Technical Information
Spectrem® 2 is a high-performance, single-component, medium-modulus neutral-cure silicone sealant for perimeter caulking, glazing, weather sealing, and 2-sided structural glazing. It bonds to aluminum, glass, steel, painted metal, plastic, stone, concrete, brick, and other common building materials. With excellent adhesion, UV resistance, temperature resistance, driving rain protection, and ±50% movement capability, Spectrem 2 is ideal for commercial glazing, curtain wall sealing, window perimeters, façade joints, and exterior building envelope sealant applications.