Gilsonite

ATDM F230 For mix with diesel and use as furnace oil.

ATDM E220 For paint and resin

ATDM D210 For roof insulation and paint

ATDM C200 For road construction and roof insulation

ATDM B190 For road construction

ATDM A180 For drilling and road construction

Gilsonite or natural bitumen is mineral tar or pitch and available with ash content from 1-30% and softening point from 150-240!