Is this product appropriate to seal a new, outdoor (under patio roof, will not be rained on) freshly assembled, painted by manufacturer, metal planter box? I want to seal the edges and prevent leaks at side seams for watering plants. If this product is not the proper one, do you have something that is?
AFM SafeCoat, Hard Seal
Wood Stains & Sealers
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Open Jul 07, 2025 - 10:06 AM
1answer
Staff Answer
Jul 08, 2025 - 12:06 PM
HardSeal is only for interior use. It sounds to me like your wanting something more like a caulk, if your trying to seal edges.ChemLink, NovaLink 35 is meant to stick to :"Metal: Aluminum Metal: Galvanized ". But it's not meant to be a waterproofer.None of our caulks are actual waterproofers. So, it will help/be better than nothing, but we don't have a perfect fit for your project, sorry.
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AFM SafeCoat, Hard Seal
Hard gloss sealer for toxic off-gassing Cold Weather AlertThis product may not perform properly if applied below the required temperature. Please check installation instructions on our website. Because this is a water-based product, it may freeze during shipping. For that reason we will not ship ove...
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