What are the different grades of paper and their respective basis weight?
The basis weight of a given grade of paper is defined as the weight (in pounds) of 500 standard-sized sheets of that paper. With that in mind, here are different examples of paper grades and their respective basis weights:
Bond: Most commonly used for letterhead, business forms and copying. Typical basis weights are16# for forms, 20# for copying and 24# for stationery.
Text: A high-quality grade paper with a lot of surface texture. Basis weights range from 60# to 100# with the most common being 70# or 80#.
Uncoated Book: The most common grade for offset printing. Typically 50# to 70#.
Coated Book: Has a glossy finish that yields vivid colors and overall excellent reproduction. Basis weights range from 30# to 70# for web press, and 60# to 110# for sheet press.
Cover: Used in creating business cards, postcards and book covers. Can be either coated or uncoated. Basis weights for this grade are 60#, 65#, 80# or 100#.