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Spectrem® 2 is a high-performance, single-component, neutral-cure, medium-modulus silicone sealant.
Spectrem 2 is ideal for a variety of perimeter caulking and glazing applications, including 2-sided structural glazing. Spectrem 2 may be used on substrates such as aluminum, glass, steel, painted metal, plastic, stone, concrete and brick.
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The term 100% silicone sealant indicates that the sealant is a RTV (room temperature vulcanized) silicone sealant and is not a hybrid such as a MS (polyether silyated) or SPUR (silyated polyurethane) sealant. Tremco’s silicone sealants are 100% silicone or RTV silicone sealants.
Tremco manufactures and sells a variety of silicone sealants such as Spectrem 1, Spectrem 2, Proglaze SSG, Proglaze II. In addition, Tremco offers a wide variety of standard and custom extruded rubber products (EPDM, neoprene, silicone and thermoplastics), shimmed and unshimmed butyl tapes, and foamed urethane tapes.
A structural silicone sealant must, as a minimum, meet ASTM C1184 in order to qualify as a tensile or weatherseal sealant in Structural Glazing Applications. Spectrem 2, Proglaze SSG and Proglaze II meet the minimum performance criteria as listed in this specification.
This guide only offers a general representation of our color offering. Colors viewed on a computer screen or printed will vary and will never be an exact representation of the actual pigment. When matching is critical, please refer to our color card or sample color strips.
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