Tremco Spectrem 1, 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.

Features

• 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