Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof.
How to get tar off garage floor from shingle.
Knives can scratch tile so use a light touch.
Once this happens you can use a floor scraper to scrape it away wiping off the scraper periodically with a thick shop towel as needed.
The tar will begin to loosen with repeated scrubbing.
Step 2 apply a thick layer of butter or mineral oil on the tar stain.
Once you ve removed the tar rinse the area thoroughly with water.
Push the shingles down to the roof jacks.
When removing tar from authentic hardwood floor the key thing is to be gentle yet thorough.
Let it set on the tar for half an hour then scrape it up with a putty knife.
You can also use acetone to remove tar from laminated wood flooring.
The garage pictures show how evident the road tar was on top of the epoxy coatings.
Remove shingles in a 2 to 3 ft wide section as you work down the roof.
Any oil based product like wd40 baby oil or even cooking oil.
Dab a small amount of acetone on a clean cloth and wipe starting from the edges of the stain and moving into the center to avoid spreading the mess even more.
Repeat the process and use hot soapy water and steel wool.
Add more acid mixture if necessary.