Armstrong Flooring Safety Zone 45 Piece 12 in x 12 in Patina Green Commercial VCT Tile value:sq ft surface grinding dust shroud features surface grinding dust shroud features a flush grinding door which allows the user to perform flush edge grinding while collecting dust ) 500 Air Delivery SCFM @ 90PSI 17 1 8 in thick tile with through pattern construction Meets or exceeds the slip retardant performance ranges suggested by the American with Disabilities Act FloorScore Certified complies with indoor air quality emissions standards Limited 5 year commercial warranty Manufactured in the USA with 85% North American limestone Series Name Safety Zone Pattern Speckle Manufacturer Color Finish Patina Green Color Finish Family Off white Pieces per Carton 45 Square Footage Per Carton (Sq