IS 4860 Class I & II
Acid Proof Tiles
High-density vitrified ceramic tiles offering exceptional chemical impermeability and heavy abrasion resistance for industrial plant flooring.
Engineered to withstand the most aggressive chemical and thermal environments. Trusted by global industries since 1969 with registered trade mark “Acid Proof”.
Over 55 years of continuous manufacturing & anti-corrosive engineering experience.
Supplying heavy chemical & petrochemical EPC contractors across India and overseas.
In-house specialized application crews executing turnkey lining projects on-site.
Certified to IS 4860 & IS 4832 standards for chemical, thermal, and mechanical resistance.
We manufacture and export international standard quality matched, Kothari's branded Acid Proof Tiles (almost all standard sizes & thicknesses from 10mm to 30mm), Acid Proof Bricks (38mm & 76mm thick), and Acid & Alkali Resisting Mortars since 1969 with the registered trade mark “Acid Proof”.
Operating out of our fully integrated production complex in Odhav, Ahmedabad, we combine advanced ceramic firing technology with decades of chemical corrosion expertise. Our specialized turnkey job work teams undertake end-to-end application across India and overseas.
Since 1969, we have been manufacturing a wide range of premium-grade Acid and Alkali Proof materials, including Bricks, Tiles, Resin Base Mortars, and allied corrosion-protection materials conforming to IS 4860 and IS 4832 standards.
IS 4860 Class I & II
High-density vitrified ceramic tiles offering exceptional chemical impermeability and heavy abrasion resistance for industrial plant flooring.
Heavy Duty Refractory
Dense refractory chemical bricks engineered for continuous chemical immersion in reaction vessels, acid storage tanks, and high temperature flues up to 900°C.
IS 4832 Parts I, II, III
Complete line of specialized chemical bedding and joint filling mortars ensuring seamless chemical immunity between tile and brick assemblies.
Heavy Traffic & Acids
Bitumen Mastic flooring (10mm to 50mm seamless impervious membrane), Red Mandana stone flooring, and chemical resistant heavy-duty floor screeds.
High-Build Polymer
High-build chemical resistant epoxy screeding (3mm to 10mm), anti-corrosive tank linings, and polyurethane protective barriers for severe chemical attack.
Leak-Free Grouting
High bond strength chemical tile adhesives, stoneware pipe jointing compounds, and flexible expansion joint sealants for leak-free chemical drainage.
Following are some of the essential reasons that compel our valued clients all over the world to choose us :
Our extensive range of Alkali and Acid Resisting Products are engineered for dairy products and beverage plants, thermal power stations, food & pharmaceutical industries, petrochemical complexes, galvanizing plants, battery room sites, and chemical storage vessels.
Hygienic flooring resistant to organic acids, sugar, and caustic wash cycles.
Vitrified tile flooring resistant to food fats, live steam, and heavy crate dragging.
Impervious ceramic floors proof against lactic acid and extreme thermal washdowns.
Cleanroom formulation areas, solvent storage bays, and wash plants.
Manufacturing floors, acid reactors, and hazardous containment yards.
Concentrated sulphuric acid dilution and battery charging bay protection.
Continuous pickling tanks, rinse tubs, and acid regeneration pits.
Effluent treatment sumps, equalization tanks, and hazardous waste drains.
Hydrostatic chemical containment, dyke walls, and tanker loading bays.
Demineralized water processing, cation-anion exchanger corridors.
DM water treatment units, coal conveyor floors, and neutralization pits.
Hydrocarbon lines, catalyst pits, alkylation units, and sulphur containment.
From surface grit blasting and priming to high-temperature brick lining and chemical grouting, our specialized mobile application crews provide single-source responsibility.
Heavy-duty ceramic tile flooring bonded with chemical resin mortars for plant processing corridors.
Precision brick lining in reaction vessels, acid storage sumps, pickling tanks, and boiler flues.
Seamless 10mm to 50mm mastic underlayment and flooring offering flexible impermeable barrier.
3mm to 10mm high-build chemical and wear-resistant polymer screeds for industrial heavy duty floors.
Protective barrier coating over internal concrete and steel storage tanks against acid vapors.
Multi-layer anti-corrosive barrier coatings for structural steel, columns, and secondary dykes.
High-strength resin joint pointing in tiles and bricks with Furane, Phenolic, and Epoxy formulations.
Flexible, acid-proof joint sealing for industrial effluent channels and subterranean pipelines.
Customized carbon brick, red mandana stone, and acid-resistant castable linings for extreme jobs.
End-to-end design, supply, surface preparation, application, and project warranty under one roof.
Specialized relining of operational acid reactors, pickling vessels, and neutralizing tanks with minimal shutdown.
High-temperature potassium silicate and acid-proof masonry protection for chimney flues, ducts, and scrubbing towers up to 900°C.
Comprehensive anti-corrosive protection across high-risk plant zones where civil substrate failure causes hazardous chemical leakage and catastrophic structural downtime.
Explore authentic photographs of our acid-proof tile flooring, refractory brick lining, reaction vessels, and turnkey industrial installations executed across major processing plants.
Heavy-duty 20mm vitrified acid proof tiles laid with chemical furane resin mortar in chemical process corridor.
76mm thick IS 4860 refractory acid bricks for bulk concentrated acid storage vessel interior containment.
Acid brick masonry and silicate mortar lining designed for hot chemical effluent and neutralization sumps.
In-house trained lining applicator crew executing precision tile bedding and chemical pointing under rigorous QC.
Radial acid brick lining on curved tank walls with zero-porosity resin jointing to safeguard steel shell.
High-traffic heavy shock absorption flooring combining hot-pour bitumen mastic membrane with acid proof tiles.
Impermeable refractory acid brick lining along perimeter containment walls preventing ground acid infiltration.
Seamless multi-layer epoxy polymer screeding engineered for pharma cleanrooms and secondary chemical bays.
Vitrified hygienic ceramic tiles resistant to organic acids, live steam sanitization, and heavy wheel traffic.
Non-porous chemical tile floor resistant to aggressive CIP caustic soda washes, lactic acid, and crate impact.
Continuous anti-corrosion barrier with acid proof tiles and potassium silicate bedding for bulk solvents and acids.
Heavy refractory acid brick lining built to endure 20% HCl and hot sulfuric acid immersion cycles.
Established in 1969 with the registered trade mark “Acid Proof”, our journey reflects sustained commitment to chemical process industry longevity.
Established in Odhav, Ahmedabad as specialized manufacturer of acid-proof tiles and refractory ceramic bricks with registered trademark "Acid Proof".
Expanded specialized resin mortar plant formulating Furane, Potassium Silicate, CNSL, and Epoxy systems to Bureau of Indian Standards.
Modernized high-temperature ceramic vitrification kilns in Odhav industrial hub to fulfill growing requirements of chemical mega-plants and refineries.
Formed dedicated turnkey installation division deploying certified applicators for complete chemical lining across Middle East, Africa, and Asia.
Continuing uninterrupted supply and engineering services to premier refineries, steel mills, fertilizer complexes, and chemical EPC projects.
Clear, factual answers to technical questions concerning acid-proof tiles, refractory bricks, chemical mortar selection, and turnkey lining services.
Connect directly with our factory and technical sales team in Ahmedabad for immediate quotations, material test reports, or turnkey project consultations.
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