Ultracolor Plus FA– with DropEffect technology and CO2emissions fully offset in the products life cycle – is an ultra premium, fine-aggregate, fast-setting, polymer-modified, color-consistent, nonshrinking, efflorescence-free grout for joint widths from 1/16 to 3/4 (1.5 to 19 mm). DropEffect reduces surface absorption. to help repel water, dirt and grime from penetrating grout joints.Ultracolor Plus FAis specially formulated with MAPEI’s High-Hydrated Cement Technology (HCT) to eliminate common problems such as color consistency and efflorescence. Along with offering higher polymer content, HCT reduces absorption and increases stain resistance when compared with standard-performance cement grouts.