Koroseal interior products ranks among the premier manufacturers and distributors of highly recognized commercial brand wallcoverings in the United States and Canada. Explore our collection of Koroseal wallcovering! From understated colors and textures to bold illustrations. Modern, simple, graceful designs that add inspiration to any space. Koroseal wallcoverings can create powerful effects - and sometimes, they are exactly what space needs. Find the variety you need right here at Mahone's Commercial Wallpaper!