TYPICAL CONSTRUCTION SHAPE
Typical sections:
Notes:
a. dimensional tolerance are:
| dimensions- mm | external- mm | internal- mm | thickness- mm |
| 0 - 500 | + 0 / -0.7 | + 0.7 / -0 | ± 0.8 |
| 500 - 1000 | + 0 / -1.0 | + 1.0 / -0 | ± 0.8 |
| 1000 - 1500 | + 0 / -1.5 | + 1.5 / -0 | ± 0.8 |
| 1500 - 2000 | + 0 / -2.0 | + 2.0 / -0 | ± 0.8 |
b. shapes tolerance are:
| dimensions- mm | cylindrical shape tolerance- mm |
| 0 - 500 | 1 |
| 500 - 1000 | 1.5 |
| 1000 - 1500 | 2 |
| 1500 - 2000 | 3 |