This 36 x 80 inch prehung fiberglass entry door with a 4-9/16" PVC frame fits most front entrance and courtyard door scenarios in American households. Made of high-strength fiberglass, it boasts all-weather durability without warping, cracking or rusting. The built-in polyurethane foam core provides high-efficiency thermal insulation and soundproofing to reduce household energy consumption. The full-length frosted glass balances natural lighting and privacy, and its modern linear design adapts to various architectural styles. The factory pre-applied weather-resistant finish greatly cuts later maintenance costs, and the complete prehung structure enables quick and easy installation.