Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Composition of mortars with lightweight aggregate.
| Components | Unit | S | A1.4 | A1.8 | A2.4 | A2.8 |
|---|---|---|---|---|---|---|
| Portland cement CEM I 42.5R | (kg∙m−3) | 562 | 562 | 562 | 562 | 562 |
| Sand 0–2.0 mm | (kg∙m−3) | 1194 | 1194 | 1194 | 1194 | 1194 |
| Perlite 0.5–2.0 mm | (kg∙m−3) | 16.15 | 16.15 | 16.15 | 16.15 | 16.15 |
| Water | (kg∙m−3) | 252.9 | 252.9 | 252.9 | 252.9 | 252.9 |
| Superplasticizer | (kg∙m−3) | 2.2485 | 2.2485 | 2.2485 | 2.2485 | 2.2485 |
| Dilution of hydrophobic agent | - | - | 1:4 | 1:8 | 1:4 | 1:8 |
