Clean the rolled roofing before you finish.
How to remove roll roofing.
How to remove old flat roofing.
If you can lift the edges use some more cement to seal them in place.
And tie it into your hip roof.
Pry up the ends and pull off the cap.
Take special note of the corners and edges of the roof.
Roll out and cut roll roofing to cover the length of the roof.
This will either be laid out shingles or rolled roofing folded over the peak of the roof.
Make sure you offset yo.
This is a long video but it will show you how to do it.
How to remove repair and install a flat roof.
Flat roofing has some advantages but when it ages or falls into disrepair it can be troublesome.
When you re finished trimming test the edges to see if you can lift them.
Use your razor knife to remove any excess rolled roofing.
Place the top edge of the roofing along the chalk line.