Push the tar from.
How to repair a roof with tar.
How to do it.
Press the flaps from the cut portion into the tar and then spread another layer of tar on top of the flaps.
There are also products available in a spray can form which work well.
Rubber coat 57 roof tar.
Cut patch and coat.
You may need to cut out a narrow strip.
Spread a layer of tar on the roof beneath the spot you have cut away.
Allow the primer to flash off so that there is no excess primer on the surface of the roof.
If the cost of the roof repair is truly bothering you consider making your own temporary repair by tacking a tarp over the roof or cutting up some sheet metal into shingles and using these to patch the roof.
Fill hole with cement.