BIS CERTIFICATION FOR CAST IRON MAN HOLE COVERS AND FRAMES IS 1726

Published Date: March 24, 2025 4 min Read

BIS certification is essential for Cast Iron Manhole Covers and Frames as per IS 1726:1991. This standard ensures that manhole covers and frames meet stringent quality, strength, and durability requirements, making them suitable for various load conditions in urban and industrial infrastructure. Certification guarantees that these components undergo rigorous testing for parameters such as load-bearing capacity, dimensional accuracy, material composition, and resistance to environmental factors, ensuring long-term reliability and safety. Compliance with IS 1726:1991 signifies a manufacturer’s commitment to producing robust and high-quality cast iron manhole covers and frames that adhere to national standards.

IS 1726:1991 – Cast Iron Manhole Covers and Frames

This standard specifies the technical requirements, classification, and testing methods for cast iron manhole covers and frames used in drainage and sewerage systems. It categorizes covers based on load-bearing capacity, including light, medium, heavy, and extra heavy-duty covers, ensuring their suitability for different traffic conditions. The standard defines critical parameters such as dimensions, weight, manufacturing tolerances, and materials to maintain structural integrity. It also includes tests for load resistance, water absorption, and impact strength to ensure product durability in real-world applications.

Benefits of BIS Certification for Cast Iron Manhole Covers and Frames

BIS certification under IS 1726:1991 assures compliance with national safety and quality standards, enhancing consumer trust and infrastructure reliability. For manufacturers, certification provides regulatory approval, a competitive edge, and access to government and private sector projects. For consumers, certified manhole covers and frames guarantee high performance, durability, and adherence to safety norms. Certification also facilitates procurement for urban planning and public works, ensuring compliance with infrastructure safety regulations.

Key highlights

Product Name	Cast Iron Man Hole Covers And Frames
Applicable Indian Standard	IS 1726:1991
Applicable Certification Scheme	Product Certification Scheme (ISI Mark Scheme) Scheme 1 - Schedule 2
Compliance Requirement	Mandatory
Quality Control Order	Click here
Scope as per Standard	The standard specifies the fundamental and performance requirements for cast iron manhole covers and frames designed for use in drainage systems and waterworks.

Note

For Detailed Information about the Procedure for BIS ISI Certification, Visit :

Visit :

Procedure for Domestic Manufacturer
Procedure for Foreign Manufacturer

Timeline for BIS Certification

The estimated timeline for obtaining BIS certification under IS 1726:1991 is as follows:

For Indian Manufacturers (Standard Timeframe – 30 days)
For Foreign Manufacturers (Standard Timeframe – 180 days)

Conclusion

BIS certification under IS 1726:1991 is crucial for ensuring the durability, strength, and reliability of cast iron manhole covers and frames. Adhering to this standard enables manufacturers to supply high-quality products that meet industry and regulatory requirements.

Partner with Aleph INDIA for expert assistance in obtaining BIS certification and ensuring compliance with national quality standards.