Trex ProductThe country’s largest consumer of recovered polyethylene film posted record sales in 2015.

Trex, based in Winchester, Va., saw sales rise 13 percent last year to $441 million. The publicly traded company reported just over $391 million in sales in 2014.

The increase in sales helped push up net income by 16 percent, to $48 million.

“We are pleased with our strong momentum in 2015, and enthusiastic about our prospects for further expanding our industry-leading market share in 2016,” CEO James Clin said in a press release.

The firm produces decking products from recovered plastics and wood fiber. Its products are sold in 6,700 retail outlets worldwide.