SEARCH RESULTS
| Term | Description |
|---|---|
| Aggregate, lightweight (LWA) | Aggregate of low density—examples include coal bottom ash, pumice, scoria, volcanic cinders, tuff and diatomite, expanded or sintered clay, shale, slate, diatomaceous shale, perlite, vermiculite or slag and bonded or sintered coal combustion products (CCPs) used to produce lightweight concrete or component products. |