BRUNSWICK, GA — Kerfkore Co., a manufacturer of patented bendable substrates and lightweight panels, announced that it has achieved Forest Stewardship Council (FSC) certification for FSC Pure and FSC Mixed products. The company says it adheres to the FSC chain-of-custody standard, which ensures wood is accounted for as it passes along the supply chain, and that selected products will qualify for recognized chain-of-custody designation as requested.