Skillion roofs are ideal for any building owner looking for a contemporary, cost-efficient, or easy-to-build solution. In post-frame construction, long columns on high sidewalls can become quite large. Since they only have one slope, they’re more likely to sustain wind damage than a hip or gable roof, for example. These roofs are not a good choice for areas experiencing frequent high winds.

Their steepness provides optimal water drainage, and skillion roofs with a high-pitch work well for snowy climates. They’re also popular for home additions, sheds, and garages due to their easy construction and high pitch. If you’re considering a skillion roof for your post frame home, garage, or shed, here’s what you should know:ĭesigners use skillion roofs on minimal-style barndominium homes. They provide optimal water drainage but aren’t ideal for areas with high winds. While you’ll often see these roofs on minimal architecture, they’re also a top pick for outbuildings. They are popular for minimal and contemporary-style buildings.Ī skillion roof can be inexpensive and easy to build. Other names for this style include lean-to, mono-pitched or mono-slope, or shed roof. Skillion roofs have a single sloped flat surface. I do not want any supporting poles on the interior of the studio.” What size roof rafter to span the 20′ without any sagging? 2 x 8 or 2 x 10 or a more engineered rafter. “I am building a 20′ x 24′ pole barn studio with a skillion roof.

Rafter spacing for metal roof on lean