PALIGHT TRIMBOARD BOARDS AND SHEETS Home >Products > PALIGHT TRIMBOARD BOARDS AND SHEETS An important update about PALIGHT® Trimboard: On November 30, 2022, Westlake Royal Building Products acquired the PALIGHT Trimboard product line. Westlake will be manufacturing all PALIGHT Trimboard products & accessories & servicing all customers. Palram will continue to manufacture our broad range of polycarbonate and other PVC products including PALIGHT® foamed PVC, PALCLEAR® transparent sheets, PALBOARD® multilayer sheets, & DURACLAD® multiwall. The Palram team wants to thank our trimboard distributor partners, dealers, fabricators, & contractors for your business & support over the years! For more info or customer service, see here.