Working measures on existing buildings, (; on foundations E02D35/00, E02D37/00; in connection with insulations E04B; subsequent or finishing work E04F)

Child Classifications

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• E04G 23/002
• E04G 23/006
• E04G 23/008
• E04G 23/02 Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
• E04G 23/04 Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action (struts E04G25/00)
• E04G 23/06 Separating, lifting, removing of buildings; Making a new sub-structure
• E04G 23/08 Wrecking of buildings (of fences E04H17/26; )