- Assures that the safety and durability of the commercial vehicle tires are in line with the IS15636 standards.
- The product is a pneumatic tyre, either diagonal or radial, to which the standards apply.
- It serves to reduce the mileage-related wear and thus increase the fleet’s operational efficiency.
- By means of certified products, the manufacturer builds up more confidence with the user.
- Also, it contributes to the promotion of sustainability through allowing fewer resources and lower costs due to the extension of the tyre life.
Introduction

The logistics firm in Pune was feeling the heat of successive tyre failure in their commercial fleet despite the fact that they were buying from reputed brands. It was found upon thorough investigation that many of the tires were not provided with Bureau of Indian Standards Certification for Automotive vehicles- Pneumatic tyres for commercial vehicles-Diagonal and radial ply Under IS 15636. This certification is a determining factor in safety, durability, and performance. Conforming to IS 15636 standards leads to less maintenance costs, better fuel efficiency, and smooth running without breakdowns on the hard Indian roads. It is a smart step for fleet operators and manufacturers to be familiar with and to make use of certified tyres.
What is BIS Certification for Automotive vehicles- Pneumatic tyres for commercial vehicles-Diagonal and radial ply
BIS Certification for Automotive vehicles- Pneumatic tyres for commercial vehicles-Diagonal and radial ply acts as a quality measure that guarantees the safety, long life, and performance of heavy-duty vehicle tyres. The standard that has been set is equally applicable for both types of plies i.e. the diagonal and the radial, and it is quite effective in the quality control of the product manufacturing process as well as the fleet reliability.
Key Points:
- Indicates safety and performance standard compliance
- Includes diagonal and radial ply pneumatic tyres
- Extends tyre life and thus makes the fleet more energy-efficient
- Reduces vehicle maintenance costs and risks of the operations
- The official BIS logo which is quite conspicuous is the main feature of the certified tyres by BIS
What is IS 15636?

IS 15636 is an Indian standard that establishes the requirements for commercial vehicle pneumatic tyres, which are the diagonal (bias) and radial ply. The standard details the size, load, and speed capacities, as well as material and performance, to ensure safety in Indian roads and longevity of the tires. ISI MARK
Key Points:
- Concentrates on commercial vehicle pneumatic tires (diagonal and radial ply)
- Specifies various aspects of the load, speed, and dimensional requirements
- Help the tyres to perform well, improve their durability, and make them safe
- Set the measures that have to be taken by manufacturers
- Mandatory for BIS certification under IS 15636
Why BIS Certification is Mandatory for Automotive vehicles- Pneumatic tyres for commercial vehicles-Diagonal and radial ply
BIS Certification is necessary for Automotive vehicles- Pneumatic tyres for commercial vehicles-Diagonal and radial ply is primarily done to ensure safety, quality, and conformity to Indian standards. A certified tyre is less likely to be the cause of a road accident, thereby increasing the safety of the transport system. It also makes the whole transport system more efficient and reliable because the tyres, which are part of the fleet of vehicles, will last longer even under heavy loading and difficult road conditions.
Key Points:
- It ensures that the product meets the safety and performance criteria of IS 15636
- Less tyre blower and accidents risk
- Operational efficiency and fuel economy improved
- Quality of the product is confirmed for manufacturers
- Enables fleet operators and logistics companies to gain confidence
Key features of BIS Certification
- It is ensuring that tires conform to IS 15636 standards in terms of safety, performance, and durability
- The certification is valid for both diagonal (bias) and radial ply commercial vehicle tyres.
- In essence, it is a certification that confirms compliance with load-carrying capacity and speed ratings.
- It also determines the quality of materials used, the type of ply construction, and the dimensional accuracy.
- Thus, it is instrumental in cutting down the instances of tyre failures, maintenance costs and operational risks.
- It is creating a reliable BIS mark that will make it very easy for consumers to identify the certified products.
- Fleet efficiency and performance over the long haul under Indian road conditions are being ensured by this.

Step by Step process of BIS Certification for Automotive vehicles- Pneumatic tyres for commercial vehicles-Diagonal and radial ply
Step1: Application Submission
- So, the first thing to do when you want to get a BIS certification is to submit to them a formal application describing the manufacturer.
- Provide the front side details of the tyre: type of the ply (diagonal or radial), the ply rating, the size, the load-speed ratings.
- Make the manufacturing process part of the application, giving out material details and your quality control plan.
- If you have prepared every single piece of documentation, you will not have to face the trouble of getting delayed.
Step2: Sample Testing
- Send the tires that you want to be tested to a lab approved by BIS.
- This should involve tests of load, speed, and time.
- For instance, confirm the ply of the tire, the source of the material, and the exact dimensions.
- Tyres should not proceed to the next step if they do not pass all the tests as per the IS 15636 standard document.
Step3: Factory Inspection
- BIS inspectors penetrate the manufacturing site physically.
- Through the management system, they inspect the production methods.
- Are the raw materials, their storage, and handling checked and controlled
- Is the production able to ensure not only quality but also proper documentation
Step4: Grant of License
- A few days after everything goes well, BIS will send you a license.
- This license is the permission to use a particular type of certified product with the BIS logo.
- It enables manufacturers to advertise their products as meeting the IS 15636 standard requirements.
Step5: Surveillance and Renewal
- If the company had met all the requirements during the previous check, then periodic inspections would be performed to guarantee that it is still in its position and that its compliance has not diminished over time.
- Factory inspections and random tests of samples.
- Implement quality control procedures and keep records of them.
- According to BIS regulations, you ought to renew your certification to continue it uninterrupted.
Step6: Market Authorization and Distribution
- Once approved, the tires can be marketed as BIS certified products.
- Fleet managers and logistics coordinators are the ones who will have the easiest time identifying the right products for their needs.
- The benefits of this are many like enhancing brand credibility and customer trust.
- Greatly contributes to the safety of the fleet and the improvement of its operations.
Importance of BIS Certification
- It is a certification that guarantees compliance with IS 15636, which is a standard for the safety, durability, and performance of tires.
- It is a certification that definitely lowers the incidence of accidents and situations that lead to tire failures in commercial fleets.
- This certification enables fleet operators and logistics companies to use it as a quality control instrument in their organizations.
- The manufacturers obtain this certification as a result of their efforts to keep up the production of standard quality products and constant quality of raw materials.
- It is a certification that supports the regulatory framework, thus, the tires carrying it can be used in government contracts and fleet operations.
Benefits of BIS Certification
- Enhanced Safety: The charge, speed, and endurance tests performed on certified tyres help blowouts and accidents caused by the road are at minimum.
- Improved Durability: Both diagonal and radial ply tyres will be able to function under heavy loads and rough road conditions for a longer time.
- Operational Efficiency: A limited number of tyre failures is the main cause of vehicle breakdowns and maintenance interventions, thus this problem can be solved if the failures are minimized.
- Fuel Efficiency: Radial ply tyres equipped with BIS certification are typically capable of reducing rolling resistance, thus more fuel will be saved.
- Brand Credibility: Easy adoption of trust and competitive advantage by manufacturers is the result of the provision of certified products to consumers.
- Cost Savings: Lower fleet operating costs will be the result of longer tire life and fewer replacements.
- Regulatory Compliance: This certification enables compliance with Indian standards which are the basis for laws or regulations in different sectors including that of tyres.
Why choose Diligence Certifications
- Expertise in Regulatory Compliance: Diligence Certifications is an expert company that provides solutions for the complex requirements of rules and regulations. They mainly aim to offer products that fully comply with all the standards and certifications.
- Comprehensive Service Offering: The company with its services provided is able to meet the needs of various industries and sectors. Some of the services offered are BIS Registration, CDSCO Registration, CPCB (EPR) Registration, LMPC Registration, WPC Approval, TEC Approval, ARAI Registration, BEE Registration, Global Approval, and Business Registration.
- Customer-Focused Approach: By delivering customized services that fulfill your requirements and assure you of a trouble-free and simple certification process, Diligence Certifications commits to your satisfaction.
- Proven Track Record: Diligence Certifications has been, over a long period of time, successful in the field of certifications which has resulted in the company being trusted and favored by clients. As a consequence of their reliability and punctuality, they are the first choice of businesses across India.
Conclusion
The pneumatic tires of the automotive vehicles for commercial ones-Diagonal and radial ply under IS 15636 should be certified by BIS. Mainly the intention is to secure safety, durability, and performance in commercial fleets. Certified tires, on the one hand, reduce the costs of maintenance, increase fuel efficiency, and ensure compliance with regulations, thus, they are beneficial for both manufacturers and fleet operators. On the other hand, the use of BIS-certified tires is a step in the right direction in terms of reliability and operational efficiency, while obtaining certification from agencies like Diligence Certifications is a confirmation of a trusted and hassle-free process. There is no other better partner than a certified tire for every trip in the future.
Frequently Ask Questions
What is BIS Certification for automotive tyres?
BIS Certification stands for a quality and safety standard that Bureau of Indian Standards awards to the commercial vehicle tires which comply with the IS 15636 standard in aspects like durability, load capacity, and performance.
Which tires come under IS 15636?
The IS 15636 standard defines the requirements for commercial vehicle pneumatic tires and basically specifies the characteristics of the both diagonal (bias) and radial ply constructions.
Why BIS Certification for commercial tyres?
As a result, the product gets safer, the risk of commercial vehicle accidents is decreased, the fleet's operating efficiency is increased, and the product complies with Indian standards and regulations.
What advantages do BIS certification bring for tires?
Such tires are characterized by extended service life, increased fuel efficiency, lowered maintenance costs, enhanced safety, and assured performance even under heavy load.
How do manufacturers obtain BIS Certification?
After receiving the manufacturer's application along with the details of the tire, the description of the manufacturing process, and the documents related to quality control, BIS takes action.
What is the BIS Certification process?
The process consists of different stages such as filing an application, testing the samples obtained, factory inspection, license issuance, holding surveillance audits, and granting market authorization.
How long is BIS Certification?
The length of the BIS Certification is determined by the completeness of the documentation, laboratory testing, and factory inspection and is normally measured in days, weeks, or months.
Can both diagonal and radial tyres be certified under IS 15636?
Yes, the standard IS 15636 specifies the features for both diagonal (bias) and radial ply commercial vehicle tires.
How can fleet operators recognize certified tires?
BIS certified tires will have the BIS mark that is easily visible on their sidewall which is the overall indication of the conformity of IS 15636.
Why select Diligence Certifications for BIS Certification?
Diligence Certifications through their expert advisory service are able to provide you with an efficient, productive and hassle-free client experience.
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