Environmentally responsible VT Logic natural cork surface is featured with Ultra Trim for a modern, clean-lined board. Trim is a low profile 5/16" anodized aluminum available in silver. Cradle to Cradle Certified Silver. Certified boards incorporate material healthfulness, material reutilization, renewable energy use, water stewardship and social responsibility. Completely recyclable surface is bonded to insulation board for superb tackholding ability. Surface is durable and self-healing. 10 year guarantee. TAA compliant.