System for fastening insulation to exterior walls of building comprises plug which is screwed into bore in wall, second plug being inserted into central bore in first plug and fastened into place by screw

摘要

The system for fastening insulation (2) to the exterior walls (1) of a building comprises a plug (4) which is screwed into a bore in the wall. A second plug (11) is inserted into a central bore in the first plug and is fastened into place by a screw (12)