In line with our policy of continuous improvement, Collins Design and Build Ltd are delighted to announce we have successfully upgraded our CE Marking accreditation for fabricated structural steel and aluminium to Execution Class 3
Execution classes explained.
Steelwork has been divided into categories for certification and a steelwork contractor may not produce steel in a higher category than it is certified. The categories we can fabricate in are:
Execution Class 1 Supporting structures with steel up to strength class S275, buildings with up to 2 floors (4 floors if detached), bending beams up to 5m, projection beams up to 2m. Stairs & railings in residential buildings. Agricultural buildings, e.g. barns.
Execution Class 2 Supporting structures with steel up to strength class S700. Buildings with 2–15 floors.
Execution Class 3 Supporting structures with steel up to strength class S700. Assemblies/stadiums with large surface roof structures. Buildings with more than 15 floors. Pedestrian, bicycle, road and railway bridges. Crane track.