Henry 204 plastic roof cement is a premium, trowel-grade sealant used for dry surfaces, which makes it ideal for filling flashing pans around roof penetrations. It is made from high-quality refined asphalt and is heavy-bodied for smooth spreading in cold weather. Henry 204 Plastic Roof Cement forms a tough, long-lasting flexible film that won’t become brittle and crack in the coldest weather, run and sag in the hottest.

• • 5 gallon size
• • Applies well on dry surfaces
• • Achieves a tough, long-lasting flexible film in all weather
• • Spreads easily and is heavy-bodied
• • Repairs holes, cracks, splits on asphalt coated, composition and metal roofs
• • Seals around chimneys, vents, skylights, flashings as well as tabs of asphalt shingles