Pella 150 Series New Construction 37 1 2 in x 61 1 2 in White Vinyl Low e Argon Double Hung Window with Grids, Full Screen Included Flashings Roofing The Gravena series features Ruvati's The Gravena series features Ruvati's unique edgeX 10 mm tight radius which means the inside corners of the sink have just the right amount of curve making the sink easy to clean ) 9 Manufacturer Warranty Limited lifetime warranty Certifications and Listings ADA Compliant 5 Rough Opening Height (Inches) 62 Clear Opening Height (Inches) 25 7322 Mulling N A Design Pressure (DP) Rating 35 Nail Fin Integrated Frame Material Vinyl Number of Locks 2 Frame Profile Beveled Obscure Glass No Glass Insulation Low E argon Paintable No Glass Strength Annealed Project Type New construction Glazing Type Double pane Screen Frame Type Roll form Grid Included Yes Screen Included Full Grid Pattern Traditional Screen Type Fiberglass mesh Grid Profile Contoured Solar Heat Gain Coefficient (SHGC) 0