Cheese said:Crazyraceguy said:I would be more curious to know when trusses started to become a thing, over wider boards to be actual rafters and collar ties?
I would guess...and that's all it is, trusses started to become a thing in the 70's & 80's when lumber became more expensive. Before that time, stick-built homes were popular because lumber was cheap.
I remember my Dad building a farm machinery pole barn in 1965 that was built with trusses. It was an open span of 42'. Trusses were only 2x4" construction 4' on center. I think my Dad paid extra because the standard was 8' o.c and he wanted more support than that.
I am guessing the building with trusses did not start with houses, but bled over from other uses such as farm pole barns. That pole barn was 42' x 96' and if was finished in three days.