Production of pre-cast components

This sub-class includes: - production of precast concrete, wood or steel components such as: - beams, columns, planks, hollowcore slab, rafters and/or roof struts - load bearing walls, household shelters, prefabricated bathroom units, facades - bay windows, staircases, non-load bearing walls/panels, planter boxes - refuse chutes, tunnel segments, drains and/or kerbs - glue-laminated or metal connected prefabricated roof trusses - parquet floor blocks, strips, etc., assembled into panels - railings, doors, windows, shutters and/or their frames - production of pre-fabricated buildings, or elements thereof, predominantly of metal, wood or concrete (e.g., site huts, modular exhibition elements) - production of mobile homes Installation and erection may/may not be carried out by establishment itself.