100% Quality Guaranteed

Rigorous testing and quality control for every batch of concrete

Quality Assurance Team

Over 200-250m³ Daily Concrete Capacity

Any mix, any strength

Only pay for what you use

Low carbon, eco concrete

No mess, no waste

Same / Next day delivery

2-hour delivery windows

Out of Hours & Night Delivery

Quality Control & Testing

At Blend Series Ghana Ltd, quality is not just a promise—it's our commitment. Our comprehensive quality control and testing procedures ensure that every batch of concrete and every construction project meets the highest international standards.

100%

Batch Testing

24/7

Quality Monitoring

ISO

Certified Processes

Quality Management System

ISO 9001:2015 Certified

Our quality management system is certified to ISO 9001:2015 standards, ensuring consistent delivery of products and services that meet customer and regulatory requirements. This certification demonstrates our commitment to continuous improvement and customer satisfaction.

Quality Policy

  • • Customer satisfaction through quality excellence
  • • Continuous improvement in all processes
  • • Compliance with international standards
  • • Employee training and development
  • • Sustainable and responsible practices

Quality Objectives

  • • Zero defect concrete production
  • • 100% on-time delivery performance
  • • Customer satisfaction rating > 95%
  • • Continuous process optimization
  • • Environmental impact reduction

Concrete Testing Procedures

Pre-Production Testing

Material Testing

  • • Cement quality and consistency tests
  • • Aggregate grading and quality analysis
  • • Water quality testing for pH and impurities
  • • Admixture compatibility testing
  • • Chemical analysis of all materials

Mix Design Validation

  • • Trial mix preparation and testing
  • • Workability and slump testing
  • • Compressive strength verification
  • • Durability and permeability tests
  • • Mix optimization for specific requirements

Production Testing

Fresh Concrete Tests

  • • Slump test for workability (every batch)
  • • Temperature monitoring during mixing
  • • Air content measurement
  • • Density and yield calculations
  • • Visual inspection for consistency

Hardened Concrete Tests

  • • Compressive strength at 7, 14, and 28 days
  • • Flexural strength testing
  • • Durability and permeability assessment
  • • Chloride penetration resistance
  • • Carbonation depth measurement

Testing Schedule

Test TypeFrequencyStandardAcceptance Criteria
Slump TestEvery batchBS EN 12350-2±25mm of target
Compressive StrengthEvery 50m³BS EN 12390-3≥ Design strength
Air ContentDailyBS EN 12350-74-7% for exposed concrete
DensityEvery batchBS EN 12350-6±50 kg/m³ of target

Laboratory Facilities

In-House Laboratory

Our state-of-the-art laboratory is equipped with modern testing equipment and staffed by qualified technicians to ensure accurate and reliable test results.

Compression Testing Machine

3000 kN capacity for cube and cylinder testing

Flexural Testing Equipment

For beam testing and flexural strength determination

Aggregate Testing Suite

Sieve analysis, specific gravity, and absorption tests

Chemical Analysis Equipment

For cement and water quality testing

Third-Party Testing

We partner with accredited independent laboratories for specialized testing and verification of our quality control results.

Ghana Standards Authority

Regular verification testing and certification of our concrete mixes

University of Ghana Testing Lab

Advanced durability and specialized concrete testing services

International Testing Partners

Access to specialized testing for international project requirements

Quality Assurance Process

1

Material Inspection

All incoming materials are inspected and tested before use

2

Production Control

Continuous monitoring during concrete production

3

Testing & Verification

Comprehensive testing at multiple stages

4

Documentation

Complete records and certificates provided

Continuous Improvement

Our quality management system includes regular reviews and improvements based on:

  • • Customer feedback and satisfaction surveys
  • • Internal audit findings and corrective actions
  • • Industry best practices and technological advances
  • • Regulatory changes and standard updates
  • • Performance data analysis and trend monitoring

Quality Assurance

Need test certificates or quality documentation? Contact our quality team.

Quality Statistics

Tests Performed:50,000+ annually
Pass Rate:99.8%
Customer Satisfaction:98.5%
Certified Since:2018

Quality Certifications

ISO 9001:2015Active
GSA CertifiedActive
Lab AccreditationActive

Quality You Can Trust

Experience the difference that rigorous quality control makes in your construction projects.