Lucas #304 Roof & Foundation Coating – Non-Fibrated provides an economical means of recoating and preserving smooth-surface asphalt roofs. Periodic recoating of otherwise sound built-up roofing felts can prolong service life many years. This product is not intended for use over tar or asphalt and gravel roofs. Please refer to our #010 for tar roofs and #713 for asphalt and gravel roofs. #304 is also recommended as a dampproof coating for new poured foundation walls.
Lucas #304 is formulated from refined asphalt and petroleum solvents. Consistency is maintained to provide easy brushing qualities. All Lucas asphalt roof coatings are ready to use and do not require special preparation before use.