Role Overview The Concrete Technologist Technical Services supports the development, testing, and application of construction chemical products, with primary focus on concrete admixtures. The role provides technical solutions to customers, supports sales teams, conducts mix optimization and field trials, and ensures product performance meets industry standards and market needs.

Key Responsibilities

1. Product &
- Application Support

- Provide technical expertise on concrete admixtures.

- Support field applications of construction chemical products such as admixtures.

- Assist sales teams with product selection, troubleshooting, and customer presentations.

1. Laboratory Testing &
- Mix Design

- Design, modify, and optimize concrete mixes for workability, strength, durability, etc.

- Conduct lab trials to evaluate admixture performance with various cement, aggregates, SCMs, and fibers.

- Prepare technical reports, trial data, and product evaluation summaries.

1. Field Trials &
- Customer Support

- Conduct on-site trials and demonstrations of admixtures and specialty products at batching plants and construction sites.

- Troubleshoot concrete performance problems: low slump, setting delay, bleeding, segregation, early strength issues, etc.

- Provide training and technical guidance to contractors, ready-mix producers, consultants,



and applicators.

1. Quality &
- Compliance

- Ensure products meet relevant standards (ASTM, ACI, BS EN, IS, local codes).

- Support product qualification with third-party agencies, and project consultants.

- Manage product complaints, root cause investigation, and corrective action reports.

1. Product Development &
- Market Feedback

- Work with R&D; to develop new admixtures or improve existing products.

- Evaluate competitor products and market requirements.

- Recommend product improvements based on field and lab performance.

Required Qualifications

- Degree/Diploma in Civil Engineering, Materials Science, Concrete Technology, or related field.

- Experience in construction chemicals, ready-mix concrete, or cementitious materials.

- Strong understanding of admixtures and cement chemistry.

- Familiarity with concrete testing standards (ASTM, BS EN, ACI, IS, etc.)

- Proficient in laboratory equipment, batching, and data analysis.

Core Skills

- Strong problem-solving ability (field + lab)

- Explicit technical communication and report writing

- Ability to work with customers, contractors, consultants, and sales teams

- Ability to travel to plants and project sites

Safety-focused and quality-driven

📌 Concrete Technologist Technical Services (Kolkata)
🏢 Ecmas Construction Chemicals
📍 Kolkata