Coretec Floors Tile Avesta Quartz is a wpc - click tile vinyl flooring with a 8mm thickness and a 20mil wear layer for lasting durability. Plank dimensions are 12" wide by 24" long. It includes built-in underlayment for added comfort and sound control. Each box covers about 32.04 square feet. This product is Greenguard Gold certified, ensuring safety and quality for your space. Category: Vinyl. Brand: COREtec Floors. SKU: VV872-12254.