How can i eliminate aged roofing sealer from brickwork?

Qusetions: had an extension eliminated and now have an extended line of roofing sealer (Black Bitumen) along the facet of my home, caught towards the brick do the job. i've scraped a few of it off which leaves a stained faded black color about the brick. is there a means to eliminated this staining?

Answers:3 choices. 1-Pressure washer.
2-Paint thinner,varsol, turpentine as well as a wire brush with soapy drinking water rinse.
3-WD forty spray and soapy rinse.

Answers:lacuer thinner will do it, but you are likely to really need to work out a means to hold the "strip" wet with it, prolly get three applications atleast however.