Product Description Contractor strength construction board floor protection is made from recycled material, is recyclable and reusable, safe for all surfaces. Features new innovative liquid repellent technology for added protection. Dimensions: 38"x100'. a great value. Earns up to 2 leed points on projects seeking usgbc certification. From the Manufacturer FloorShell is a Contractor strength floor protection roll for your toughest jobs. Made from 100% recycled newsprint, this item is eco-friendly and reusable.