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Sikaflex 221 Caulk - White

SKU: SIL-221
AP Products
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Excellent sealant for exterior RV accessories.

Looking for a suitable option to mount exterior products to your RV such as Ring Security? Sikaflex-221 Caulk is a polyurethane sealant/adhesive that provides permanent elastic adhesion to a number of surfaces with excellent cut and tear resistance. Perfect for use on RVs, trucks, buses, and trailers, this fast-curing caulk is specially formulated to resist the shock and abuse encountered over countless road miles. 


  • Perfect for sealing and mounting Ring products to your RV
  • Weather-resistant
  • Sandable
  • Paintable
  • NSF-approved for potable water and incidental food contact
  • Permanent elastic adhesion to various surfaces
  • Excellent cut and tear resistance
  • For use on RVs, trucks, buses, and trailers
  • Resists shock and abuse of countless road miles



Weight: 1 lb.
Manufacturer: AP Products
Quantity: 1

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