BIS CERTIFICATION FOR Concrete Masonry Units - Cellular Preformed Foam Concrete Blocks as per
IS 2185 (Part 4)

Introduction

IS 2185 (Part 4):2008 - Cellular foam concrete blocks used in building construction fall under this specification. BIS certification to this standard means the blocks are of good quality, have high strength, and have excellent thermal insulation. This certification is important because it makes sure that the blocks meet the country's national safety and performance standards, thereby making the blocks more reliable and credible to market. There is an increasing trend in India toward the adoption of BIS-certified foam concrete blocks, amid growing demands for sustainable and energy-efficient building materials.

Due to their lightweight properties, the construction time and transportation cost are reduced, while the excellent insulation contributes to being energy-efficient, therefore conforming to today's eco-friendly industrial concerns.

Lightweight Design:Cellular preformed foam concrete blocks are ideal for high-rise construction, reducing overall structural load.
Versatile Applications:They are used in building walls, partitions, and other structural elements in both residential and commercial settings.
Thermal Insulation:These blocks provide excellent thermal insulation, enhancing energy efficiency in buildings.
Structural Integrity:Their composition ensures strength and durability while maintaining a lightweight profile.

Overview of IS 2185 (Part 4)

Requirements for cellular preformed foam concrete blocks have been laid down in the Indian Standard IS 2185 [Part 4]:2008. The basic requirements relating to block dimensions, compressive strength, density, and thermal insulation characteristics are covered in this standard. IS 2185 (Part 4):2008 lays down minimum requirements, both for manufacturing process and quality control, along with testing procedures to be followed so that blocks produced are of requisite performance standards to satisfy the requirements in buildings and other structures.

Key Aspects of IS 2185 (Part 4)

Material Specifications: Defines the types of materials, including the composition and quality of foam concrete, ensuring durability and strength.
Performance Requirements: Outlines essential performance criteria such as compressive strength, thermal insulation, and fire resistance, ensuring suitability for construction applications.
Safety Needs: Emphasizes safety considerations, including structural integrity and resistance to environmental factors, to ensure the blocks meet safety standards.
Testing and Compliance: Details standardized testing methods for properties like density and water absorption, ensuring that products comply with performance benchmarks.

Key highlights

Product Name	Cellular Preformed Foam Concrete Blocks
Applicable Indian Standard	IS 2185 (Part 4):2008
Applicable Certification Scheme	BIS Certification is mandatory for import.
Applicable Mark:	Standard Mark (BIS Certification Mark)
Compliance Requirement	Mandatory as per BIS guidelines
Quality Control Order	Click here
Ministry	Ministry of Housing and Urban Affairs
Scope as per Standard	This standard (Part 4) covers the requirements of cellular concrete blocks produced under ambient conditions using preformed stable foam and having density from 800 kg/m³ to 1 800 kg/m³; and primarily used for the construction of load-bearing and non-load bearing walls.

Applicable Tests

Dimensions and tolerances
Block density
Compressive strength
Water absorption
Drying Shrinkage
Moisture Movement
Cement
Sand
Fly ash
Water
Foaming Agent
Admixtures
Thermal conductivity

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 approximate timeline to obtain BIS certification for Concrete Masonry Units - Cellular Preformed Foam Concrete Blocks to use the ISI mark as per IS 2185 (Part 4):2008 is as follows:

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

Benefits of BIS Certification

Obtaining BIS certification for cellular preformed foam concrete blocks offers several key benefits:

Benefit	Description
Access to the Indian Market	BIS certification is required for selling these blocks in India, ensuring compliance with local standards and regulations.
Compliance with Indian Standards	Certified blocks meet all relevant Indian standards, guaranteeing their safety, durability, and performance.
Enhanced Product Credibility	BIS certification boosts the credibility of the product, making it more appealing to builders and contractors.
Increased Customer Trust	Customers are more likely to choose BIS-certified blocks, knowing they conform to high standards of quality and safety.
Benefits for MSMEs	For small and medium-sized enterprises (MSMEs), BIS certification provides a competitive edge, ensuring their products meet market expectations for quality.

Case Study

In one of the recently executed green building projects to target LEED certification, there was a choice made for the use of BIS-certified cellular preformed foam concrete blocks by the developer owing to their ability to provide superior thermal insulation with light weight. These blocks provided great overall energy savings, reducing the carbon footprint of the building. The use of certified blocks fell in line with their compliance with national and international building standards. Thus, the project became a huge success based on its sustainability parameters and adherence to legal requirements.

Conclusion

Cellular Pre-Formed Foam Concrete Blocks create a whole revolution in construction with a better feel and strength, insulation, and sustainability. Backed by high-quality and performance assurance supported by BIS certification to IS 2185 [Part 4]:2008, ALEPH INDIA guides the manufacturer in how to gain this coveted certification and steers them through demanding standards with ease. The innovations to be adopted by the industry shortly include self-insulating BIS-certified foam concrete blocks, reflecting the greening of Indian construction in the years to come and the resultant elements of environmental responsibility.

For more updates and detailed procedures, stay connected with Aleph INDIA and ensure your products are always compliant and top-quality.