Set up a ladder at one end of the gutter and fascia where the black streaks are located.
How to remove tar from gutter.
Reposition the ladder when necessary to reach all parts of the gutter and fascia.
A tar stain in the middle of the room is hard to hide and it is far less expensive to hire a pro than replace the carpet.
But gasoline is very very effective.
Brush the gutter with a stiff bristle brush.
You will also need a soft rag sponge and a soft bristle brush for tough to clean areas.
The best solvent for tar is gasoline.
Do you need to remove tar from your brick or concrete.
Dry cleaners can remove tar stains from clothing or other articles made from most fabrics.
Cleaners such as krud kutter gc32 gutter cleaner or gutter zap cleaner for your gutters can be used to clean heavily soiled areas.
Apply the chemical according to the manufacturer s instructions.
Rinse with water and if necessary reapply the chemical to remaining stains and brush again.
Over the years we do a lot of this and found this to be the most effective method.
When deposits begin to build up on your gutters it s important to use basic cleaning procedures to start cleaning.
Move down the entire gutter and spray all of the spots with black streaks.
Of course that has it s own issues but if you can remove the gutters and do the cleaning in some controlled place like a gravel pit where you can burn the gas off the ground when your done otherwise i ve got nothing.
Consider hiring a professional to help remove the tar.
If you bring it in tell the cleaner that the stain is roofing tar.