Escutcheon for use with sprinkler head

摘要

An escutcheon including a cylindrical portion and a flange disposed below the cylindrical portion. The cylindrical portion and the flange are integrally formed from a heat resisting material. The cylindrical portion is divided into a plurality of tongue portions by a plurality of silts. Each of the slits is formed, in its bottom portion, with a slot having a width larger than that of the slit. Each of the tongue portions is formed with a plurality of protrusions.