Testing Products

Fired Perforated Bricks and Perforated Blocks

Fired Hollow Bricks and Hollow Blocks

Fired Insulation Bricks and Insulation Blocks

Fired Common Bricks (Fired Ordinary Bricks)

Fired Decorative Bricks

Fired Paving Bricks

Testing Items

Dimensional deviation and appearance quality

Density grade

Strength grade

Hole pattern, hole structure, and void ratio

Efflorescence

Lime bursting (lime pop-out)

Weathering resistance (frost resistance / resistance to weathering)

Radionuclide limits

Underfired bricks and Chamotte bricks (soft / over-burned bricks)

Thermal transmittance (U-value)

Water absorption

Saturation coefficient

Abrasion resistance (wear resistance)

Testing Standards

Fired Perforated Bricks and Perforated Blocks: GB/T 13544, GB/T 2542, GB 6566

Fired Hollow Bricks and Hollow Blocks: GB/T 13545, GB/T 2542, GB 6566

Fired Insulation Bricks and Insulation Blocks: GB/T 26538, GB/T 2542, GB 6566

Fired Common Bricks (Fired Ordinary Bricks): GB/T 5101, GB/T 2542, GB 6566

Fired Decorative Bricks: GB/T 32982, GB/T 2542, GB 6566

Fired Paving Bricks: GB/T 26001, GB/T 2542, GB 6566

Service Advantages

Specialized in fired brick and block performance testing for over 20 years.

Focused on the testing and performance improvement of domestic fired brick and block products, participating in the development of multiple related standards.

Lead editor of the Zhejiang Provincial Supervision and Random Inspection Evaluation Rules for Fired Brick and Block Products.

Participated in Zhejiang Provincial quality supervision and random inspection of fired brick and block products for many consecutive years.

The most trusted service partner for fired brick and block manufacturers in the Yangtze River Delta region.