Boards interlock with each other and are held in place with plastic U-channels. Vinyl fences come in two varieties: “panelized” and board-and-rail systems. A panelized system has panels that ...

Westlake Royal Building Products tm ("Westlake Royal"), a Westlake company (NYSE: WLK), has introduced a next-generation Board & Batten profile for its Royal ® and Exterior Portfolio ® vinyl siding ...

HOUSTON — Westlake Royal Building Products ™ (“Westlake Royal”), a Westlake company (NYSE: WLK), has introduced a next-generation Board & Batten profile for its Royal ® and Exterior Portfolio ® vinyl ...