Fill With Bricks, Floor and Wall Patterns Using Textures Unleashed Volume 8
In total, the collection has 118 unique seamless patterns so you'll find exactly what you want. You can either get the collection on disc with each pattern supplied at four sizes included a very detailed 2048x2048 size or you can download the "Lite" version that only includes the 256x256 pixel tiles. Not sure what is included? You can download a free PDF sample sheet showing each of the patterns included.
With this collection, your designs will have amazingly realistic looking floors and walls!