HOLLOW BRICKS
Hieu Khang Brick Co., Ltd. takes pride in its strengths, including a 10,000m² factory and a monthly production capacity of 1,000,000 bricks. Customers can rest assured of the quality of our non-fired bricks, manufactured and supplied by Hieu Khang Brick Co., Ltd. If you are interested in hollow bricks, please refer to the following information:
What are Hollow Bricks?
As the name suggests, hollow bricks are bricks that have voids inside. Depending on the usage and specific requirements of the project, hollow bricks are categorized into 2, 4, 6, 8, or 10-hole variants.

General Features of Hieu Khang Hollow Bricks
Standards: ISO 9001:2015, TCVN 6477:2016, ASTM C140
Technical Specifications:
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Compression Strength: ≥ 75 km/cm²
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Water Absorption: < 1.6 ml/cm²/h
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Saturation Moisture Capacity: < 10%
Materials: Crushed stone, stone powder, cement, and additives
Classification of Hieu Khang Hollow Bricks
2-Wall Hollow Brick: GHK_100NT36

3-Wall Hollow Brick: GHK_120NT36

3-Wall Hollow Brick: GHK_150NT36

3-Wall Hollow Brick: GHK_200NT36

Contact Us for Detailed Consultation!
The above information outlines the hollow brick products provided by Hieu Khang Brick Co., Ltd. We hope this information proves useful. Please feel free to contact us for the most detailed consultation.