FX Water-Based Polyurethane (also referred to as FX PUD) is a true polyurethane not a blend, formulated to give a hard, seamless finish over FX Speciality Finishes such as FX Cemento, FX Travertino®, FX Marmorino Royale and other porous coatings. This product is waterrepellent, also ideal to seal repainted decorative furniture pieces. This product is used as a topcoat over some FX Specialty Products. Check if this product is suitable as a topcoat before commencing a project. The end-result may differ from the FX Standard or images on social media depending on applicator technique and expertise. Always test the product before commencing a project.