Dap Auto/Marine Sealant is a one component, 100% RTV silicone rubber that seals and bonds for automotive and marine maintenance and repair applications. It provides a long lasting, 100% waterproof seal that stays flexible and won’t crack or shrink. It resists vibration, expansion and contraction. Once cured, it is unaffected by temperature extremes (-40°F to 400°F).
- Meets ASTM C920, Class 25
- Forms a strong, waterproof seal
- Flexible seal won’t crack or shrink
- Withstands saltwater and endures sunlight
- Base Polymer: Silicone Rubber
- Dry Time - Tack Free: 10-25 mins