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Perimeter Trim

Rockfon® Infinity™ D Perimeter Trim

This extruded aluminum drywall perimeter trim is primed for adhesion of joint compound and paint for drywall installations.


Rockfon® Infinity™ D Perimeter Trim is the factory-engineered alternative to in-field drywall framing and is available in a variety of perimeter depths. This drywall ceiling trim accepts standard 5/8” gypsum panels and includes grooved and primed taping flanges for drywall compound and paint. Made from sturdy extruded aluminum, the trim is created in one-piece for fewer visible lines.

Performance Properties:

  • Extruded aluminum trim comes in three heights: 4”, 6” and 8”
  • Drywall edge trim can be straight or curved in the horizontal axis
  • Grooved taping flange is primed for drywall compound
  • Ceiling transition trim simplifies installation, compared to drywall framing
  • Sustainable: 100% post-consumer recycled content, 100% locally recyclable



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