 
			protech opera 400
E 400 x 140 (305) – 150 x s
| Typ l x b (b effektiv)- c x s (mm) | Stahlblech (kg/m²) | Aluminium (kg/m²) | 
|---|---|---|
| E 400 x 140 (305) - 150 x 2,0 | - | 5,40 | 
| E 400 x 140 (305) - 150 x 3,0 | - | 8,00 | 
 
			E 400 x 140 (305) – 150 x s
| Typ l x b (b effektiv)- c x s (mm) | Stahlblech (kg/m²) | Aluminium (kg/m²) | 
|---|---|---|
| E 400 x 140 (305) - 150 x 2,0 | - | 5,40 | 
| E 400 x 140 (305) - 150 x 3,0 | - | 8,00 |