LAB TEST COMPLIANCE & BIS STANDARDS

Technical Specifications & IS:1489 Part-1 Batch Compliance

Direct Answer Summary: Comprehensive physical and chemical laboratory test parameters for DSPOWER and ULTRIX Portland Pozzolana Cement, certified under Bureau of Indian Standards IS:1489 (Part-1):2015 and verified through NABL batch reports.

Key Specifications & Parameters

Standard Specification BIS IS:1489 (Part 1): 2015

Fineness (Blaine m²/kg) > 350 (BIS Minimum: 300)

Soundness (Le-Chatelier) < 2.0 mm (BIS Maximum: 10 mm)

3-Day Compressive Strength > 18.0 MPa (BIS Minimum: 16.0 MPa)

7-Day Compressive Strength > 28.0 MPa (BIS Minimum: 22.0 MPa)

28-Day Compressive Strength > 48.0 - 55.0 MPa (BIS Minimum: 33.0 MPa)

NABL Accredited Quality Assurance

Every production lot of DSPOWER and ULTRIX cement undergoes stringent quality assurance testing covering chemical composition (insoluble residue, magnesia, sulfuric anhydride, loss on ignition) and physical performance indicators.

Batch Test Certificates for Project Approval

Government contractors, PWD engineers, and institutional developers can request manufacturer test certificates (MTC) and third-party laboratory reports for any active dispatch by contacting our technical desk.

verified Verified Contractor Experience in Assam

“Used DSPOWER for one of our slab-casting jobs in Guwahati. It was easy to use, and the team's behaviour was good and friendly.”

SS BUILDERS, GUWAHATI

“We needed cement for foundation and slab work on a residential project. Ultrix Dhalai Shield worked well for us, especially for the finishing. Coordination was proper.”

RAM JANKI CONSTRUCTION, GUWAHATI

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