Estes STRB 50 lb Blue Super Trowel Rite Permacolor Quartz Granules FOB OTTAWA . Permacolor Quartz is an excellent option for any room due to it’s life span, decorative capabilities and customization. Compared to other flooring options, PermacolorQuartz features low cost maintenance, anti-slip properties, excellent reflectivity and boast an impressive number of standard colors in both Broadcast and Trowel Grades.