Spectrem 2

Single-Component, Neutral-Cure Silicone Sealant for 2-Sided Structural Glazing

Spectrem® 2 is a high-performance, single-component, neutral-cure, medium-modulus silicone sealant.

Basic Uses
  • 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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FAQ
  • Does Tremco have a “100% Silicone Glazing Sealant”?
    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.
  • What type of glazing materials does Tremco provide to the glazing market?
    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.
  • What are the requirements for a structural silicone sealant?
    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.
Data Sheets, Specs, Details And More

Projects using Spectrem 2

Raleigh, North Carolina

WakeMed North Hospital

Hospital expansions happen all the time. When you strip the skin off a building and remove windows, the exposure can be tremendous – particularly when it goes on for months at a time and through the winter months.

Ajax, ON

44 Falby Court Condomium

To achieve improved energy efficiency at their 44 Falby Court condominium building, Consultant Vera Zek advised Durham Condominium Corporation #34 to install an air and vapor barrier membrane, insulation, and a metal cladding system.