Research Article
Characteristics of Fibre-Reinforced Cement-Sand Blocks with Quarry Dust as Replacement for Sand
Table 5
Efflorescence test results.
| Block designation | Description | Efflorescence rating |
| CS | No perceptible deposit | Nil | CSQ20 | No perceptible deposit | Nil | CSQ40 | No perceptible deposit | Nil | CSQ60 | No perceptible deposit | Nil | CSQ80 | No perceptible deposit | Nil | CQ | No perceptible deposit | Nil |
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