Flooring (stair treads E04F11/104; coverings not specially adapted for floors E04F13/00; borders, skirtings E04F19/02; gratings for cleaning soles of footwear A47L23/24; of similar materials to roads E01C; basic or rough floors E04B5/00)

Child Classifications

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• E04F 15/02 Flooring or floor layers composed of a number of similar elements (of webs E04F15/16)
• E04F 15/12 Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo (inorganic or bituminous masses C04B; organic plastic masses C08L)
• E04F 15/16 Flooring, e.g. parquet on flexible web, laid as flexible webs; Webs specially adapted for use as flooring; (resiliently-mounted floors, e.g. sprung floors, E04F15/22; linoleum D06N; )
• E04F 15/18 Separately-laid insulating layers; Other additional insulating measures; Floating floors (insulating of buildings in general E04B1/62)
• E04F 15/22 Resiliently-mounted floors, e.g. sprung floors (laid as webs E04F15/16)