Spectrem Simple Seal

Extruded Silicone Bridge

Spectrem® Simple Seal is an ultra-low modulus, preformed silicone extrusion specifically designed to have high elongation properties. Simple Seal is typically bonded with Spectrem 1 Silicone Sealant to a wide range of substrates to provide a watertight seal.


  • Tremco Spectrem Simple Seal is designed for both new construction and restoration work involving window perimeters, EIFS joints, parapet walls, skylights, aluminum window seals, transition seals, curtain wall joints, sheet metal roof joints, and other lap joints