toolkit for the rehabilitation of existing wu00e4rmedu00e4mmverbundsystems (5) in a gebu00e4udeauu00dfenwand (7), a gebu00e4udeauu00dfenwand (7) attached to the insulating material (42), a putztru00e4gerschicht (44) and a surface layer (46) is built, with a instandsetzun gsfall of insulating material (42), at least locally from the gebu00e4udeauu00dfenwand (7) is replaced.the toolkit of a first bit (3) for drilling at least one hole (45) in a tiefenrichtung (t) in the wu00e4rmedu00e4mmverbundsystem (5) and the gebu00e4udeauu00dfenwand (7) in which a hole (45) du00e4mmstoffdu00fcbel (47) development, with the detached material (4) 2) in the gebu00e4udeauu00dfenwand (7) verdu00fcbelbar is characterizedthe toolkit of a second bit (1) is its behaviour as a hohlzylindrische required (11) is trained with the wu00e4rmedu00e4mmverbundsystem (5), a kernlochbohrung (25) fru00e4sbar isthe one of the u00f6ffnungsrandbereich hole (45) moving fru00e4snut (49) and one to the kernlochbohrung (25) in the tiefenrichtung (t) has limited scope for reducing materialkern (51) so that when the du00fcbelkopf verdu00fcbeln (55) of the du00e4mmstoffdu00fcbels (47) by a senktiefe (u0394s) to a sichtseite (66) of the wu00e4rmedu00e4mmverbundsystems (5) versenkbar.
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