Access chamber covers and infill covers of metallic materials; access chamber covers and infill covers of stainless steel, galvanised steel or aluminium material; grates of metal; articles of ironmongery; articles of metal used in the building and civil engineering industry; keys for access chamber covers

Access chamber covers and infill covers of non-metallic materials; access chamber covers and infill covers of plastic polymer material, concrete materials and polymer concrete materials; underground access chambers and pits for communication and electrical ducting systems of non-metallic materials; underground access chambers and pits of plastic polymer materials, concrete materials or polymer concrete materials; underground access chambers and pits of HDPE material