- Waterfall Foam Sealant is a single-component polyurethane black foam that fills gaps and ensures efficient water flow over rocks.
- The foam adheres to most surfaces except: teflon, silicone, polyethylene, and other similar materials.
- Waterfall Foam Sealant takes approximately 5 minutes for the outer shell to dry tack-free; Compound fully cures in 12 to 24 hours.
- The 12 oz. can includes a nozzle tip applicator.
- Before using this product, make sure all surfaces the sealant will be applied to are completely dry; allow the product at least 48 hour to dry before getting it wet.
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