Product Description:
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What makes red bricks red?
The red color of red bricks comes from iron oxide in the clay.
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What are the properties of red bricks?
Red bricks are known for their strength and durability. They have a higher compressive strength than fly ash bricks, making them suitable for load-bearing applications.
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How to identify a good quality brick?
Here are some ways to test the quality of a brick:
- Clap test: Strike two bricks together, and they should produce a metallic “clink”.
- Drop test: Drop a brick from a height of 4 feet, and it should not break or crack.
- Crack test: Check that the bricks are even on all sides, smooth on the edges, and free of cracks.
- Water weight test: Weigh a dry brick, submerge it in water, and weigh it again after a long period of time. If the weight doesn’t increase by 15%, then it’s a good quality brick.
- Clap test: Strike two bricks together, and they should produce a metallic “clink”.
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How to determine the water absorption of a brick?To determine the water absorption of a brick, weigh a dry brick, immerse it in water for 24 hours, and weigh it again. The water absorption percentage is calculated by dividing the weight of the water absorbed by the weight of the dry brick, and then multiplying by 100.
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