Dymonic Simple Seal

Extruded Polyurethane Bridge

Dymonic® Simple Seal is a medium-modulus, preformed polyurethane extrusion specifically designed to bridge joints under elastomeric wall coatings. Dymonic Simple Seal is typically bonded with Dymonic 100 Polyurethane Sealant to a wide range of substrates to provide a watertight seal.


  • Tremco Dymonic Simple Seal is designed for both new construction and restoration work involving expansion joints, window/door perimeters, EIFS joints, parapet walls, skylights, transition seals, curtain wall joints, sheet metal roof joints and other lap joints that will be coated over with an elastomeric coating