Retail 1048 Steves & Sons Regency 36 in. x 80 in. 4-Lite 1/4 Toplite Right-Handed Clear Glass Onyx Stained Fir Grain Fiberglass Front Door Slab Add elegance and durability to your entryway with the Regency pre-finished fiberglass door. It features fir grain with a rich color onyx stain and clear glass. Engineered with a 3 in. solid LVL door edge and polyurethane core, this fiberglass unit simulates the resonance of real wood. Installation of slab door can be mounted in existing opening. Top-quality fiberglass with polyurethane core construction provides energy efficiency and security Fiberglass composite door system is dent-resistant and reduces heat buildup Fir grain prefinished in onyx stain adds style and elegance to your front door Double bore and 3 in. solid LVL door edge provides added security Triple pane, energy efficient, and clear glass encapsulated in the door provides a tight seal against water leakage Slab door does not come Prehung in frame Actual slab measurements are 1-3/4 in. x 35-3/4 in. x 79 in. Requires rough opening of 38 in. x 82 in. Brickmold and trim are sold separately ENERGY STAR compliant