quality control

At Claybricks, quality assurance is our key priority. All raw materials are carefully analyzed and tested using advance computer-aid equipment before production. All products are produced under the most stringent quality control.

Flow chart for quality control in brick manufacturing:

Step 1

Evalution of clay at quarry for suitability

Step 2

Excavation of clay according to types

Step 3

Storage of clays according to their types

Step 3.1

Lab test to confirm the properties of clay

Step 4

Mixing and processing of clays according to tested formula

Step 5

Lab test to confirm proper mixing

Step 5.1

If NO: remixing and reprocessing of clays

Step 6

Brick making

Step 6.1

Automatic moisture content regulation during extrusion

Step 7

Drying in tunnel dryers

Step 7.1

Automatic temperature and humidity regulation of tunnel dryers

Step 8

Firing in tunnel kiln

Step 8.1

Automatic regulation of temperatures by temperature controllers

Step 9

Fired products

Step 9.1

Daily routine lab test for compressive strength and water absorption of products

Step 10

Grading and sorting of final products

Step 11

Packing of final products