Small barn plans. july 2020. modern gambrel roof - most head space. saved by rebecca phillips. 6. small barn plans small barns gambrel barn gambrel roof roof architecture architecture details storage building homes roof styles house styles.. Apr 28, 2015 - this step by step diy project is about how to build a gambrel roof shed. building a roof for a barn shed with loft will add character to yoru project.. Imposing roofs plans for the home may incorporate a few different roof designs. most of the roofs will be steeply pitched. mansard roofs are another customary feature. also known as a french roof they are characterized by having four symmetrical sides. each side is in the gambrel-style, meaning it has two slopes, one being shallow and the other.