Asphaltum as a Wood Stain
...kets of roofing cement. But get ready for confusion. A tube of “asphaltum” oil paint I picked up did not actually contain any asphaltum and was expensive. It was just “asphaltum” colored. Art supplies that actually contain asphaltum were not to be found at my local art supply store. You can get asphaltum in the form of non-fibered roofing cement but, for some mysterious reason, I can only find fibered roofing cement Los Angeles and those fibers me...