Fertilisers And Chemicals Travancore Limited has published Balance Civil Works For The Construction Of 2X5000 Mt Sulphuric Acid Storage Tank And Allied Structures At Fact Cd At Ambalamedu, Ernakulam. Submission Date for this Tender is 09-03-2022. Acid Storage Tank Tenders in cochin Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Surface dressing of the ground including removing vegetation and inequalities not exceeding 15cm deep and disposal of rubbish, with in premises of FACT CD and lift up to 1.5m in all kinds of soil. |
| 2 | Disposal of moorum / building rubbish / malba / similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading in FACT CD Premises for lead up to 10 km for all lifts, complete as per directions of Engineer in-charge. |
| 3 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains , in all kinds of soil, including dressing of sides and ramming of bottoms, lift up to 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed with in premises of FACT CD and close timbering in trenches including strutting, shoring and packing cavities wherever required and bailing out water to keep the excavated trenches suitable for concreting. |
| 4 | Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within premises of FACT CD - Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia. |
| 5 | Charges for rolling with power roller of minimum 8 Tonnes in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density . |
| 6 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. |
| 7 | Charges for conveying the surplus earth to places approximately 10 kms away and dumping within FACT CD Premises as directed by the Engineer in-charge. |
| 8 | Providing hard core layer of required thickness using 40mm Nominal size graded hard granite broken stones after compacting the underlying soil, spreading and levelling the stones and then spreading a layer of 6mm downgraded crushed aggregates on top of the broken metal layer and it shall be watered in order to force the crushed fine aggregates into the void spaces of the broken stone and repeat the process till all the voids are filled with crushed fine aggregates right up to the edges of hard core layer, including cost of all materials and labour charges etc. complete. |
| 9 | Cement concrete work in 1:3:6 mix (1 Portland Pozzolana cement: 3 coarse river sand/manufactured sand: 6 20mm nominal size graded hard granite broken stones) including all charges for mixing concrete, necessary shuttering, laying, consolidating, curing, removal of shutters, cost for bailing out of water, oil, liquid mud etc. from all sources in excavated pits, trenches, etc. complete at all levels as per standard specifications and as directed by the Engineer in-charge for foundation / levelling course etc. |
| 10 | Supplying & laying Acid proof tile after cleaning the cement finished surface well with water and allowing to dry, brushing and removing all dust, apply two coats of approved quality bitumen based primer conforming to IS. 1580 as per manufacture"s specification, applying 12 mm thick asphalt membrane with hot melt asphalt free from filler conforming to IS. 1580, then laying acid resistant tiles of class II quality conforming to IS. 4860 over a bed of 6 mm thick potassium based silicate cement mortar conforming to IS. 4832 - part. I & 4441 and joints 5 mm thick, raking the joints to full depth from the top surface, removing the raked-out mortar and filling the entire depth of joints with Furan base resin cement mortar conforming to IS. 4832 - part. II including acid washing curing etc. complete as per relevant IS. 4443 specifications at all heights. - 230X112X38 mm or nearest size tile. |
| 11 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering,finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size). |
| 12 | Reinforced cement concrete work of M25 grade for precast cover slab using Portland pozzolana cement containing more than 25% of fly ash, river sand / manufactured sand conforming to IS 383 and 20mm nominal size graded hard granite broken stones including all charges for designing the mix, weigh batching, including installation of batching plant at the designated location in the site premises or arranging RMC, mixing concrete, cost of adding concrete admixtures as required, transporting, formwork, laying, vibrating, consolidating, curing with minimal use of potable water subject to provision of IS 456, handling, transporting, loading, unloading, keeping and fixing in position, at all levels etc., complete but excluding cost of providing reinforcements. (Exposed surfaces of pre-cast elements shall have good finish with no blemish or mark on the finished surfaces) NOTE- (1) Minimum Cement content shall be @ 330 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately. (2) Fly ash conforming to grade I of IS 3812 (Part-1) only be used as part replacement of OPC as per IS: 456. Uniform blending with cement to be ensured in accordance with clauses 5.2 and 5.2.1 of IS:456 - in the items of BMC and RMC -for cover slabs (50mm to 100mm thick) on drain. |
| 13 | Providing and laying in position ready mixed M-30 grade concrete for reinforced cement concrete work, using fly ash and cement content as per approved design mix, and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering, and reinforcement, including cost of admixtures in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer in - charge. NOTE- (1) Minimum Cement content shall be @ 340 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately. “(2) Fly ash conforming to grade I of IS 3812 (Part-1) only be used as part replacement of OPC as per IS: 456. Uniform blending with cement to be ensured in accordance with clauses 5.2 and 5.2.1 of IS:456 in the items of BMC and RMC – for all works up to plinth level. |
| 14 | Providing and laying in position ready mixed M-30 grade concrete for reinforced cement concrete work, using fly ash and cement content as per approved design mix, and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering and reinforcement, including cost of admixtures in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer in - charge. NOTE- (1) Minimum Cement content shall be @ 340 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately. (2) Fly ash conforming to grade I of IS 3812 (Part-1) only be used as part replacement of OPC as per IS: 456. Uniform blending with cement to be ensured in accordance with clauses 5.2 and 5.2.1 of IS:456 - in the items of BMC and RMC – for all works above plinth level . |
| 15 | Add for using extra cement in the items of design mix over and above the specified cement content therein. |
| 16 | Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks for beam sides etc. including removal after completion /curing at all levels - foundation footings, bases of columns and walls. for mass concrete with straight sides. |
| 17 | Providing form work to cement concrete and RCC works with necessary plywood/steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks for beam sides etc. including removal after completion /curing at all levels - wall (any thickness) including attached pilasters, butteresses, plinth and string courses etc. |
| 18 | Providing form work to cement concrete and RCC works with necessary plywood/steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks for beam sides etc. including removal after completion / curing at all levels - Columns, Pillars, Piers, Abutments, Posts and Struts. |
| 19 | Providing form work to cement concrete and RCC works with necessary plywood / steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks for beam sides etc. including removal after completion /curing at all levels - Stairs, (excluding landings) except spiral-staircases. |
| 20 | Providing form work to cement concrete and RCC works with necessary plywood/steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks for beam sides etc. including removal after completion /curing at all levels - Lintels, beams, plinth beams, girders, bressumers and cantilevers. |
| 21 | Providing form work to cement concrete and RCC works with necessary plywood/steel sheet, steel joists, runners, struts, posts etc with adjustable spans and telescopic posts, wooden planks for beam sides etc. including removal after completion /curing at all levels - Suspended floors, roofs, landings, balconies and access platform. |
| 22 | Supplying , fabricating, conveying and fixing reinforcement to RCC works at all levels with high strength deformed bars Fe500D grade Thermo Mechanically Treated (TMT) bars conforming to IS 1786 including all charges for uncoiling and straightening rods, cutting rods, bending cold, placing in position and supplying & tying with black annealed tying wire of 16 gauge, etc. complete. |
| 23 | Supplying and fixing pultruded GRP gratings made of Isophthalic polyester resin containing glass fibre content not less than 60% and having fire retardant characteristics, of 38mm height with I bar spacing not exceeding 40mm c/c and crossbars not exceeding 90 mm c/c, suitable for imposed load of 500kg/sqm of colour grey and designed for a max support span of 1300mm over cable trenches / drains / stairs with bonded grit antiskid surface including fixing to the existing structural steel frames / RCC walls by means of SS hold down clamps, locking arrangement etc. For step ladders, gratings have to be fabricated as per site measurement and shall be rigidly fixed to the existing structural by suitable locking arrangement. 2 Piece locking system of size 700 wide (I-bar) x 1mtr (Cross Rod) Length. The GRP material shall be fire retardant meeting ASTM E84 Class A with Flame Spread less than or equal to 25 & Smoke Density ±200 and UV resistant meeting ASTM G154 with flexural strength not reducing by more than 7% on accelerated UV radiation exposure. |
| 24 | Supplying, conveying fabrication and erection of MS single section members such as channels, guard rail, MS angle hand rails verticals, etc. with fixtures such as end stops, clamps, bolts and nuts etc. including charges for cutting, splicing, drilling holes as required, fixing to lines and levels and cleaning thoroughly with power tools and painting with two coats of epoxy red oxide zinc chromate primer ( one shop coat and one coat after fixing / erection). |
| 25 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including supplying, cutting, drilling holes as required, hoisting, fixing in position to lines and levels and cleaning thoroughly with power tools and painting with two coats of epoxy red oxide zinc chromate primer ( one shop coat and one coat after fixing / erection) etc. complete including welding and bolting with special shaped washers etc. complete. |
| 26 | Supplying and fixing MS inserts of all types fabricated out of MS plates, angles, channels, flats, rods, fabricated pieces, etc. in RCC / masonry works at all levels including all charges for cutting, welding, fixing to lines and levels and painting the exposed surfaces with two coats of chemical resistant enamel paint of approved quality and colour over two coats of red oxide zinc chromate primer, etc. complete. |
| 27 | Providing and fixing mild steel round holding down bolts with nuts and washer plates complete to all lines and levels and applying petroleum jelly / grease after erection on exposed surface of bolts to prevent corrosion. |
| 28 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required - In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete. |
| 29 | Painting of structural steel work over priming coats (paid with the steel supply item) as follows:a) One intermediate coat of Micaceous Iron Oxide epoxy paint of 70-micron DFTb) One coat of two pack polyamide cured epoxy finish paint of 40-microns DFTc) One coat of aliphatic acrylic polyurethane finish paint of 40-microns DFT. |
| 30 | Supplying and grouting pockets, base plates, etc. at all levels for static equipment / structural steel supports using non-shrink grouts. |
| 31 | Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete: 300mm dia. R.C.C. pipe. |
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