BIS Certification for Ventilation Ducting – Vinyl Coated, Flexible and Semi-Rigid IS 3768:1996

This is where BIS Certification for Ventilation Ducting - Vinyl Coated, Flexible and Semi-Rigid under IS 3768:1996 becomes important. It ensures that every duct meets strict standards for quality, safety, and performance, giving users confidence that their ventilation systems are reliable and long-lasting.

What is BIS Certification for Ventilation Ducting?  

The Bureau of Indian Standards (BIS) is the authority of India that makes sure products are safe and reliable. BIS Certification for Ventilation Ducting shows that the ducts follow IS 3768:1996 standards for strength, safety, and performance.

Manufacturers with a BIS license can use the ISI mark, which is a sign of trust. It tells buyers that the ducting has been tested and meets Indian standards. The ISI mark assures that the product is safe, strong, and long-lasting. 

The Significance of BIS Certification

Here are the key reasons mentioned why BIS certification is significant:

1. Ensures Safety: BIS-certified ducts are strong and safe, reducing risks like leaks, damage, or poor airflow.
2. Reliable Quality These ducts are tested for durability, flexibility, and proper performance, so they last longer without problems. 
3. Follows IS 3768:1996 Standards Certification ensures every duct meets Indian standards for strength, coating, and efficiency.
4. Builds Trust Certified ducts are trusted by buyers, retailers, and contractors more than uncertified ones.
5. Helpful for Business BIS certification shows you follow Indian standards and can also help with exports and business deals. 

Understanding IS 3768:1996

IS 3768:1996 is an Indian standard that sets the rules for ventilation ducts made of vinyl-coated materials, whether flexible or semi-rigid. It ensures that these ducts are strong, safe, and durable for use in homes, offices, and industrial spaces.

The standard covers important aspects like:

• Material quality and coating: to prevent wear, corrosion, or damage.
• Strength and flexibility: so ducts can handle airflow without breaking or leaking.
• Performance and durability: ensuring long-lasting, efficient ventilation.
• Safety: making sure ducts do not cause hazards or reduce air quality.

Following IS 3768:1996 ensures that ventilation systems are efficient, safe, and reliable, giving users confidence in their indoor air quality.

BIS Certification Document Requirements

The following documents are necessary for Domestic Manufacturers:

1. List of raw material
2. Layout plan of the factory premises
3. List of testing equipment as per the Indian standard
4. Quality Control (QC) Personnel Details (Education degree and Adhaar card)
5. GST 
6. Authorized Person Aadhar & Pan Card
7. Msme
8. Electricity Bill
9. Email Address & Permanent Contact Number
10. Office Address
11. Factory Address 
12. Copy of Partnership Deed / MOA (for Private Limited Co.)
13. Premises document / Rent Agreement
14. List of Manufacturing Machinery

The following documents are necessary for Foreign Manufacturers:

1. Checklist for Application
2. Copy of Swift Remittance
3. Duly Filled Application Form
4. Copy of Business Licence
5. List of Machinery
6. List of Raw Material
7. Test certificate of Raw Material
8. List of Testing Equipment
9. Calibration certificate of Test Equipment
10. Process Flowchart
11. Layout Plan
12. Location Plan (Route Map)
13. Details of Technical Personnel
14. Qualification of QC 
15. Copy of Certification of Product and/ System
16. Factory Test Report
17. Agreement with AIR
18. Aadhar Card of AIR
19. AIR Nomination Form
20. Educational Degree of AIR
21. Undertakings
22. Scope of License 

Step-by-Step Procedure to Get BIS License

There are two key procedures to get your BIS license: Simplified and Normal.

Simplified Procedure

The steps involved in the simplified procedure are:

1. Document Collection All necessary KYC and technical documents are collected to start the BIS application smoothly.
2. BIS Portal Registration The manufacturer is registered on the official BIS portal to process the license application.
3. Pre-Testing of Samples Product samples are tested in a BIS-approved laboratory before submission.
4. In-House Lab Requirement An internal lab setup may be required as per BIS guidelines, depending on the product.
5. BIS Review & Clarifications BIS reviews the submitted documents and test reports and may request clarifications.
6. BIS Audit at Factory BIS inspectors conduct an audit at the factory and seal the product samples. 
7.  Timely Audit Completion The audit, inspection, and sample collection are completed within 17 days from the application submission, conducted along with the EVTL India engineer.
8. Factory Inspection with EVTL India Engineer A proper inspection is carried out at the factory by the BIS auditor along with an engineer from EVTL India.
9. Independent Sample Collection Samples are drawn independently by the BIS auditor for post-audit testing.
10. Sample Testing at BIS Lab BIS-sealed samples are sent to BIS laboratories, with testing expenses borne by the BIS department.
11. Grant of BIS License After successful document review, testing, and audit, the ISI license is granted. 

Normal Procedure

The steps involved in the normal procedure are:

1. Submit Documents Start by submitting all necessary KYC and technical documents to begin the BIS application.
2. Prepare In-House Lab & Technical Details Set up an internal lab if needed and get all technical documents ready.
3. Prepare Factory Test Report (FTR) Conduct in-house tests and prepare the FTR to show the product meets standards.
4. Submit Application & Fees Send your BIS application along with the required government fees.
5. BIS Audit A BIS officer conducts an audit within 3 weeks to review documents and processes.
6. Factory Inspection with EVTL India Engineer The BIS auditor inspects the factory along with an EVTL India engineer to ensure everything is proper.
7. Sample Collection & Sealing Samples are picked randomly by the BIS auditor, sealed, and sent to a BIS-authorized lab for testing.
8. License Approval Once the sample passes the lab tests, BIS grants the ISI license, making your product certified and market-ready.

Time Needed to Complete BIS Licensing Process

According to IS 3768:1996, the expected time duration for obtaining BIS Certification for Ventilation Ducting - Vinyl Coated, Flexible and Semi-Rigid is as follows:

• For Indian Manufacturers (40-45 days is the standard timeframe)
• For International Manufacturers (180 days is the standard timeframe) 

How Can EVTL India Handle Your BIS Certification Step by Step?

For BIS License for Ventilation Ducting - Vinyl Coated, Flexible and Semi-Rigid under IS 3768:1996, EVTL India makes the process easy and hassle-free. EVTL India takes care of everything, from reviewing your manufacturing setup to arranging product testing as per BIS guidelines.

Our team supports you at every step, so you can meet all requirements without any stress. If you manufacture ventilation ducts, EVTL India assists you throughout the certification process. EVTL India manages all documentation, coordinates lab tests, and helps get final approvals, ensuring your products are safe, standard-compliant, and ready for the market.

Conclusion

Getting BIS Certification for Ventilation Ducting - Vinyl Coated, Flexible and Semi-Rigid under IS 3768:1996 shows that your ducts are strong, safe, and reliable for use in homes, offices, and industries. With the right guidance, the certification process is simple and easy to handle.

The ISI mark gives confidence to buyers, contractors, and businesses, proving that your product meets Indian quality standards. With EVTL India handling all paperwork and technical steps, you can focus on growing your business and building trust in the market.

Partner with EVTL India today for a smooth, reliable, and hassle-free BIS certification experience. 

Frequently Asked Questions (FAQs)

1. What is BIS Certification for ventilation ducts?

It is a mark that shows your ventilation ducts meet Indian safety and quality standards.

2. Why is BIS Certification important?

It ensures ducts are safe, durable, and reliable for homes, offices, and industries.

3. Who can apply for BIS Certification?

Both Indian and foreign manufacturers of ventilation ducts can apply.

4. How long does BIS Certification take?

About 40–45 days for Indian manufacturers and around 180 days for foreign manufacturers.

5. Can EVTL India help with BIS Certification?

Yes, EVTL India handles the entire process, including documentation, testing, and approvals.