GS300 Glazing Silicone

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For Interior and Exterior Use. GS300 is a gun grade, acetoxy cure, glazing silicone which forms a flexible and durable weather tight seal. It can be used for all classical glass and glazing applications.

Usage/purpose

GS300 is a high performance glazing silicone which forms a flexible and durable weathertight seal. It can be used for; all classical glazing joints, including cap beads; shop windows, display cases, etc; conservatories and greenhouses; and glass panels.

Not recommended for sensitive areas which could react with the acetic acid released during cure, materials where migration of constituents can take place (e.g. certain rubbers), toe and heal beading for glazing, or structural glazing applications. Do not use with concrete, marble galvanised steel, copper, brass or lead. Avoid contact with oil based substrates (e.g. impregnated timber). Not suitable for permanent immersion, over painting or where abrasion or physical abuse will be encountered (e.g trafficable joints).

Safety data sheet must be read and understood before use.

  • Meets the requirements of ISO 11600 G - 25 LM.
  • Excellent adhesion to most glazing and frame materials.
  • Wide service temperature range: -40°C to +180°C<.
  • Accommodates joint movement up to 25%.
  • Suitable for sanitary applications.
  • Solvent free.
GS300 Declaration of Performance (en-GB).pdf Declaration of Performance
GS300 Safety Data Sheet (en-GB).pdf Safety Data Sheets
GS300 Technical Data Sheet (en-GB).pdf TDS