 | Slab steel profiles and flat brick elements | ACCA software | |
 | Simple wood sloped roof | ACCA software | |
 | Hollow-core sloped roof | ACCA software | |
 | Hollow-core sloped roof | ACCA software | |
 | Pitched roof top composed of insulated hollow-core slabs | ACCA software | |
 | Pitched roof top composed of insulated hollow-core slabs | ACCA software | |
 | Pitched roof top composed of insulated hollow-core slabs | ACCA software | |
 | Pitched roof top composed of insulated hollow-core slabs | ACCA software | |
 | Pitched wooden rooftop | ACCA software | |
 | Pitched wooden rooftop | ACCA software | |
 | Sloped wood roof. Weakly ventilated | ACCA software | |
 | Sloped wood roof. Weakly ventilated | ACCA software | |
 | Predalles type roof slab | ACCA software | |
 | Predalles type roof slab | ACCA software | |
 | Predalles type roof slab | ACCA software | |
 | Predalles type roof slab | ACCA software | |