Henry 289 Elastocaulk is a white vinyl/acrylic compound that's designed to seal seams and roof leak areas. With its thick， water-based formula， this compound is ready for top coating with a reflective white coating just hours after application. Use with 296 Elastotape for reliable repair/prevention.
Doesn't bleed through reflective coatings
Apply to dry or damp (not wet) surface
Brush grade for fast application
Seals skylights， roof vents， air conditioning units， chimneys， seams or anywhere else that leaks are likely to occur
Provides up to 12-1/2 sq. ft. of coverage at 1/8 in.
Apply with a brush， caulk gun or roof trowel
Thick， water-based properties
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