The one in the middle is around 3ft height which results in an awkward limbo or high jump.
Removing roof collar ties.
Removal of collar ties steve re.
Well unless your roof is concrete tile and less than 3 12 in slope.
2x4 collars yes i use a piece of 2x4 placed immediately under the existing ridge like a collar tie but all the way to the top on each pair of rafters.
Collar ties are the appendix of roof framing an evolutionary dead end in home building hanging on by just a couple of nail points.
So the top of the roof is in compression and collar ties near the upper roof should also be in compression not in tension.
Watch this video before.
It ties the entire roof together.
If i could just remove that i could get to probably 75 of the loft without any acrobatics.
The only time collar ties do any good is when they are specifically designed to be functional by an engineer or architect and are installed with meticulous care by the framer according to detailed drawings.
Collar ties are generally for the benefit of the rafters though and your rafters sound more than big enough.