Learn how to install trim on the exterior of your lean to storage shed. this video describes how to. -install fascia on the eves of the shed roof -install fascia on the gable rakes of the shed. I am not going to sugar coat this because this is the part that took the longest of the whole shed building project. but we had some obstacles and mistakes that made it that way. so i am going to share with you an easier way to build a lean-to roof for a shed.. #diycrew #hrvdiy #renovision learn how 2 finish your shed so it can withstand any type of weather and look awesome for decades! doors, trim, soffit, cedar posts, river stone and lawnmower ramps.