Construction Material
All About Buildings EXIM
| Cement | Fine powder, gray, specific gravity 3.1-3.6 |
| Sand | Clean, fine, 0.075-4.75 mm grain size |
| Aggregates | Crushed/natural stones, 4.75-20 mm (coarse) |
| Bricks | Uniform size, compressive strength > 3.5 MPa |
| Steel (Rebars) | High tensile, corrosion-resistant, Fe415, Fe500 |
| Concrete | Mix of cement, sand, aggregates, strength M20+ |
| Timber | Seasoned, moisture <12%, free of defects |
| Glass | Clear, impact-resistant, 4-12 mm thickness |
| Clay Tiles | Uniform, low water absorption, high strength |
| Gypsum Board | Lightweight, fire-resistant, 9-15 mm thickness |
| PVC Pipes | Non-corrosive, 2.5 MPa pressure rating |