Landoa D 13 ft. 8 in x 18 ft 8 in Log Cabin D.I.Y. Building kit | Hud-1 EZ Buildings The Landoa D Log cabin kit is a multi room design. The Landoa D has 13 ft. 8 in. x 18 ft. 8 in. 259 sq. ft. of interior heated space with with a 14 ft. 4 in. 3 ft 1/4 in 46 sq. ft. front overhang. The Landoa D offers a perlin roof system design that gives it the open vaulted cathedral style look. The Landoa D is an excellent building to have that extra space for a variety of uses. The building is shipped direct to you via curbside. Roofing shingles are sold separately.