#508 WET SURFACE MODIFIED MASTIC
TRP’ #508 Wet Surface Modified Mastic is a dependable rubber modified soft and pliable mastic specially formulated for superior adhesion under severe cold and or wet surface conditions, even in driving rain or under water. #508’s unique formulation is designed for repairing leaks, cracked spots,holes in shingles, concrete, and steel or metal roofs. Fortified with Power Gel Technology so it will remain highly resilient and durable through all seasons. Meets ASTM D 4586 and ASTM D 3409.
Application rates will vary by surface, porosity, and job conditions.
Available Standard Colors
Color swatches are representative. Actual coating sample provided for approval. Custom colors available upon request with a 600 gallon minimum.