- Mandatory Quality Standard: Insulating Glazing Units (IGUs) must comply with BIS for Insulating Glazing Units IS 17346:2020 to ensure safety, durability, and performance in buildings and infrastructure.
- Government Regulation: The Quality Control Order (QCO) makes BIS certification mandatory for manufacturers and importers of IGUs in India.
- ISI Mark Requirement: Only certified products can carry the ISI mark, confirming they meet Indian quality and safety standards.
- Improved Building Efficiency: Certified IGUs help improve energy efficiency, insulation, and soundproofing in residential and commercial buildings.
- Market Access: Without BIS certification, manufacturers and importers cannot legally sell insulating glazing units in the Indian market.
Introduction | BIS for Insulating Glazing Units
BIS for Insulating Glazing Units In modern construction, energy efficiency and comfort have become major priorities. Buildings today require materials that not only look good but also provide insulation, durability, and safety. One such important product is the Insulating Glazing Unit (IGU), commonly used in windows, doors, and curtain walls of buildings.
To ensure the quality and safety of these products, the Government of India has introduced strict regulations. The Bureau of Indian Standards (BIS) has established IS 17346:2020, which defines the quality requirements for insulating glazing units. Under the Insulating Glazing Unit (Quality Control) Order, manufacturers and importers must obtain BIS certification before selling these products in India.
This certification ensures that IGUs meet required standards for performance, durability, and safety. In this guide, we will explain everything about BIS Certification for Insulating Glazing Units as per IS 17346:2020, including its importance, benefits, certification process, and common challenges.
What is BIS for Insulating Glazing Units?
BIS for Insulating Glazing Units is a quality assurance process that ensures products misbehave with Indian safety and performance standards. For separating glazing units, this Certification confirms that the product meets the specifications defined in IS 17346:2020.
An Insulating Glazing Unit( IGU) is a type of glass structure made by sealing two or further glass panes together with a spacer and air- or gas- filled gap between them. This design improves sequestration, reduces noise, and enhances energy effectiveness.
The BIS for Insulating Glazing Units process verifies that the IGU product
- Meets the required thermal sequestration standards
- Provides sound sequestration
- Has strong sealing and continuity
- Performs effectively in different rainfall conditions
- Complies with quality and safety regulations
Once the product passes testing and examination, BIS grants the ISI mark, which indicates compliance with the Indian standard.
Why BIS for Insulating Glazing Units is Required
The government introduced mandatory certification to ensure only high-quality and safe products are available in the market. Insulating glazing units play a crucial role in building safety and energy efficiency, so maintaining quality standards is essential.
Key Reasons for Mandatory BIS for Insulating Glazing Units
- Ensures Product Quality Certification ensures that IGUs meet the specialized conditions specified in IS 173462020.
- Consumer Protection It protects consumers from low- quality or unsafe products.
- Energy effectiveness in structures IGUs ameliorate sequestration and reduce energy consumption.
- Compliance with Government Regulations Manufacturers and importers must misbehave with the Quality Control Order.
- Market Trust and Credibility Products with the ISI mark gain advanced credibility and trust among guests.
Importance and Benefits of BIS for Insulating Glazing Units
| Importance | Benefits |
| Ensures compliance with IS 17346:2020 | Improves product reliability and durability |
| Mandatory under Quality Control Order | Legal permission to sell products in India |
| Protects consumer interests | Builds trust with customers and builders |
| Maintains uniform quality standards | Enhances brand reputation |
| Prevents substandard products in the market | Increases business opportunities |
Step-by-Step Process of BIS for Insulating Glazing Units
Step1:Documentation
- Collect required technical documents
- Prepare product specifications
- Gather company registration details
- Ensure documents follow BIS format
Step2:Product Testing
- Send samples to a BIS-approved lab
- Conduct safety and quality tests
- Receive test reports
- Confirm compliance with BIS standards
Step3:Application Submission
- Fill out the BIS application form
- Upload all required documents
- Attach valid test reports
- Pay the necessary BIS fees
Step4:Scrutiny and Inspection
- BIS reviews submitted documents
- Authority verifies test results
- Factory/product inspection may occur
- Clarifications requested if needed
Step5:Grant of License
- BIS approves the application
- License number is issued
- Product can carry BIS mark
- Renewal required before expiry
Documents Required for BIS Certification
| Category | Documents Required |
| Business Documents | Business license/registration, ISO certificate, organizational details |
| Manufacturer Details | Factory layout, process flow chart, machinery list, production details |
| Product Documents | Product specifications, component list, user manual, model details |
| Testing Documents | Test report from BIS-recognized lab, sample details, test request form |
| Legal & Compliance | Authorization letter, brand ownership proof, trademark certificate (if any) |
| Import/Foreign Manufacturer (If applicable) | AIR (Authorized Indian Representative) details, contract agreement, overseas manufacturer documents |
Timelines, Costs, Validity & Renewal
- Timelines: Usually from 20 to 30 days, with only 7-15 days for the testing.
- Costs: The cost of the government and the test varies depending on the product. There can be some additional charges though.
- Validity: The validity period is 2 years in most situations.
- Renewal: The renewal is done before the expiration; there should be updated documents/tests; the renewal
Challenges of Getting This Certification Without a Consultant
Obtaining BIS certification can be complex, especially for manufacturers who are not familiar with the regulatory process. Many companies face difficulties when applying without professional assistance.
Common Challenges
- Complex Documentation Preparing and submitting accurate Documentation can be delicate for businesses without compliance moxie.
- Understanding Technical standards IS 17346:2020 contains detailed specialized conditions that manufacturers must understand and apply.
- Testing Conditions Product testing must be done at BIS- approved laboratories, and crimes in sample medication can beget detainments.
- Factory Inspection Preparation Manufacturers must ensure their installations meet BIS conditions before examination.
- Time Detainments Without proper guidance, the Certification process may take longer than anticipated.
These challenges frequently lead businesses to seek professional consultancy support.
Why Choose Diligence Certification for BIS Certification
Getting BIS certification becomes much easier with the right guidance. Diligence Certification provides expert support to help manufacturers obtain certification smoothly and quickly.
Our Key Advantages
- Expert Knowledge Our platoon understands BIS regulations and the conditions of IS 17346:2020 in detail.
- Complete Documentation Support We help in preparing and vindicating all documents needed for the Certification process.
- Testing Collaboration We help arrange product testing in BIS- honored laboratories.
- plant examination backing Our experts guide manufacturers in preparing for BIS examinations.
- Fast and Smooth Process We streamline the entire Certification process to minimize detainments.
With professional support, businesses can concentrate on manufacturing while we handle the Certification conditions.
Conclusion
The BIS Certification for Insulating Glazing Units as per IS 17346:2020 plays an important role in maintaining quality standards in the construction industry. Since insulating glazing units directly affect building efficiency, safety, and durability, ensuring their quality is essential.
This certification guarantees that the product meets strict performance standards and provides reliable insulation and durability. It also helps manufacturers gain market trust and comply with government regulations.
For manufacturers and importers, obtaining BIS certification is not just a legal requirement but also a strategic advantage. With the right guidance and expertise, the process can be completed efficiently and without unnecessary complications.
Frequently Asked Questions (FAQs)
What is BIS certification for insulating glazing units?
It is a certification that confirms insulating glazing units comply with the requirements of IS 17346:2020.
Is BIS certification mandatory for IGUs in India?
Yes, it is mandatory under the Quality Control Order.
What is IS 17346:2020?
It is the Indian standard that specifies quality and performance requirements for insulating glazing units.
Who needs to obtain BIS certification for IGUs?
Manufacturers and importers who want to sell insulating glazing units in India.
What is the ISI mark?
The ISI mark indicates that a product complies with BIS standards and quality requirements.
How long does the BIS certification process take?
The time may vary depending on documentation, testing, and inspection stages.
Is factory inspection required for BIS certification?
Yes, BIS conducts factory inspections before granting certification.
Can imported IGUs be sold without BIS certification?
No, imported products must also comply with BIS standards.
What happens if a company sells IGUs without certification?
It may face penalties and legal action under the Quality Control Order.
How can a consultant help in BIS certification?
A consultant assists with documentation, testing coordination, and compliance to simplify the certification process



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