In underground mining fire resistant brattice cloth is used mainly for ventilation control and to guide the safe direction of airflow. It is very important in keeping ventilation systems working the right way. Also, it helps limit the spread of fire and improves worker safety during mining jobs. As these cloths end up being exposed to tough working conditions, fire resistance, physical strength and long-lasting durability really matter a lot for dependable performance.
For BIS Certification of Fire-Resistant Brattice Cloth, as per IS 4355:1977, the intent is that the product actually matches the set conditions for flame resistance, tensile strength, fabric construction and overall quality level. The certification process involves a thorough test procedure, performance assessment, and compliance to guarantee proper functioning under practical scenarios. At the same time, the standard ensures that quality control of the sprayer products in all manufacturing batches is achieved.
What is IS 4355:1977
This is the Indian Standard for fire-resistant brattice cloth used in underground mines and industrial safety applications. It specifies requirements for material quality, flame resistance, durability, and air control performance to ensure safe ventilation and fire protection in hazardous environments. As per the Bureau of Indian Standards (BIS), brattice cloth is:
- Checked for ventilation efficiency
- Assessed for tensile strength
- Evaluated for resistance to tearing
- Tested for flame resistance
Who requires BIS License for Fire Resistant Brattice Cloth
BIS authorisation under IS 4355:1977 is required for businesses involved in manufacturing, importing, or supplying Flame Resistant Brattice Fabric in India.
Applicable to:
- Manufacturers (India) - Must get BIS approval if the brattice cloth is covered under QCO.
- Foreign Manufacturers - Need certification to export the flame retardant brattice cloth to India.
- Importers/Brand Owners - Must ensure that the products are BIS-certified before sale.
- Sellers/Distributors - Should only sell certified Fire Resistant Textile Cloth.
Brattice Cloth Fire Resistance and Safety Testing
To ensure fire safety and structural reliability in underground mining and industrial ventilation systems, the Bureau of Indian Standards specifies requirements under IS 4355:1977 for fire-resistant brattice cloth. This standard ensures flame resistance, adequate air control performance, durability, and safe usage in hazardous environments.
The BIS testing parameters and quality checks for brattice cloth are listed below:
BIS Approval Procedure under IS 4355:1977
The BIS approval process for Fire-Resistant Brattice Cloth checks that it passes all the needed safety, durability, and ventilation controls set by IS 4355:1977. The BIS certification steps are mentioned below:
- Online Registration: Manufacturers register on the BIS Manak portal by submitting company, factory, and product details. Foreign manufacturers must appoint an Authorized Indian Representative (AIR).
- Testing at BIS-Approved Laboratory: Product samples are tested in BIS-approved laboratories for compliance with IS 4355:1977 standards.
- Application Submission: The application is submitted along with test reports, technical documents, and factory details. Foreign manufacturers must also submit AIR-related documents.
- Factory Inspection: BIS officials visit the manufacturing facility to evaluate production processes, safety measures, and the quality control system.
- Grant of BIS License: After all compliance requirements are satisfactorily met, BIS grants the certification license under Scheme-I.
- Use of ISI Mark: Following approval, the manufacturer is authorized to use the ISI Mark on the product along with a valid CM/L number, confirming that the product meets BIS standards.
Checklist for Fire Resistant Brattice Cloth BIS Approval
| Document Category | Documents Required |
|---|
| Basic Details | GST Certificate, Email ID & Contact Number, Factory & Office Address, Rent Agreement / Lease Deed (if applicable),Partnership Deed (if applicable for partnership firms) |
| Manufacturing Details | List of Machinery, Process Flow Chart, Factory Layout Plan |
| Raw Material Details | List of Raw Materials, Supplier Details, Raw Material Invoices, Raw Material Test Certificates |
| Testing & Quality Control | List of Testing Equipment, Calibration Certificates, QC/Lab In-charge Appointment Letter & Qualification |
| Production Details | Annual Installed Capacity, Last Year Production Value |
| Product & Packaging Details | Quantity per Package, Nature of Packing, Product Printing / Marking Details |
| Management Details | Top Management Details, BIS Communication Contact Person |
| Brand & Certification Documents | Trademark / Brand Certificate, Consent Letter from BIS Recognized Laboratory |
| Additional Documents | Weekly Off Details, Hygiene Document (if applicable), Relaxation Letter (if applicable), Any Other Relevant Document |
| Foreign Manufacturer Requirement | Appointment of Authorized Indian Representative (AIR) for BIS coordination and compliance in India |
The Foreign manufacturers must designate an Authorized Indian Representative (AIR) in India. The representative is the local point of contact for the Bureau of Indian Standards (BIS) and manages all compliance and regulatory requirements in India.
BIS Labeling Rules under IS 4355:1977
After getting a BIS license, manufacturers must show the ISI Mark for Fire-Resistant Brattice Cloth permanently and clearly on each piece of cloth or its package. More details are mentioned below:
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and conforms to standards |
| Standard Number | IS 4355:1977 |
| CML Number | Certification Marks License (CML) number issued by BIS |
| Manufacturer Details | Name of manufacturer or registered trademark |
| Batch / Date | Batch number, heat number, or manufacturing date for traceability |
Note: Marking is typically applied using durable stamping, tagging, or permanent printing to ensure clear identification during handling, storage, and transportation, as per BIS marking requirements.
Validity Requirements under IS 4355:1977
| particulars | Details |
|---|
| Initial Validity | Typically 1 to 2 years, depending on BIS approval conditions |
| Renewal | Must be renewed before expiry by submitting the application along with the prescribed fee and updated documents |
| Surveillane | BIS may inspect factories and test samples periodically |
| Annual Fees | Annual license fee must be paid regularly |
| Compliance | Continuous compliance with BIS requirements is necessary |
| License Format | BIS is shifting towards a 10-digit license number format |
| Non-Compliance Risk | May lead to suspension or cancellation of license |
Fee Structure for Fire Resistant Brattice Cloth BIS License
The BIS certification charges for Fire-Resistant Brattice Cloth include application fees, inspection charges, license fees, testing charges, and marking fees as applicable. These fees are paid to BIS as per Scheme I guidelines.
| Charge Type | Indian Manufacturers | Foreign Manufacturers |
|---|
| Application Fee | INR 1,000 | USD 15 |
| Audit Charges | INR 7,000 | USD 3,200 – 5,900 |
| License Fee | INR 1,000 | USD 15 |
| Marking Fee | As applicable | As applicable |
| Testing Charges | As applicable | As applicable |
| EVTL India Consultancy Fee | As per actual | As per actual |
Note:
- Application fee for foreign manufacturers is payable via SWIFT (SAARC countries may pay in INR with applicable GST).
- Audit charges for foreign manufacturers vary based on country/location.
- The marking fee is determined based on the product category and production volume (MSME benefits may apply).
- Testing charges are to be paid directly to BIS-recognised laboratories.
- Consultancy fees can vary depending on product type and factory location.
Conclusion
BIS Certification for Fire-Resistant Brattice Cloth as per IS 4355:1977 ensure that the product meets the minimum requirements for safety and performance parameters. Some of the parameters to be verified include parameters such as flame resistance, tensile strength, construction quality, etc. This helps enhance workplace safety and supports reliable ventilation control in mines.
In general, BIS certification helps to increase the credibility of the product among consumers while at the same time meeting Indian standard requirements. The involvement of a BIS consultant will ease your way in acquiring a certificate through proper documentation and testing. EVTL India offers all-inclusive services regarding BIS Certification for fire-resistant brattice cloth as per the Indian Standard.
