wedi was founded over 40 years ago in Emsdetten, Germany and wedi Corporation was established in the US in 2004. wedi Corporation is headquartered in Batavia, IL. wedi Waterproof Shower Systems offer reliable, cost-efficient solutions for constructing 100 % waterproof and mold proof showers. These systems are easy to install and open up a whole new world of design possibilities for showers, wet areas and baths. wedi shower systems blend the traditional values of design flexibility and robustness while offering the added benefits that come with state of the art material and manufacturing technologies. Used in combination with wedi Building Panels on walls, our shower bases offer an excellent alternative to traditional installation methods. No more presloping, pan liner cracks or membrane pin holes, clogged drain weepholes and mold growth. Plus, reduce the traditional installation time and down times for a full shower floor preparation for tiling from 2 3 days to now 30 minutes. Innovation. System. Quality.