Henry #209 Extreme Wet Patch Roof Cement Elastomeric, 0.9 gal.

Henry #209 Extreme Wet Patch is a premium, rubberized, SEBS-modified asphaltic sealant engineered for superior adhesion and long-lasting flexibility. Its glossy black, non-sag formula can be applied from a feather edge up to ¼″ thick and bonds tenaciously to metal, wood, masonry, and most roofing materials—whether surfaces are wet or dry. Ideal for flashing, pitch pans, gutters, coping caps, air-conditioning ducts, and general roof repairs, this elastomeric roof cement helps keep leaks and drafts at bay.

Key Features

• Premium rubberized SEBS (styrene-ethylene-butylene-styrene) modified asphalt
• Gloss black, high-viscosity paste that won’t sag or run
• Apply in wet or dry conditions—no special priming required
• Non-asbestos, solvent-based formulation resists cracking and splitting
• Seals fasteners, seams, laps, flashings, and penetrations
• Ideal for metal, wood, concrete, masonry, and built-up roofs
• Feather-edge to ¼″ thickness for versatile patching and coating

⚠️ WARNING: This product can expose you to polycyclic aromatic compounds (possibly present in asphalt in trace amounts), known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.