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DOWSIL / Dow Corning 890-SL Silicone Joint Sealant is a self-leveling, ultra-low modulus caulk
Ships Within 24-Hours, if in-stock.
$50 Minimum Order Value
DOWSIL / Dow Corning 890-SL Silicone Joint Sealant is a one-part, cold-applied, easy-to-use, self-leveling silicone material that cures to an ultra-low-modulus silicone rubber upon exposure to atmospheric moisture. The cured silicone rubber remains flexible over the entire temperature range expected in pavement applications.
This sealant can be used for concrete to concrete and concrete to asphalt pavement joints. For use in new construction, repair or remedial applications. Can also be used to seal irregularly shaped and spalled joints.
***6 Quart Tubes per case. Individual Quart Tubes are available for purchase.***
Self-leveling so no tooling is required.
Can be extruded from -20 to 120° F.
Flows into irregular joint widths and does not require tooling.
Movement capability 100% extension and 50% compression.
Fuel resistant-short term exposure. Refer to Dow Corning form number 62-207 for more information.
Cold applied, ready-to-use as supplied. No heating required.
Weather and UV resistant.
Unprimed adhesion- primer is not required for Portland cement concrete and asphalt which results in labor and material savings.
Skin over- typically the sealant will have a skin-over time of one hour or less at standard conditions allowing roadways to quickly be re-opened to traffic.