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Westlake Royal Building Products™ Adds New D5 Vinyl Siding Options Across Royal® and Exterior Portfolio® Lines

  • Westlake Royal Building Products has introduced the Double 5" vinyl siding profile across its Royal Estate™ & Exterior Portfolio Market Square® lines.
  • The Royal Estate line debuts the D5 profile available in the full ColorScapes® palette, including Traditional, Premium, & Dark colors.
  • The Exterior Portfolio Market Square line now offers the D5 profile in its entire color palette, expanding beyond previous light-only options.
  • The D5 profile features wider exposure & fewer horizontal lines, creating a streamlined appearance suited for larger homes.
  • Both siding lines utilize Chromatix™ technology for long-lasting color protection, preventing fade on dark shades & eliminating the need for painting or staining.
  • The products withstand hurricane-force winds up to 170 mph & are backed by an industry-leading Double Limited Lifetime Warranty.