Easy of use all temperature gunability. Primerless adhesion upon curing will form a strong bond to most common building components without the use of a primer. Long-life reliability cured sealant stays elastomeric from -50 C to 150 C without hardening, cracking or becoming brittle under normal weather conditions. like Dow Corning 789 Silicone Sealant Dowsil 789 Silicone Weatherproofing Sealant
