Thurmont, MD Species of Wood: Red Cedar Curved Beam Appearance Grade: Architectural Span: 19′ 3 14/16″ You can click to enlarge and scroll though gallery. AllBeams-Structural SystemsThurmont, MD Curved BeamDecember 6, 2018Thurmont, MD Curved BeamDecember 6, 2018Thurmont, MD Curved BeamDecember 6, 2018