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Hercules Roof Flashing Sealant Black 10.3 oz is an all-purpose, waterproof sealant designed for roof and flashing applications on concrete, masonry, metal, and tile surfaces. With its non-coal based formula, it won't separate or emit foul odors, making it easy to apply in wet or cold conditions. This versatile sealant provides long-lasting protection against leaks and damage caused by water intrusion, with a functional cure time of 24 hours. Ideal for residential or commercial buildings, this powerful sealant will seal joints and prevent damage to the structure. Don't let harsh weather conditions threaten your property; use Hercules Roof Flashing Sealant Black today to protect your investment!