Bolting cavity for admission of bolting pin of window or door, particularly base cavity, has supporting bag with supporting opening for admission of bolting pin

摘要

The bolting cavity (1) has a supporting bag (12) with a supporting opening (13) for the admission of the bolting pin, where the supporting opening has an internal surface. The internal surface is partly provided with a coating for sound proofing. The internal surface is coated with silicone, particularly liquid silicone. The bolting cavity is made of metal, particularly stainless steel.