construction materials made of metal; construction frames made of metal; steel beams; frameworks of metal; construction panels of metal; steel frames for building; roof trusses of metal; building materials of metal for roofs; prefabricated metal walls; prefabricated modules of metal

building materials of wood; wood panelling; construction materials of wood; wood beams; wood boards; construction timber; structural timber; building timber; construction materials, not of metal, being floor panels; expansion joints, not of metal, for floors; roofing panels, not of metal; roofing, not of metal; roof trusses, not of metal; frames, not of metal, for building; wood joints; non-metal framework for building; wall panels, not of metal; non-metal construction panels; cladding, not of metal, for building; prefabricated non-metal walls; prefabricated modules, not of metal