(Tremco) Spectrem 1 Moisture cure

Spectrem 1 is a high-performance, single-component, moisture-cure, ultralow modulus silicone sealant.

  • Ideal sealant for the most demanding dynamically moving joints.
  • This includes material having a high coefficient of linear expansion such as aluminum curtainwalls, precast concrete panels, metal panels and window perimeters
  • Ultra-low modulus means high elasticity with movement accommodation of +100/-50%.
  • With excellent adhesion to a variety of substrates, one product can be used for multiple applications on the same job from perimeter caulking to expansion joints.
  • An excellent choice for sealing difficult-to-adhere-to substrates, such as air barrier and polyethylene surfaces.
  • Resistance to driving rain, ozone, ultra-violet light and temperature extremes safeguards against water penetration with exceptional weatherability in all climate zones.
  • Greenguard Gold certification ensures safety for use in the most sensitive indoor environments including hospitals and schools.

Available Colours
Available in all standard colours

Available Sizes


Product Data Sheet
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