Toyota wants to salute do-gooders by giving 100 cars over 100 days to organizations that could really use a new set of wheels. And voters like you decide who gets a new ride every day.
PEI is the abbreviation for Porcelain Enamel Institute. A PEI Rating is given to a tile product based the hardness of its glaze. This hardness is determined by the manufacturer using a standardized test.
What are PEI Ratings? Known as the PEI Scale, it is the standard consumers can rely on and refer to in order to determine which tiles to buy according to purpose and location. The PEI rating indicates the tile hardness, and these ratings are valuable to help in tile choices for different projects. The scale ranges from one to five, with five being the strongest and most durable.