Table 1 Physical properties of various aggregates.
From: Durability of Structural Lightweight Concrete Containing Expanded Perlite Aggregate
Aggregate type | Specific gravity, gr/cc | Absorption,% |
|---|---|---|
Expanded perlite | 0.356 | 71 |
Lime stone | 2.6 | 1.1 |
Dune sand | 2.55 | 0.58 |