Coretec Floors Scratchless Prescott Oak is a mineral core - click plank vinyl flooring with a 9mm thickness and a nan wear layer for lasting durability. Plank dimensions are 9" wide by 33", 53", 86" long. It includes built-in underlayment for added comfort and sound control. Each box covers about 21.79 square feet. This product is Greenguard Gold certified, ensuring safety and quality for your space. Category: Vinyl. Brand: COREtec Floors. SKU: VV675-07017.