Over the years of building shower curbs, we have found that the easiest product to build a gorgeous looking and durable shower curb are the Curbsill Thresholds. These thresholds provide an efficient seal for shower doors. You can also use this for any glass door or wall and get a smooth straight ledge. There a wide choice of colors available including Black, Bone, Cashmere, Lite Fawn, Tidal Sand, Walnut Toffee, White, and Whole Wheat. Recently, we have added a new color, Pewter, to our …