Roof on timber frame shed-turned-guesthouse

I have an early-1900s 14’x14’ timber frame woodshed that I’m planning to convert into a guest house with a cathedral ceiling. Climate Zone 5, snow load 40 psf.I am currently… I have an early-1900s 14’x14’ timber frame woodshed that I’m planning to convert into a guest house with a cathedral ceiling. Climate Zone 5, snow load 40 psf.I am currently…Read MoreGreenBuildingAdvisor