Metal girders and rails, metal girders for formwork, scaffolding of metal, rail couplings, equalizing sheet metal, couplings for corners, spacers, scaffolding brackets, clamping pieces
Metal GoodsNon-metallic construction materials; wall elements, prefabricated wall elements, girders, planks, plates, framework constructions and special constructions of wood, wood beams, beams of laminated wood, framework beams of wood, wooden formwork beams; construction elements for concrete formwork, framework constructions and constructions made of wooden stanchions for formwork sheets for concrete, formwork panels not of metal; wooden scaffolding; formwork panels of wood combined with another material substituting wood, also combined with metal; formwork elements made of wood combined with another material substituting wood, also combined with metal; formwork panels made of plastic
Nonmetallic Building MaterialsEngineering work for projects, plans and construction of buildings; services provided by engineers in connection with assessment, valuation, analysis and appraisal services regarding projects for construction and buildings; advice concerning formwork techniques, stress analysis for formwork; development and monitoring of scaffolding for formwork and for construction
Computer and Scientific