Westlake Royal Building Products Launches Series 800 Patio Door

Westlake Corporation’s (WLK) unit Westlake Royal Building Products has added Series 800 Patio Door to its Royal Window Solutions product line. These doors combine utmost performance and versatility with a variety of different features to suit projects and locations of all kinds.This product line has been designed keeping in mind the need for optimal thermal efficiency and durability, including Energy Star-compliant glazing options, an internal weep system, an all-welded frame and sash, and dual-seal weather ...