roof,
I just solved this. Do not read further if you do not want hints.
Hope I am not spoiling it for you.
6d, think Ben-Hur. 5 letter word for shout and a+ 4 letter word for scream inside.
8d. Two words put together meaning Gradual.
e in diamonds +M.
All in 4 letter word for Ring ending in L.
26/6. Think Illegal Parking.
Cat is not an animal. A 4 letter word to punish.