PROVA Corner Outside Waterproof Corner

Waterproof every corner with precision. The PROVA Preformed Outside Corner provides quick, dependable waterproofing for outside-angle corners on shower benches, curbs, and other wet-area transitions. Designed for professional tile installers, this pre-shaped corner eliminates on-site cutting and folding for a watertight seal that prevents leaks, mold, and mildew. Pre-Formed 90° Out Angle Corner – Factory-formed from PROVA Mat material for a perfect fit with no trimming or awkward folds. Reliable Waterproofing Seal – Protects outside corner transitions on shower curbs, benches, and ledges from water intrusion. Mold & Mildew Protection– Resists microbial and fungal growth  Time-Saving Design – Simplifies one of the most detailed parts of waterproofing, ensuring fast, consistent, professional results. Thin, Smooth Profile – 25.59 mil (0.65 mm) thick - minimizes build-up Seamless System Integration – Designed for compatibility with PROVA Mat, PROVA Joint, and PROVA Inside Corn