Product of the Year – Record Products-2016 – Poplar Wall Covering These handcrafted coverings are made from repurposed poplar bark, a waste by-product in furniture and plywood manufacturing. Interior and exterior options include panels up to 12’ long x 8’ wide and shingles in three standard lengths. All the pieces can be treated with finishes, sanded to reveal their grain pattern, and laminated to numerous substrates.