IS 14246:2024 Continuously Pre-Painted Galvanized Steel Sheets
The new comprehensive specification for Continuously Pre-Painted Galvanized Steel Sheets and Strips, IS 14246:2024, has been issued by the Bureau of Indian Standards. This standard holds great importance for manufacturers and consumers in the industry as it pertains to the quality, safety, and performance of products used in various applications such as construction, automobiles, and appliances.
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An Overview of IS 14246:2024
IS 14246 standard was provided in the year 2013 and since then, several amendments have been made to this standard. Some of these revisions aim to enhance the applicability and the use of this standard in the present commercial aspect. IS 14246:2024 is an updated supersession of its previous version. This standard includes testing methods that have been amended, material specifications that are revised, and also measures undertaken for quality control.
The IS 14246:2024 specification brings a significant improvement in the assurance of quality to pre-painted galvanized steel sheets and strips. Manufacturers can ensure product reliability, and continue generating a safer consumer environment by adopting this specification. Relating to standards such as IS 14246 becomes more important as industries grow by the introduction of new technologies and materials while keeping abreast of competition in the market.
Scope of IS 14246:2024
This standard deals with the specification for continuously pre-painted hot-dip galvanized steel sheets and strips. The sheets and strips coated by uniformly applying and baking strong and resistant organic coatings on one or both surfaces of the sheets and strips of galvanized steel include alkyd, epoxy, polyester, and acrylic coatings. The base is hot-rolled or cold-rolled sheets and strips. This also covers the requirement for different classes of paint coating durability based on the magnitude of the severity of the application.
Key Features of IS 14246:2024
- Material Content: The steel sub-strata should meet all designated mechanical properties such as yield strength and tensile strength, as well as chemical composition limits for carbon, manganese, phosphorus, sulfur, and silicon.
- Coating Standard: Minimum thickness of zinc coating for anticorrosive protection, with various classes of galvanizing in line with respective end-use applications.
- PrePainting Treatment: The pretreatment process should be of uniform quality, and the types of paints applied are polyester, polyurethane, etc.
- Testing Methods: Various tests such as adhesion tests and corrosion tests, which include salt spray tests and mechanical properties tests, will be done following international testing methods for alignment with the best international practices.
- Dimensional Tolerances: Providing clear specification that states the acceptable limits of dimensions so that the product does not pose problems in its use.
- Marking and Packaging: Products shall have marking of the manufacturer and the product, as appropriate, depending on the provision of the standard and packaging requirements submitted to avoid damaging the products during transportation.
Importance of Compliance
Adhering to IS 14246:2024 is vital for manufacturers as it:
- It ensures the quality and performance of the product.
- There is an enhanced marketability since, for the most part, the consumer demands a product that can withstand better handling and faces no safety hazards
- There is a reduced danger of product liability in respect of product failure or defect.
Applications of Continuously Pre-Coated Galvanized Steel Coils
Pre-painted galvanized steel sheets are used immensely in all walks of industries due to their aesthetic appeal as well as functional properties, such as:
- Construction: Used for roofing sheets, wall panels, and cladding materials
- Automotive: Applied in the manufacture of body panels that require corrosion protection.
- Home Appliances: Applied in refrigerators, washing machines, and many household appliances
Why Corpseed?
Corpseed can help businesses comply with IS 14246:2024 by providing services such as certification assistance, quality control, and ensuring that the production processes meet the required standards for continuously pre-painted galvanized steel sheets and strips.
Connect With Corpseed
Connect with the Corpseed team to discuss your requirements at IVR: 7558640644 or hello@corpseed.com. It takes 20–25 minutes to discuss the requirement.
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Once you discuss the requirement, we will align a dedicated Account Manager to understand your business needs and assist throughout the process.
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Track the progress of your application and always know what’s in progress and what’s done.
Job Completed
Once the job is completed, you will receive registrations & certifications directly to your email ID and at your doorstep.
Frequently Asked Questions
Quick answers to common questions about this service.
What is IS 14246:2024?
IS 14246:2024 defines requirements for continuously pre-painted galvanized steel sheets and strips.
What are some of the amendments in IS 14246:2024 over IS 14246:2013?
Updated testing procedures, stricter labeling as well as safety features, and eco-friendly materials used.
Who is applicable in IS 14246:2024?
Manufacturer and supplier of continuously pre-painted galvanized steel sheets and strips.
According to the IS 14246:2024, what are the product certification steps?
You only have to comply with testing and certification requirements as stipulated in the standard and you intend to seek accreditation from a recognized accredited body.
What are the durability classes for paint coatings in IS 14246:2024?
The durability classes have been defined from Class 0 to Class 4 based on the outcome of the salt spray and humidity tests.
What does the durability class represent?
Durability classes are expressed in terms of the lifetime under exposure to specific environmental conditions anticipated for a paint coating.
Are raw material requirements covered in IS 14246:2024?
Yes, the base steel shall comply with IS 277, with samples tested to ensure that they do comply.
What is the frequency of pre-painted galvanized steel quality assurance tests?
The manufacturing process will be in line with this standard because the requirement shall include regular testing. Tests shall be conducted based on adhesion, corrosion resistance, and mechanical properties as specified in IS 101: Part 4/Sec 4 and other relevant standards.
What are the environmental benefits of using pre-painted galvanized steel?
Since pre-coated galvanized steel has a reduced need to use additional protective coating, therefore their VOC emissions and environmental impact in manufacturing and application would be less.
What are the penalties for noncompliance with IS 14246:2024?
Noncompliance may be subjected to fines and penalties and to various legal actions, impacting the operations of the company and its reputation.
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