Spectrem® 1
High-Performance Moisture-Cure Silicone Sealant
A single-component, ultra-low modulus silicone sealant ideal for the most demanding dynamically-moving joints, including materials having a high coefficient of linear expansion such as aluminum curtain walls, precast concrete panels, metal panels and window perimeters.
Benefits of Using Spectrem 1 in Your Next Project
Excellent Adhesion
Ideal for primerless adhesion to most construction substrates, including difficult-to-adhere to ones
Exceptional Movement
High elasticity provides movement capacity of +100/-50%
Sensitive Environment Use
Through GREENGUARD Gold Certification, including in hospitals and schools
Fully-Compatible
With many Tremco air barriers, Willseal expansion joints, Proglaze ETA, Spectrem Simple Seal and more
Improved Aesthetics
Available in a wide variety of colors with custom color matching options available
Multi-Use
Can be used in numerous applications from perimeter caulking to expansion joints
Lasting Performance
Resistant to driving rain, ozone, UV exposure and temperature extremes