verbal-of or relating to or formed from words in general; verbal ability. 3. verbal-of or relating to or formed from a verb; verbal adjectives like `running' in `hot and cold running water'. 4.
The company's zBoard is a material made up of 99 percent post-consumer recycled paper (the remaining 1 percent is paper as well), completely recyclable and less than half the weight (with the same strength) of particle board.
Paperboard is a thick paper-based material. While there is no rigid differentiation between paper and paperboard, paperboard is generally thicker (usually over 0.25 mm, 0.010 in, or 10 points) than paper. According to ISO standards, paperboard is a paper with a grammage above 224 g/m2, but there are exceptions.