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Structural Glazing Spacer Tape

SG635 is a 300 kg density PVC foam which is coated both sides with high tack acrylic adhesive with blue filmic liner for easy release. SG635 has an open cell structure to allow curing of structural silicones on all sides of the joint. This is also available coated one side as SG634.

SG635 is designed to give a specific gap thickness for structural silicone in structural glazing systems.  The open cell nature of the foam allows curing of structural silicones.

  • Compatible with structural silicone adhesives (tested and approved by major manufacturers) 
  • High shore hardness giving guaranteed joint thickness 
  • Low thermal conductivity 
  • Available in a range of widths and thicknesses to suit a range of structural systems 
  • Fast recovery from compression

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