Refresh a residential entrance with a 36 x 80 in fiberglass door designed for a 38-1/4 x 82-1/8 in rough opening and a 4-9/16 in jamb. To confirm handing, stand outside facing the entrance: this Left Hand Inswing, Frosted Glass model has hinges on the left and opens inward. The glass admits natural light while obscuring direct views. A PU foam core helps limit heat transfer. Fiberglass skins, LVL stiles, through-color construction, and a final painted coat help resist moisture, routine dents, and surface wear; fiberglass also avoids the rust associated with steel, though exterior finishes still require normal care. The package includes the door frame and hinges; the lockset and handle are purchased separately, and weatherstripping inclusion is not specified. Experienced DIYers can install the knock-down frame with careful leveling and fastening, while professional installation may be preferable for precise alignment.