Structural strengthening and waterproofing work of Delay tank near DCDA Acid Plant FACT UC Udyogamandal

Structural strengthening and waterproofing work of Delay tank near DCDA Acid Plant FACT UC Udyogamandal

Dismantling carefully the damaged portion of the existing Acid Resistant Tiles including cast Castables of all thickness without disturbing the unaffected lining works from tanks , vessels, ducts, etc. of all shapes & sizes, neatly dressing and stacking the serviceable bricks for reuse and disposal of the unserviceable dismantled items at low lying areas / places pointed out with in the factory premises.

Chipping & removing damaged concrete layer, de-bonded concrete, cracked portion, loose concrete etc., to a depth of about 15mm behind the existing corroded/ damaged reinforcing bars in RCC structural members using chisel & hammer / concrete breaker machine in low vibration mode, cutting the perimeter of the damaged area to a minimum depth of 10mm using appropriate cutter, removing all damaged/ loose particles, loose plasters, surface preparation of concrete using wire brush/ scrapper and finally using water washing to completely remove dust, debris, unwanted particles etc. complete including disposal of debris at designated locations inside FACT UC premises.

Chipping & removing old cement plastered surface including racking out joints & clearing the surface for replastering & disposal of the debris as per directions within a distance of 150 m.

Centering and shuttering including strutting, propping etc. and removal of form for :walls, Lintels, beams, plinth beams, girders, bressumers and cantilevers

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete at levels with Thermo Mechanically Treated bars of grade Fe 500D or more.

Providing and applying bond coat on the prepared surface toreceive new polymer mortar/ polymer modified concrete, with two componentsepoxy based bonding coat Concresive1414 of BASF/Nitobond EP of Fosroc orequivalent material in one full coat.Laying of reinstatement polymer mortaror micro concrete shall be completedwithin the overlay time of bonding coat.This bond coat act as bonding agentbetween old and new concrete. Item rateinclusive of all materials, labours,supervision, tools, tackles, transportation, fixing etc., complete as per specification and as directed

Providing and laying in position reinforced cement concrete of grade 1:1.5:3 (1 Portland Pozzolona Cement:1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size), excluding the cost of centering, shuttering, finishing and reinforcement but including cost of cement - All work up to plinth level :

Providing and laying 25 mm (incl.+5mm) average thick polymer modified latex mortar like "RENDROC SP40" of M/S FOSROC chemicals or equivalent with poly propylene fibers as per the manufacturers specification over the concrete surface roughened by chipping followed by water jetting including filling the crevices/ undulations flushing with adjacent surface curing etc., concrete at all heights including all material and labour charges and all as directed by EIC

Cement plastering with CM 1:4,15 mm thick one coat floated hard and trowelled smooth at all levels including cost of cement

Supplying, # CONBEXTRA GP 2” or equivalent epoxy grout for grouting works.

Supply and apply 2-component highly chemical resistant, crack-bridging, biogenic sulfuric acid corrosion resistant, Xolutec - Technology based, Membrane Coating along with Xolutec Based w componend primer. The coating shall have very low VOC, Moisture Tolerant, CE Certified as per EN 1504-2 and Proven for long-term resistance to biogenic sulfuric acid corrosion resistance from Fraunhofer Institute. Primer : Sikagard® P 770/Equivalent Coating: Sikagard® M 790/ Equivalent Thickness: 1.2mm

SANUSH TH (BID ID -3209953)