Click on "More Details" or the photo to the left. All of our paneling is tongue-n-groove and end-matched (tongue-n-groove on the ends!) for zero-waste. We are the innovators in end-matching and the nations leader in quality knotty pine paneling & log siding! Sold here in 1/4 unit sizes. Each package covers roughly 220 sq.ft. (See below for actual coverages). Just choose your desired quantity (example: Need to cover 440 sq. ft.? Enter a quantity of 2 and so on).