SEM 39387, Self Leveling Seam Sealer
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The SEM 39777, High Build Self Leveling Seam Sealer is a two-component epoxy seam sealer that is formulated to be used on roof seams, drip rails, and trunk seams. It remains permently and will not crack, shrink, or harden. It can be used over bare metal, OEM paint finishes, DTM Urethane primer, or epoxy based primers.