White Portland cement refers to a type of cement that is identical to ordinary gray Portland cement. However, the raw materials used for its production produce a white or light-colored product. It is widely used in architectural concrete, terrazzo, precast concrete products, stucco, and other decorative applications where a clean, vivid appearance is required. The producers of this cement need to abide by the BIS norms and thus must secure BIS registration. Here’s how you can apply for BIS certification for White Portland Cement.
Significance of IS 8042:2015 and its Role in BIS Certification
The IS 8042:2015 entails chemical and physical requirements for the product called White Portland Cement. As per the standard, the Production of Portland cement should be done by grinding Portland cement clinker with an apt proportion of chemical or natural gypsum.
During the grinding process, only gypsum, water, or both can be added, along with no more than one percent of air-entraining agents.
The chemical and physical requirements cited in the standard should not be compromised whenever the cement samples undergo testing using the specified methods.
Storage, sampling, testing, and rejection of the product should align with the IS 269:1989 for 33-grade ordinary Portland cement.
It is the responsibility of the manufacturer to ensure that the cement conforms to the standard’s norms without fail. A fully-functional lab should be there within the production facility to carry out various standard tests.
All these requirements must be fulfilled by the manufacturer, be it a matter of securing BIS registration or complying with post-registration norms.
Mandatory Tests under BIS Certification for White Portland cement
The randomly-picked sample of White Portland cement must undergo the following tests to determine whether or not it adheres to the intended quality.
- Insoluble Residue
- Finenes
- Loss of ignition
- Setting time
- Compressive Strength
- Degree of whiteness
- Transverse Strength Test
Packing, Labelling, and Marking Norms for White Portland cement
When it comes to the packing, labeling, and marking of the White Portland Cement, the manufacturers should refer to the IS 8042:2015.
The BIS ISI Marking must be affixed on each bag or drum of White Portland Cement. This condition isn’t applied to a product that fails to meet the specification.
To use this, the manufacturer must obtain a BIS registration from the Bureau of Indian Standards (BIS). The grant of the license depends on how the premise and paperwork fare during the assessment performed by the BIS[1] officials.
Documents Concerning BIS Certification for White Portland cement
Common paperwork required for BIS certification for white Portland cement includes:
- Application form
- Test reports indicating the conformity level of the sample(s)
- Trademark registration (if applicable)
- List of available licenses
- ISO/IEC 17025 certificate or equivalent
- List of machinery as well as equipment
- Manufacturing unit layout plan
- Quality control manual
- Undertaking from the owner assuring adherence to BIS norms
- Appointment letter for non-Indian manufacturers
- Proof of payment of fees
Note: The paperwork listed here can vary significantly based on the type of product and standard in use.
How to Secure BIS Certification for White Portland cement?
New companies may find it overwhelming to obtain BIS certification for white Portland cement. From arranging paperwork to complying with regulations, the legalities concerning this license can be daunting to navigate. Here is a brief walkthrough of the procedure for obtaining this certification.
- Step 1: Arrange Applicable Paperwork
In almost every licensing process, paperwork is a crucial aspect, and BIS registration is no exception. The registration process concerning BIS certification for White Portland Cement requires various documents such as testing reports, QMS certificates, business registration papers, and more.
Applicants must double-check these dossiers for accuracy before submitting them to the authority. Any misleading information or errors in the paperwork can result in the cancellation of the application.
- Step 2: Apply for Product Testing
The applicant must visit a certified lab to get their product sample tested for intended quality. A lab will carry out the following tests as cited in the governing standard.
- Insoluble Residue
- Fineness
- Loss of ignition
- Setting time
- Compressive Strength
- Degree of whiteness
- Transverse Strength Test
- Step 3: File Application for Certification
After securing the product performance report from the lab, head to the BIS portal to file the application for ISI marking certification. Be mindful of the information that you are supposed to enter into the e-form as any mistake can lead to application cancellation.
- Step 4: Inspection
Post-application submission, the inspection phase shall come into effect in which officials will perform a detailed evaluation of documents and production premises.
Any error or non-conformity identified by the officials shall be shared with the applicant who, in response, must resolve the issues within the prescribed timeline.
- Step 5:Â Grant of Certification
If the authority finds the response satisfactory, the ISI certification will be granted to the applicant. The grant of the license will enable the manufacturer to use the ISI marking on their product.
Conclusion
In conclusion, BIS certification is a crucial legal document for cement manufacturers. While it is a legal requirement, BIS registration also helps companies gain the trust and credibility among their target consumers. Companies that use the ISI logo on their products can experience augmented sales, irrespective of the level of competition.
Read Our Article: BIS ISI Certification For Ordinary Portland Cement
