En-Rock polymer-modified, commercial plaster facilitates smooth, tough finishes in commercial plaster. En-Rock's higher PSI and flexural strength withstands hard wear without compromising your design and can be applied to any commercial construction. Imagine flowing vertical planes free of the dips and irregularities of traditional plaster. Popular finishes include acrylic image smooth, grey smooth, a cementitious finish ready for paint and limestone, perfect for trims and signature walls.