Henry 552 Elastic Roof Sealer is a premium trowel-grade mastic compound supplied in a smooth, easy-working consistency. Henry 552 Elastic Roof Sealer remains flexible after application, expanding and contracting on the surface to which it is applied. It has a high resistance to weathering and provides excellent durability against stresses and wear, which mastics are normally exposed. This material is a blend of selected asphalts, fillers and petroleum solvents.

Features

• Adheres to wet or dry surfaces in all weather conditions
• Sticks to all wet surfaces, even under water
• Repairs leaks in metal, shingles, concrete, flashings, gutters, and around chimneys, downspouts, and eaves
• Suitable for emergency repairs during inclement weather
• ASTM D2822 Type I Class I

Sizes available

• 1 gallon, 3.5 gallon, 5 gallon