BIS CERTIFICATION FOR STEEL WINDOWS FOR INDUSTRIAL BUILDINGS IS 1361

Published Date: Dec 03, 2025 4 min Read

BIS Certification is mandatory for Steel Windows for Industrial Buildings as per IS 1361:1978. This standard ensures that steel windows used in factories, warehouses, and other industrial facilities meet the highest criteria of strength, durability, and safety. Industrial environments demand components that can withstand heavy usage, exposure to dust, moisture, vibration, and other challenging conditions. Steel windows designed under IS 1361:1978 provide structural integrity, resistance to corrosion, ease of operation, and a long service life, making them essential for safe and efficient industrial operations.

IS 1361:1978 – Steel Windows for Industrial Buildings

This Indian Standard lays down detailed requirements for the design, dimensions, fabrication, materials, and finishing of steel windows intended specifically for industrial buildings. It covers key aspects such as the thickness and quality of steel sections, welding standards, hinges, locking mechanisms, glazing provisions, and protective coatings. The standard ensures that steel windows can accommodate large openings while maintaining structural strength, proper ventilation, and operational efficiency. It also emphasizes the importance of ergonomic design to ensure ease of installation, maintenance, and daily operation in industrial settings. Ensuring compliance with IS 1361:1978 involves rigorous inspection and testing. Dimensions, tolerances, and alignment are verified to guarantee that windows fit accurately and operate smoothly. Weld quality is assessed to confirm structural strength, while corrosion resistance is tested to ensure longevity in environments exposed to humidity, dust, or chemical exposure. Operational tests ensure that windows open, close, and lock reliably without deformation or wear. Certified steel windows are also checked for surface finish, ensuring they are free from sharp edges, burrs, or other defects that could pose safety hazards to personnel. This comprehensive testing guarantees that BIS-certified steel windows meet industrial demands for durability, safety, and performance.

Benefits of BIS Certification for Steel Windows

BIS certification under IS 1361:1978 offers significant advantages for manufacturers and users alike. For manufacturers, certification enhances credibility, ensures compliance with statutory and quality standards, and strengthens market acceptance both domestically and internationally. Certified products are recognized for consistent quality, traceability, and reliability, helping manufacturers gain trust from industrial clients and government projects. For industries, BIS-certified steel windows provide assurance of safety, operational efficiency, and long-term performance, reducing maintenance costs and minimizing downtime. Using certified windows also ensures compliance with building codes and industrial safety regulations, providing added legal and operational security. From a business standpoint, BIS certification provides a competitive edge in the industrial construction and manufacturing sector. Certified steel windows meet international benchmarks, facilitating smoother exports and enhancing India’s reputation as a reliable supplier of high-quality industrial building components. Manufacturers benefit from broader market access and improved business opportunities, while clients gain peace of mind knowing that the windows installed in their facilities are reliable and durable.

Key highlights

Product Name	Specification for steel windows for industrial buildings
Applicable Indian Standard	IS 1361:1978
Applicable Certification Scheme	Product Certification Scheme (ISI Mark Scheme) Scheme 1 - Schedule 2
Compliance Requirement	Mandatory
Quality Control Order	-
Scope as per Standard	This standard deals with steel windows suitable for use in industrial buildings and designed to suit openings based on a module of 10 cm.

Note

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

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Procedure for Domestic Manufacturer
Procedure for Foreign Manufacturer

Timeline for BIS Certification

The timeframe for obtaining BIS certification depends on whether the manufacturer is Indian or foreign:

For Indian Manufacturers – The certification process generally takes about 30 days under normal conditions.
For Foreign Manufacturers – The process usually takes around 180 days, due to additional inspections, sample testing, and regulatory compliances.

Conclusion

BIS certification under IS 1361:1978 ensures that steel windows for industrial buildings meet stringent standards of strength, safety, and functionality. Manufacturers adhering to this standard demonstrate their capability to deliver durable, reliable, and high-performance products. Industrial users benefit from enhanced safety, longevity, and reduced maintenance, ensuring that the infrastructure remains secure and efficient over time.
Partner with Aleph INDIA for expert guidance and end-to-end support in obtaining BIS certification for Steel Windows for Industrial Buildings under IS 1361:1978, ensuring smooth compliance and increased market opportunities in India and abroad.