Milan 67 in. Stone Resin Solid Surface Matte Flatbottom Freestanding Bathtub in White Hercules Battery System Specification Details Series Name 150 The rustproof injection molded Specification Details Series Name 150 Series Actual Size (W x H) 31 1 2 in x 53 1 2 in Common Size (W x H) 32 in x 54 in Clear Opening Size (W x H) 26 29 32 in x 21 5 64 in Jamb Depth Measurement 4 3 16 in Rough Opening Size (W x H) 32 in x 54 in Frame Material Vinyl Frame Profile Beveled Color Finish Family White Interior Color Finish White Exterior Color Finish White Hardware Color Finish White Glazing Type Double pane Glass Insulation Low E argon Glass Strength Annealed Argon Gas Insulated Yes Grid Included Yes Grid Pattern Traditional Grid Profile Contoured Grid Type Between the glass Grid Width 3 4 in Screen Included Full Screen Type Fiberglass mesh Screen Frame Type Roll form Lock Type Cam Number of Locks 2 Balance System Constant force Nail Fin Integrated Tilting Yes Tilt Mechanism Flush Ventilation Latches Double Design Pressure (DP) Rating 35 U Value 0 It is recommended for indoor use in temperature controlled environments it is durable Exterior bath shape