HENRY

HENRY roofing sealants are formulated for use on a variety of common roofing substrates, including asphalt, metal, concrete, wood, and built-up roofs. The sealant adheres to these surfaces to provide a waterproof barrier. For best results, surfaces should be clean, dry, and free of loose debris or grease. Application temperature typically ranges from 40°F to 100°F (4°C to 38°C), and curing time varies based on humidity and thickness of application. Always refer to the specific product data sheet for surface compatibility and preparation requirements.

HENRY roofing sealant in a pail (e.g., 1-gallon container) is designed for application with a putty knife or trowel, making it suitable for larger areas such as covering seams, flashing, or patching broad sections. The tube format (e.g., 10.1 fl oz) is intended for use with a standard caulking gun, allowing precise application in narrow gaps, cracks, or around penetrations. Both products share similar chemical composition and performance characteristics, but the container type dictates the application method and scale of use.

HENRY tree wound sealer (e.g., SKU 600KU8) is a liquid compound designed for application on tree, vine, and rose wounds, such as pruning cuts, grafts, or bark damage. It is suitable for most deciduous and evergreen species, but effectiveness may vary with tree type and wound size. The sealer forms a protective layer to reduce moisture loss and deter pests. For optimal results, apply to clean, dry wounds during dormant seasons when sap flow is minimal. Avoid use on actively bleeding wounds or in freezing temperatures.

HENRY roofing sealant typically has a shelf life of 12 to 24 months when stored in unopened, original containers in a cool, dry environment away from direct sunlight and extreme temperatures. Storage conditions should be between 40°F and 90°F (4°C to 32°C). Once opened, the sealant should be used within the manufacturer’s recommended timeframe, usually within a few months, depending on exposure to air and contaminants. Always check the product label for specific expiration dates and storage guidelines.

HENRY roofing sealants are typically not designed to be painted over, as they are formulated as self-leveling or trowel-grade sealants that cure to a flexible, waterproof finish. Painting may not adhere well or could compromise the sealant’s performance. If a painted finish is required, consider using a HENRY primer or coating system that is compatible with the sealant. For most applications, the sealant’s natural color (e.g., white) provides a uniform appearance suitable for functional roofing repairs.

Yes — 3G Electric (S) Pte. Ltd. supplies HENRY products. We stock the HENRY catalog and supply genuine factory-original products with full manufacturer warranty and technical support.