Capture the charm of traditional plaster mouldings with TRIMROC™ Interior Plaster Mouldings.  Constructed from a high-density polystyrene base,a cementitious basecoat and a revolutionary, smooth acrylic plaster finish, TRIMROC™ Interior Plaster Mouldings offer many features and benefits for new construction or renovation projects.  

  • A real plaster finish.
  • No callbacks because TRIMROC™ is dimensionally stable and will not warp, shrink, swell or crack.
  • Quick and economical installation by using drywall compound.  This eliminates the need for nails, screws or special tools and adhesives.
  • 4″ to 12″ series offer a wide variety of standard profiles to choose from.  Linear patterns come in 8 foot lengths.
  • Columns, light coves, beams, ceiling medallions, custom profiles and bows for curved applications are also available.
  • Choose from suggested profiles or create your own custom design.
Download our TRIMROC™ Interior Mouldings brochure

Want to see what our interior moulding products look like in real world applications?

Take a look at our TRIMROC™Interior Moulding Gallery below:

Trimroc Interior Moulding Gallery Specialty Ceiling Gallery