IS 4457 : 2007
CERAMIC UNGLAZED VITREOUS ACID RESISTING TILES
summary
Ceramic Unglazed Vitreous Acid Resisting Tiles are dense, non-porous ceramic tiles manufactured to withstand chemical attack, acids, and corrosive environments. These tiles are commonly used in chemical plants, laboratories, food processing units, and industrial flooring where durability, strength, low water absorption, and resistance to harsh chemicals are essential.
Why BIS Certificate is Mandatory for CERAMIC UNGLAZED VITREOUS ACID RESISTING TILES
BIS certification is mandatory to ensure ceramic unglazed vitreous acid resisting tiles meet prescribed standards for chemical resistance, strength, and durability. These tiles are used in hazardous industrial environments where substandard materials can fail, causing safety risks, structural damage, and financial loss, making regulatory compliance essential in India.
What is BIS Certified for CERAMIC UNGLAZED VITREOUS ACID RESISTING TILES
The BIS certified specification defines requirements for water absorption, flexural strength, chemical resistance, dimensional accuracy, surface quality, and workmanship. It also includes testing methods and performance criteria to ensure tiles can withstand acidic and corrosive conditions while maintaining structural integrity and long-term service performance.
Test required for CERAMIC UNGLAZED VITREOUS ACID RESISTING TILES
| Title | Mandatory/Optional |
|---|---|
| Length and Width | Required |
| Thickness | Required |
| Straightness of Sides | Required |
| Rectangularity | Required |
| Surface Flatness | Required |
| Surface Quality | Required |
| Water Absorption by weight | Required |
| Breaking Strength | Required |
| Modulus of Rupture | Required |
| Abrasion Resistance | Required |
| Resistance to low | Required |
| Resistance to high | Required |
| Resistance to household | Required |
| Resistance to concentrated HNO3 and H2SO4 | Required |
Benefits of BIS Certification for CERAMIC UNGLAZED VITREOUS ACID RESISTING TILES
1. Assured Chemical Resistance
BIS certification ensures tiles are tested for resistance against acids and corrosive substances, making them suitable for chemical plants and industrial environments.
2. High Strength and Durability
Certified tiles comply with strength and water absorption standards, reducing cracks, breakage, and surface deterioration over time.
3. Enhanced Workplace Safety
Reliable performance minimizes risks of flooring failure in hazardous areas, improving operational safety and reducing accidents.
4. Legal Compliance in India
BIS certification allows manufacturers and importers to market products legally and participate in government or industrial projects without regulatory issues.
5. Increased Market Credibility
BIS-marked tiles gain trust among engineers, contractors, and industrial buyers, enhancing brand reputation and competitive advantage.