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Henry 1 gal. Black Roof Leak Repair

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  • Detail
    Features. Coverage 1.5 sq. ft. per gallon at 1/8 thick. Premium rubberized sebs modified asbestos free asphaltic sealing compound. Excellent adhesion to most clean dry surfaces. Used to seal joints of metal edging gutters coping caps and air conditioning ducts.
    • Miami-Dade County Approved
    • Product performance is not impacted by permanent UV exposure
    • 100% wet surface adhesion per ASTM D3409, Standard Test Method for Adhesion of Asphalt-Roof Cement to Damp, Wet, or Underwater Surfaces
    • Apply from-20��F to 140��F (-28.9��C to 60��C)
    • No blistering, sagging or sliding per ASTM D4586, Standard Specification for Asphalt Roof Cement
    • California residents see Prop 65 WARNINGS
    • Stops leaks instantly, even in standing water
    • Permanently resists shrinkage