Johns Manville Roofing Systems Debuts DynaSet 1K Moisture-curing Adhesive and 1-Part PermaFlash Liquid-applied Flashing March 2, 2022 No Comments DynaSet 1K's moisture-cure properties provide excellent green strength while 1-Part PermaFlash cures to a durable elastomeric film with exceptional bonding to a variety of materials. Read More