STONE CLASSICS SYSTEM
  
   
■  What is the Stone Classics System?
The Stone Classics System consists of four products: CTI grout (dry bag mix), CTI modified acrylic resin, CTI colorants, and CTI clear seal.  The specially formulated grout is mixed with resin and then colorant is added.  The mixture is trowled on, and then the clear seal is applied.

■  Colors
The colors for Stone Classics are all custom mixed.

■  Stone Classics System facts
    1.  Compressive strength (ASTM C-109-73):
         PSI 28 days 5,715 PSI
    2.  Flexural strength (ASTM C-348-72): PSI 28 days 1,585 PSI
    3.  Freeze-thaw resistance: (ASTM C-291) Passes 60 cycles
    4.  UV resistance:  No discoloration when exposed to ultra-violet.