If desiring a clearspan the overall height of the roof trusses should be no more than 12 feet.
Single slope roof pole barn.
Lean to shed kits are a popular choice for diy builders looking for something cost effective and easy to erect.
A single slope shed is the simplest kind of pole barn design but it can serve a wide variety of functions.
Single slope metal buildings or structures are ideal for a variety of space needs such as storage classic carport loafing shed pole barn or other types of shelters.
Some single slope roof considerations.
Single sloped roof pole barn buildings are often used as loafing pole sheds for animals but with the addition of a portico the building can be transformed into an exceptional piece of architecture.
If you are totally sold upon single slope you could use a monopitch truss with a raised heel on the low side to keep from having the one wall so tall or you could use a parallel chord truss set at an angle.
From a loafing shed for animals to a lean to garage for your car to a commercial building and even a multilevel home a single slope pole barn can be just about anything you need.
I will be building a single slope roof and 3 sides covered with corrugated steel pole barn similar to one of your designs online.
The structure consists of 3 20 x 10 bays.
High side to be 12 feet and low side to be 10 feet with bay entry at high side.
Single slope metal buildings are made with non combustible materials and provide reliability strength and excellent corrosion protection all of which are ideal for longevity.
Single slope roof pole buildings are not only economical but offer a unique design that allows for architectural details that cannot be used in typical pole building design.
My ideal design is 20 by 30 with 1 foot roof overhang.