You've got a synthetic deck joint that's splitting, an RV seam that's letting water in past the waterline, or a screw fitting under the hull that needs a proper seal. A standard tube won't hold. This is structural-grade. Fixtech Clear gives you a long working time so you can get a clean finish on a long bond line without fighting the clock. It stays flexible at medium modulus, handles marine and RV exposure, and shrugs off UV and weather. Use it above the waterline for synthetic decking, for underwater screw fitting seals, or anywhere you need a bond that won't crack in a month. One note: it can't be stained or painted over, so get your colour right before you squeeze. Add to cart and lock that joint down for good