Royal Plastics goes public

Wood products are totally phased out. Production is completely converted to extruded plastics.

The company is renamed Royal Group Technologies as it breaks the $1 billion sales mark.

Royal acquires Marley Mouldings in Marion, VA. Marley is now known as Royal Trim and Mouldings

Thermostop weatherseal production experiences a 50% growth spurt.

Bristol, TN plant expansion is completed.

Georgia Gulf Corporation, a large PVC raw material manufacturer, acquires Royal Group creating vertical integration of raw materials across Royal's finished products.

Georgia Gulf Corporation acquires Exterior Portfolio by Crane, making GGC the third largest siding manufacturer in North America. Royal Group becomes Royal Building Products

Royal continues to pioneer and innovate with industry-changing product lines.

Georgia Gulf Corporation merges with PPG industries and changes its name to Axiall Corporation.

Westlake Chemical acquires Axiall, making Westlake a Fortune 500 company and a major player in the world of vinyl compounds.

Westlake acquires DaVinci Roofscapes, adding premium composite roofing to Royal's growing family of premium products.

Westlake Royal Building Products expands plants, making it the largest extruder of cellular PVC compounds

Royal turns 50, celebrating accomplishments and looking ahead to the future.

Westlake acquires Boral Limited's North American building products businesses, further expanding its product portfolio with brands like TruExterior and Cultured Stone.

Westlake Royal Building Products debuts, combining the businesses and building product portfolios of Royal Building Products, Boral North America, and DaVinci Roofscapes under one unified brand.