Pella 150 Series Replacement 30 1 2 in x 57 1 2 in White Vinyl Dual pane Double Hung Window Full Screen Included Workbenches 12 Actual Left to Right 12 Actual Left to Right Length (In installs like any standard roof flashing 1532 Mulling N A Design Pressure (DP) Rating 35 Nail Fin N A Frame Material Vinyl Number of Locks 2 Frame Profile Beveled Obscure Glass No Glass Insulation Dual pane Paintable No Glass Strength Annealed Project Type Replacement Glazing Type Double pane Screen Frame Type Roll form Grid Included No Screen Included Full Grid Pattern N A Screen Type Fiberglass mesh Grid Profile N A Solar Heat Gain Coefficient (SHGC) 0 25 Actual Width (Inches) 30