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TAPCO 509 A/F MODIFIED MASTIC 5GALLON
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Other products by Tropical Asphalt
509 ALL WEATHER MODIFIED MASTIC
A superior grade rubber modified mastic that adheres to all surfaces wet or dry. Can be used on all flashings around skylights, gutters, and in all crevices. Carefully mixed homogeneous blend of high-grade fibers, select asphalt, minerals, plasticizers, and aromatic hydrocarbons. Will not sag, slip or mudcrack, and will remain highly resilient and durable through all seasons. Meets and exceeds all the requirements of ASTM D4586 and D3409.