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Patches holes and cracks on WET surfaces even in a driving rain or under water. Creates a tight seal around chimneys vents skylights and flashings. May be used in wet dry hot or cold weather. Made from heavy-bodied refined asphalt organic fibers petroleum solvent and a water displacement agent. Covers 12.5 sq. ft. per gallon at a thickness of 1/8″. Meets or exceeds all requirements of ASTM Specification D-4586 Type I except for high temperature sag.
- Repair leaks on WET surfaces
- Adheres even under water
- All purposealso suitable for dry surfaces
- Spreads easily in cold weather
- Seal around chimneys vents skylights flashings