Quality Control

In order to guarantee the quality of the concrete products, AJ Pipe Concrete follows very strict quality check and quality control processes:

AJPIPE Concrete QA/ QC testing lab is equipped with the most advanced tools that are necessary to perform the tests, before, during and after the production process to ensure meeting the targeted criteria. These tests include:

Cement

• Fineness.

• Initial and Final setting times.

• Expansion.

• Compressive strength.

Aggregate and Sand

• Sieve analysis.

• Absorption.

• Apparent specific gravity.

• Bulk density.

• Clay and fine material.

• Los Angeles test.

• Salts contents (Chlorides 8 Sulfates).

Water

• Soluble salts.

• Chlorides.

• Sulfates.

Fresh and hardened concrete

• Slump.

• Compressive.

• Rebound hammer.

• Core test.