Spacer for fastening of object to insulating layer, has sealing ring that seals between spacer and plaster layer of insulating layer

摘要

The spacer (1) has a cylindrical taper (2) for attaching an object (4) on insulating layer (10). A connector connects the spacer having a base (11) and anchor (5). A sealing ring (9) seals between the spacer and the plaster layer (3) of insulating layer. An independent claim is included for mounting arrangement.