directions and drawings. ALL MATERIALS SUPPLIED BY THE CONTRACTOR. (Supports, Chairs and laps are included in the cost and no separate measurement qty will be paid for the same) Reinforcement steel shall be of Tata, Sail, vizag or approved by consultant.)

Fabrication : Structural Steel, Structural Fabrication Works - Supplying, Fabricating, Erecting & Fixing in position structural steel items viz. structure, Canopy structure, Monolith tower, trench covers, dispenser frames, cascade structure, pipe support, valve support, hand railing, ladder, staircase, clamps, brackets and all miscellaneous steel works as detailed and as directed by EIC at all levels using MS angles, beams, channels, tees, plates, pipes, rounds, squares, flats including hard wares like hinges, nuts, bolts, washers, etc. of various sizes and other structural steel sections conforming to IS 2062 including straightening, cutting, fabricating, welding, bending to shape, bolting, fixing in position, welding to other MS structure item or insert plate embedded in wall/concrete at site and finished the surface neat after grouting. Rate shall include for painting with two coats 50 micron DFT for Each Coat of synthetic enamel paint over a coat of 50 micron DFT for Zinc chromate primer, etc. complete, as directed by Engineer In charge. Material shall be of TATA/VIZAG/SAIL/ESSAR or other equivalent make only. Actual/Net quantities measured shall be paid. Weight of washers, nuts & bolts shall not be paid extra.Note :1. Welding rods of Adani or Ador make only to be used.2. ISI marked E-7018 to be used for welding on beam or truss part and 6013 for rest or as directed by Engineer-in-charge.3. Welding rod to be preheated to 60 degrees centigrade before usage.4. If fabrication work is done at site then contractor will have to bear the electricity consumption charges.

FULL BRICK MASONRY: SUB-STRUCTURE & SUPER STRUCTURE Providing and laying FULL BRICK MASONRY (230mm th. or more) with bricks of class-1, strength not less than 35 kg/sq.cm in cement mortar 1:6 (1 cement: 6 sand) in one or more brick thickness and in any shape in sub-structure & Super Structure at all depth/level including the cost of materials, labour, steel scaffolding/staging, sampling and testing, soaking of bricks, cutting & laying of bricks, providing recesses, making openings of any shape and size, embedding the fittings & fixtures, curing etc. all complete as per specifications. All materials including Cement to be supplied by the contractor. The rate shall includes cost of material, labour, tools tackles, machinery etc. all complete.)

EXTERNAL PLASTER : 20mm Th, Double coat, Sand Faced (Tippani)/Mala Finish (1:4) Providing and laying 20 mm thick two coat external sand faced tippani finish Cement Plaster on exterior walls of building & Compound wall in two layers including making groove and Tapak where ever required. (Consisting of 12 mm Th Base layer with rough finish in CM 1:4 with waterproofing chemicals and 8 mm Th top coat in CM 1:3 finish with sponge) including surface preparation, hacking the brick Masonary or RCC surface at all height/depth with all tools, material, labour, scaffolding and curing etc. to make even finish in true lines and levels all complete as per specifications and direction of engineer in Charge. Rate shall include providing & fixing chicken mash jali of best quality available & fixing it at brick and RCC junction all complete. Actual/Net quantities measured shall be paid..

Removing & Relaying of Existing Paver Block Removing and Relaying upto 80 mm thick ( grey or red ) rubber molded paver blocks of approved pattern in forecourt area or as per located in Existing Paver Block with laid over 50 mm thk river sand bed and joints to be filled with river sand and Compaction by Mechanical Compactor. Paver blocks should be in proper line and lvls. Paver block pattern.

FLOOR:GRANITE STONE (18MM THK) Providing and Laying 18 mm thick mirror polished, machine cut Granite approved color in floor, steps, wall and dado etc. laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand) in true line and plain level with cement slurry to fix on wall / dado are cut according to the size and shapes given in drawing or to suit site dimension of the room and desired pattern with joints treated with white cement mixed with matching pigment , adhesive like araldite, including rubbing, curing, nosing of corners, cutting in profile, architectural works, etc. complete as per directions of Engineer In charge. [ Rate to include all labour, material, tools, tackles, hire charges, water charges, wastage, overheads etc. complete.] Actual/Net quantities measured shall be paid. For 100mm height skirting, payment to be made by considering skirting area multiplying 1.5 times to net area.