- Ensures compliance with the IS 14912 Standard: BIS certification ensures that the hidden door closers fulfill the quality, safety, and performance laid down in IS 14912 for reliable door controls, thus offering a longer service life.
- Ensures smooth and controlled door operation: The standard is done in such a way that concealed door closers ensure proper closing speed, latching action, and smoothness of motion for convenience and safety purposes in residential and commercial buildings.
- Verifies Strength and Durability :In respect of obtaining BIS certification, there is a need to ensure that door closers are tested for mechanical strength, endurance, and also wear and tear resistance for withstanding heavy usage without failure.
- Ensures Safety and Reliability: The risk of accidental sudden slamming, accidents, and damages is reduced by certified concealed door closers, which can serve well in high-traffic areas like offices, hospitals, and public buildings.
- Quality Mark with Compulsion for Market Trust: The BIS certification and ISI mark add credibility to the products, full compliance with Indian standards, thereby gaining the confidence of customers in quality and performance.

Introduction
BIS Certification of Concealed Door Closers under IS 14912 indicates that the door closing devices provided within the door or frame are adhering to the quality, safety, and performance criteria addressed by the Bureau of Indian Standards – BIS. Concealed door closers are commonly employed in all types of buildings, such as residential buildings, commercial complexes, industrial establishments, etc., to facilitate smooth closing of the doors under control while presenting an aesthetically clean look.
What is IS 14912?
IS 14912 is an Indian Standard that has been prepared by the Bureau of Indian Standards (BIS) that outlines the requirements, materials, performance parameters, and testing criteria of concealed door closers. Concealed door closers are mechanical devices that are fitted inside the door frame or the door leaves and enable the automatic closure of the doors without being visible on the exterior of the doors. By following the requirements outlined in the Indian Standard 14912, the concealed door closers will be able to provide excellent performance parameters of smoothness, durability, safety, and reliability to the consumers of the products.
Key Points:
- Specifies Performance Requirements:Closing speed, latching action, and smooth movement of the door are included in the operational requirements by IS 14912.
- Ensures Product Durability and Strength:The standard has provisions for mechanical strength and endurance, which ensure that the door closer has enough strength to deal with frequent openings and closings.
- Covers Material and Design Standards:IS 14912 outlines the materials, size, and construction suitable for long life and proper functioning of the device.
- Includes Testing and Quality Checks :It describes the procedure for testing products based on their endurance, resistance to corrosion, and efficiency of operation.
- Mandatory for BIS Certification and ISI Mark :By complying with IS 14912 certification, manufacturers may obtain BIS certification and utilize the ISI mark in the country.
Why is BIS Certification Mandatory
BIS certification of concealed door closers has become an essential requirement for ensuring that the products conform to the safety, quality, and performance standards set out in the IS 14912 standard. This is due to the widespread usage of concealed door closers in residential apartments, offices, hospitals, hotels, and public infrastructures. Therefore, it becomes essential to ensure that the door closers are of superior quality and are reliable, and this can only be made possible by obtaining the BIS certification for concealed door closers and the “ISI” marking of BIS certification, which proves to the consumers and users of the products that the products are of high quality and conform to Indian standards, thereby providing safety and long service life.
Key Reasons:
- Ensures product safety and reliability:BIS certification verifies the fact that concealed door closers are safe to use, as well as the fact that they reduce the chances of sudden door slamming, leading to accidents and injuries.
- Confirms Compliance with Indian Standard IS 14912:The certification also ensures that the product fulfills all technical, material, and performance requirements as set by BIS.
- Maintains Consistent Product Quality:BIS demands adherence to the highest standards in terms of the quality of manufactured goods and constant testing.
- Mandatory for Legal Sale in the Indian Market :Obtaining the BIS certification or the ISI marking is necessary from the manufacturer’s perspective to enable the legal sale and distribution of concealed door closers in the Indian market.
- Builds Consumer and Market Trust: This ISI mark guarantees the consumer, the constructor, and the organization responsible for the project that the product has been “certified,” “safe,” and “of high quality.”
Importance and Benefits of BIS Certification
| Importance | Benefits |
| Ensures compliance with National Quality Standards :BIS certification also ensures that concealed door closers have adhered to the standards and requirements specified under IS 14912. | Assurance of High-Quality Product :The BIS certification ensures that the concealed door closer complies with high-quality requirements. |
| Enhances Safety in Buildings :The role and importance of certified concealed door closers are significant, considering the prevention of the slamming of doors, and the resulting safety benefits. | Increases Customer Confidence :The ISI mark guarantees the customer that the product is safe, reliable, and certified as per Indian standards. |
| Promotes Reliable and Long-Lasting Performance :This ensures that the product is tested for its durability and strength to provide guarantees for long-lasting and efficient use | Reduces Risk of Product Failure :Those products that are certified are also tested for their ruggedness and ability. |
| Supports Regulatory and Legal Compliance : BIS Certification enables manufacturers to comply with Indian government regulations. This ensures the legal manufacturing, selling, and distribution of the product in the market. | Provides Competitive Advantage to Manufacturers: BIS-certified products are preferred for government projects, commercial buildings, and institutional uses. |
| Improves Product Credibility and Market Acceptance : Having the ISI mark gives acceptability and confidence to consumers, builders, and government organizations, creating a high impression about the product and ultimately the company | Facilitates Market Growth and Expansion of Businesses :It assists in building trust and, in turn, increases market share and enhances brand reputation |

Step-by-Step Process of BIS Certification
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
Why Choose Diligence Certifications
Diligence Certifications is a professional certification body that deals with BIS certification for manufacturers of products like concealed door closers. By choosing Diligence Certifications, it becomes quite easy for manufacturers to accomplish BIS certification with a smooth process and in compliance with IS 14912. At Diligence Certifications, they have the necessary expertise in dealing with BIS certification procedures and documentation.
Conclusion
BIS Certification of Concealed Door Closers under IS 14912 ensures the quality of the product for safety and its good performance. This certification ascertains that concealed door closers conform to the standards laid down by Bureau of Indian Standards, relating to durability and strength with smooth operation. The ISI mark offers the assurance to consumers, builders, and authorities that the products are safe to use and governed within the regimen of Indian laws.
Frequently Asked Questions (FAQs)
What does BIS certification for concealed door closers mean?
It is a certification given by the Bureau of Indian Standards. It ensures that there is no compromise as to its quality and safety based on IS 14912.
What is IS 14912?
IS 14912 is the standard document that specifies requirements, performance, and test methods for concealed door closers.
Is BIS certification for concealed door closers mandatory?
Yes, BIS certification is a must to ensure the product meets the safety and quality requirements in India.
What is ISI mark?
The ISI mark is the quality mark provided by the BIS that indicates the product has complied with the requirements of the IS 14912 standard.
Who issues the BIS certification in India?
It is issued by the Bureau of Indian Standards (BIS)—India’s national standards body.
Why is BIS certification important?
It ensures the safety, durability, and quality of a product.
What tests are necessary according to IS:14912?
These tests are endurance testing, strength testing, performance testing, and corrosion resistance testing.
Who needs BIS certification?
Concealed Door Closers manufacturers must obtain BIS certification while intending to sell the products in India.
How long is BIS certification valid?
The certification by BIS usually has a validity of 1-2 years and needs to be renewed in accordance with the guidelines provided by BIS.
How can Diligence Certifications help?
Diligence Certifications also helps with documentation, testing coordination, application filing, and obtaining BIS certification.
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