I believe you're asking for a review of the "1828 MAT" material library for V-Ray in SketchUp (a specific, once-popular commercial material pack).
The collection is known for its breadth, covering almost every standard architectural need: 1828-mat-vray for sketchup
Open the V-Ray Asset Editor: Click the V-Ray icon in your SketchUp toolbar. I believe you're asking for a review of