48″ x 39″ shower base with 3″ front outside threshold and 1.5″ inside dam to contain water. Meets 36″ inside depth for a Plan “B” shower. Textured bottom floor meets and exceeds ASTM F-462 slip resistance standard. Factory leveled feet for Easy installation. 1.25″ nailing flange. Boot Print Balsa wood base.
Above Floor rough-in. Above the floor rough-in will add 2″ to overall height and 2″ to the front outside threshold height