High-performance neutral-cure silicone for durable, flexible perimeter sealing.

Struggling with sealants that crack, discolor, or lose adhesion under harsh weather and movement?

Spectrem® 2 solves this with neutral-cure silicone chemistry, ±50% movement capability, and long-term resistance to UV, temperature extremes, and driving rain—keeping joints sealed and secure for years.

±50% joint movement flexibility

Excellent multi-substrate adhesion

Neutral cure, low odor

Superior UV & weather resistance

Ready-to-use, no mixing