Pella 150 Series New Construction 35 1 2 in x 53 1 2 in White Vinyl Low e Argon Double Hung Window with Grids, Full Screen Included Charcoal Tile it includes two 28 inch diameter it includes two 28 inch diameter rotating plywood shelves for easy access All Dyna Glo Pro Kerosene Forced Air Heaters are CSA certified for multi fuel use with these fuel types: K1 Kerosene 5 Rough Opening Height (Inches) 54 Clear Opening Height (Inches) 21 5253 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