I went over to my friend's house that has this similar detail. His are painted but they are perfectly straight and cannot be easily deflected by hand. Big difference between 12 ft.unbraced and 5 ft.
I am not all that familiar with the checks for this situtation. Are you just checking the tube wall itself or the fact that the deflection of the tube will stress the crap out of the welds that connect it to the plate as the plate will not match the deflected shape of the tube wall?
I usually just notch the rafters into the flanges of the beam and then block between them. No beam furring req'd.
Although, on a slope might not be the best idea. I would not worry about hangers. They go up fast if they have a hanger nailer.
This is the wish of the Arch/Owner on a screened porch. This is the typical eave side of a gable roof. The members support a beam that supports the roof framing. The demand on the 2x6's is about 1,000 lbs. ASD. The 2x6's actually check out (with gravity loads and a 200lb horizontal point load...
Man that is scary. I imagine no inspections department there or a corrupt one. Looks like a bunch of tons of equipment up there - literally and figuratively.
There is the whole "hanging a load below the neutral axis" thing. I just emailed the Simpson Rep. on the timeframe for a custom skewed HU hanger. I'll try to convince the contractor to go that route as I do not feel like designing a hanger right now.