DC 688 - Weatherproof Silicone Sealant

• Adheres to a wide range of building materials and finishes
• Neutral cure; will not corrode galvanized / zinc-coated steel or attack concrete
• Non-slumping; can be used in vertical and overhead joints
  
• Easy to use - one par, no mixing required

• Good weatherability - virtually unaffected by sunlight, rain, snow, ozone or extreme temperatures
• Bonds to most common construction materials without use of primer
  
• Compatible with all Dow Corning structural sealants
• Excellent recovery from extension and compression