DOWSILÃÂÃÂ® 789 Silicone Weatherproofing Sealant is a specified, premium performance weather sealing product specifically designed for general glazing and weather sealing in curtain wall and building facades.
ÃÂ¢Ã¢ÂÂ¬ÃÂ¢ Easy of use ÃÂ¢Ã¢ÂÂ¬Ã¢ÂÂ all temperature gunability
ÃÂ¢Ã¢ÂÂ¬ÃÂ¢ Primerless adhesion ÃÂ¢Ã¢ÂÂ¬Ã¢ÂÂ upon curing will form a strong bond to most common building components without the use of a primer
ÃÂ¢Ã¢ÂÂ¬ÃÂ¢ Long-life reliability ÃÂ¢Ã¢ÂÂ¬Ã¢ÂÂ cured sealant stays elastomeric from -50ÃÂ¢Ã¢ÂÂÃÂ to 150ÃÂ¢Ã¢ÂÂÃÂ without hardening, cracking or becoming brittle under normal weather conditions
ÃÂ¢Ã¢ÂÂ¬ÃÂ¢ Low Modulus ÃÂ¢Ã¢ÂÂ¬Ã¢ÂÂ with extension/compression capability up to ÃÂÃÂ±50% of original joint width
ÃÂ¢Ã¢ÂÂ¬ÃÂ¢ Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone
ÃÂ¢Ã¢ÂÂ¬ÃÂ¢ Ease of application ÃÂ¢Ã¢ÂÂ¬Ã¢ÂÂ ready to use as supplied
ÃÂ¢Ã¢ÂÂ¬ÃÂ¢ One-part, neutral-cure, RTV silicone sealant