Westlake Royal Building Products

Exterior design doesn’t happen by itself. That’s why Westlake Royal Building Products has high-profile, low-maintenance siding, trim and decking for every kind of home—and the tools and tips you need to make sense of it all.

*Product mix varies by location, please check with your local branch for product availability.

Royal Trim & Moulding

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Royal Trim & Moulding

Trim and mouldings are more than a finishing touch to your siding. They’re an essential design element you can use to fully express your home style. Westlake Royal Building Products offers an array of exterior and interior trim and mouldings that bring virtually every architectural style to life, including yours.

Our trim products and components are made from 100% cellular PVC, which means you get the look you want for a long time with no maintenance drama. Envision how the right trim and mouldings can help you realize your home’s design potential, inside and out.

Product Details

  • Lifetime never rot material
  • Moisture and termite proof material
  • Does not promote mold or mildew
  • Superior nailing and gluing
  • Saves time and labor
  • High energy efficiency


Royal Moulding Trim_Product Directory

Royal Moulding Trim_Installation Guide

Royal Moulding Trim_Frequently Asked Questions