DevTon Damaged Material Vol.1

plz help me
when I apply a material in the big wall or big floor the material become too big the blood become all around
but if i apply it in normal size floor/wall it is great how can I fix that plz
thank u9d0beda4bce3fc4f0aa22cc5897a74e6c823b9d0.jpeg

you can see the big difference between my floor and the floor you already post in the above reply