Mustee 3442M 34″ X 42″ White Shower Floor

DURABASE[R] BRAND; 3442M MODEL; 1-PIECE, SINGLE THRESHOLD, RECTANGLE; MEETS ANSI Z124.2, ASTM D635, ASTM E84, ASTM E162, CAN/CSA-B45.0, CAN/CSA-B45.5, HUD/FHA UM73, IAPMO, UPC STANDARDS; 34 INCH LENGTH; 42 INCH WIDTH; 21 INCH X 17 INCH ROUGH-IN