3M Marine Grade Silicone Sealant is specifically formulated for sealing above the waterline on RVs, boats, and personal watercraft.
It is ideal for hatches, dashboard components, deck hardware, portlights, and many other uses inside or outside.
The non-shrinking formula forms a strong elastomeric bond and remains tough yet flexible even in harsh environments.
This silicone sealant can be applied to paint, fiberglass, bare metal, glass, and non-oily wood, as well as many plastics and abraded rubber.
It resists all types of weather, including high temperatures, and fights mildew growth that can cause discoloration and degrading.
It will not turn yellow over time, preserving the professional look of your boat or other watercraft.
It does not sag, making application easy even on vertical surfaces.
No mixing is required, and it applies directly from the container.
This boat sealant becomes tack-free in as little as 20 minutes and fully cures in 24 to 48 hours, allowing you to return to the water quickly.
3M Marine Grade Silicone Sealant is a one-component cure, silicone sealant engineered to withstand harsh marine environments.
This weather-resistant sealant is designed to resist mildew and form a non-yellowing seal for above waterline applications.
Additionally, this marine sealant is high-temperature resistant and remains flexible even after years of exposure.
The non-shrinking and non-sagging properties of this product facilitate simple and efficient application.
This marine-grade sealant adheres to bare and painted metal, fiberglass, glass, non-oily woods, plastics, and abraded rubbers.
