Henry Smooth Black Asphalt All-Weather Roof Cement 4-3/4 gal is your dependable, year-round patching solution for roofs that demand a tough, durable seal. This cold-applied asphalt coating goes on easily without heat, making repairs quicker and safer in any season.
Designed for longevity, this fiber-reinforced roof cement delivers a resilient barrier against the elements. The smooth black finish blends with typical roofing membranes while providing a robust, flexible seal that resists cracking as temperatures shift. With a large 4-3/4 gallon can, it’s ideal for substantial patches, multiple repairs, or routine maintenance on larger roof areas.
Why this Henry roof cement stands out
-
Cold-applied convenience: No heating equipment needed—patch and seal quickly, even in cooler conditions.
-
Fiber reinforced for durability: Enhanced strength helps prevent sagging or cracking over time, maintaining a solid seal under foot traffic and weather loads.
-
All-Weather performance: Formulated to endure sun, rain, wind, and temperature fluctuations, keeping leaks at bay longer than ordinary sealants.
-
Non-water-based asphalt coating: Provides a steadfast barrier against moisture with a traditional, proven roofing material.
-
Large capacity: The 4-3/4 gal container covers substantial repair areas, making it cost-effective for DIYers and professionals alike.
-
Professional-looking finish: Smooth texture and deep black color contribute to a clean, professional repair that blends with most roofs.
-
Long-lasting protection: Designed durability up to seven years under typical roofing conditions.
Ideal for
- Homeowners tackling roof leaks, flashing repairs, and seam sealing on shingle or flat roofing systems
- Property managers and roofing professionals seeking a reliable, all-season patching compound
- DIY projects where a sturdy, easy-to-apply asphalt cement is preferred for long-term performance
How to use
- Ensure the surface is clean, dry, and free of loose material.
- Apply the cold-applied cement with a trowel or putty knife, covering the patch area generously.
- Press and smooth the material to form a uniform seal along seams, cracks, and patches.
- Allow the patch to cure and recoat as needed based on weather conditions and repair size.
With Henry, you’re choosing a trusted roofing cement engineered for performance in real-world conditions. From routine maintenance to emergency repairs, this all-weather roof cement helps you seal out moisture and extend the life of your roof—without the complexity of heated application or frequent rework.
