Previous Term Next Term Quarter Turn Quarter turn is a type of carpet and modular flooring layout in which carpet tiles are installed in rows and columns, with each tile rotated 90-degrees—or quarter-turned—from the one before it. Related Terms Fumed Wood Shirred Drapery Header Accordion Pleat Pencil Pleat Photochromic Flat Pleat Materials CarpetFlooring Was this insightful? Yes No