We are in a project with two different volumes that are joint in the first floor by a footbridge (the first floor of both buildings at the same height). There is nothing under the footbridge (the concrete site hardscape); however, there is a glass-canopy above the glass-footbridge. Are both the footbridge and/or the canopy into the objetive of this credit? If not, are into the objetive of ss_c7.1 because they are covering a hardscape?
In one of the buildings, we have a terrace over the roof (the floor of the terrace is 1 meter over the roof of the building so they aren´t in touch). I think the glass of the floor of the terrace isn´t into the objetive of this credit and I should consider the roof under the terrace, am i correct?

Finally, I´ve read skylights can´t apply for this credit, why not?

Thanks in advance for your time